Recipe: (Percent, Batch)
Frit 3134 55.0 55.00 Kona F-4 feldspar 20.0 20.00 Flint 15.0 15.00 Bentonite 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
From a University of Georgia class handout on glaze & clay from Andy Nasisse.
Recipe: (Percent, Batch)
Frit F-15 Fusion 47.3 188.90 Nepheline syenite 16.2 64.90 Barium carbonate 32.9 131.60 Kaolin - theoretical 3.4 13.60 Silica 0.1 0.40 ----- -------- Totals: 100.0 399.40
Comments:
Recipe: (Percent, Batch)
Flint 52.9 52.90 Lithium carbonate 31.8 31.80 Kaolin 5.8 5.80 Gerstley borate 9.5 9.50 ----- -------- Totals: 100.0 100.00
Also add:
Copper carbonate 3.7 3.70 Bentonite 2.1 2.10
Comments:
From a University of Georgia class handout on glaze & clay from Andy Nasisse. Smooth frosty deep blue green.
Recipe: (Percent, Batch)
Gerstley borate 5.8 5.80 EPK 7.2 7.20 Frit 3110 76.9 76.90 Flint 10.1 10.10 ----- -------- Totals: 100.0 100.00
Also add:
Copper carbonate 3.0 3.00 Cobalt carbonate 0.3 0.25
Comments:
Glaze Type: Na Ca. Opacity: Transparent. Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3110 55.0 55.00 Flint 20.0 20.00 Frit 5301 15.0 15.00 Tennessee ball clay 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
From Conrad's Contemporary Ceramic Formulas. No colorant indicated. Turquoise w/copper.
Recipe: (Percent, Batch)
Frit 3195 18.1 18.10 Frit 3110 54.3 54.30 Gerstley borate 9.5 9.50 EPK 8.6 8.60 Flint 9.5 9.50 ----- -------- Totals: 100.0 100.00
Also add:
Copper carbonate 4.8 4.80 Bentonite 2.0 2.00
Comments:
Re-do of John Gill's alkaline turq. to eliminate after-firing scumming. CRAZES. Moves a bit and pools, may run if very thick. Pearly thin, deep watery turquoise thicker. Soft glaze.
Recipe: (Percent, Batch)
Frit 3134 37.1 37.10 Frit 3293 42.8 42.80 Dolomite 0.0 0.04 Whiting 0.3 0.30 Kaolin - theoretical 13.3 13.30 Silica 6.4 6.40 Bone ash 0.1 0.05 ----- -------- Totals: 100.0 99.99
Also add:
Copper carbonate 4.5 4.50 Bentonite 2.1 2.10
Comments:
Re-do of John Gill's alkaline turq. to eliminate after-firing scumming. CRAZES. Moves a bit and pools, may run if very thick. Pearly thin, deep watery turquoise thicker. Soft glaze.
Recipe: (Percent, Batch)
Frit 3195 38.7 38.70 Frit 3110 1.1 1.10 Dolomite 1.7 1.70 Whiting 6.5 6.50 Silica 42.7 42.70 Nepheline syenite 9.3 9.30 ----- -------- Totals: 100.0 100.00
Also add:
Copper carbonate 4.5 4.50 Bentonite 2.2 2.20
Comments:
Re-do of John Gill's alkaline turq. to eliminate after-firing scumming. CRAZES. Moves a bit and pools, may run if very thick. Pearly thin, deep watery turquoise thicker. Soft glaze.
Recipe: (Percent, Batch)
Frit 5301 58.1 58.00 Whiting 9.7 9.70 Kaolin - theoretical 3.7 3.70 Silica 28.5 28.50 ----- -------- Totals: 100.0 99.90
Also add:
Copper carbonate 4.5 4.50 Bentonite 2.0 2.00
Comments:
Re-do of John Gill's alkaline turq. to eliminate after-firing scumming. CRAZES. Moves a bit and pools, may run if very thick. Pearly thin, deep watery turquoise thicker. Soft glaze.
Recipe: (Percent, Batch)
Frit 3110 49.3 48.80 Frit 3134 13.1 13.00 Silica 11.7 11.60 Nepheline syenite 25.9 25.60 ----- -------- Totals: 100.0 99.00
Also add:
Bentonite 2.0 2.00
Comments:
This glaze may scum after firing due to soluble salts. If so, replace some of the 3110 frit with 3195. From Lynn Duryea Variations -- watery blue = 4% copper carb Green= 4-8% copper carb dk blue= 5% copper carb + 3% cobalt carb purple= 4% manganese diox + .5 cobalt carb burgundy= 4-5% manganese diox yellow= 6-8% vanadium stain Amber=12% iron Yellow-Green= 3% copper carb + 3% Vanadium Stain
Recipe: (Percent, Batch)
Frit 3134 34.6 34.57 Whiting 1.7 1.66 Potash feldspar - theoretical 63.8 63.77 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Frit 3110 73.0 73.00 EPK 15.0 15.00 Gerstley borate 12.0 12.00 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Frit 3110 50.0 50.00 China clay 10.0 10.00 Flint 10.0 10.00 Whiting 10.0 10.00 Barium carbonate 15.0 15.00 Zinc oxide 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Copper carbonate 2.0 2.00
Comments:
Glaze Type: Ca Na . Opacity: . Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3110 44.9 44.90 Custer feldspar 22.2 22.20 Strontium carbonate 8.4 8.40 Kaolin 14.3 14.30 Cornwall Stone 10.2 10.20 ----- -------- Totals: 100.0 100.00
Comments:
With Barium from Donna Nicholas in "Lowfire Ceramics" by Susan Wechsler
Recipe: (Percent, Batch)
Frit 3110 56.0 56.00 Nepheline syenite 8.0 8.00 Barium carbonate 14.0 14.00 Lithium carbonate 6.0 6.00 Flint 6.0 6.00 EPK 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
From the Earthenware issue of Studio Potter, v.11 no. 2 Variations -- blue: 4% copper carb yellow: 8% vanadium stain burgundy: 1.5% manganese dioxide
Recipe: (Percent, Batch)
Frit 3195 18.1 18.10 Frit 3110 54.3 54.30 Gerstley borate 9.5 9.50 EPK 8.6 8.60 Flint 9.5 9.50 ----- -------- Totals: 100.0 100.00
Also add:
Copper carbonate 4.8 4.80 Bentonite 2.0 2.00
Comments:
Re-do of John Gill's alkaline turq. to eliminate after-firing scumming. CRAZES. Moves a bit and pools. May run if very thick. Pearly thin, deep watery turquoise thicker. Crazes. Soft glaze that may scratch easily.
Recipe: (Percent, Batch)
Frit 3134 34.1 36.70 Custer feldspar 65.9 71.00 ----- -------- Totals: 100.0 107.70
Also add:
Copper carbonate 4.5 4.80 Bentonite 1.9 2.00
Comments:
Re-do of John Gill's alkaline turq. to eliminate after-firing scumming. CRAZES. Moves a bit and pools. May run if very thick. Pearly thin, deep watery turquoise thicker. Crazes. Soft glaze that may scratch easily.
Recipe: (Percent, Batch)
Frit 3134 59.6 60.00 Wollastonite 2.0 2.00 Strontium carbonate 3.0 3.00 Kaolin - theoretical 20.9 21.00 Flint 0.6 0.60 Kona F-4 feldspar 13.9 14.00 ----- -------- Totals: 100.0 100.60
Also add:
Bentonite 2.0 2.00
Comments:
From Linda Arbuckle: slick & smooth. Orig. has 10 Barium instead of Sr.Crazes on Resolute Terracotta. Variations -- Amber + 5-7% burnt umber grass green transp + 4% copper carb
Recipe: (Percent, Batch)
Frit 3134 62.4 62.50 Wollastonite 2.6 2.60 Strontium carbonate 3.1 3.10 Kaolin - theoretical 13.8 13.80 Silica 8.3 8.30 Nepheline syenite 9.8 9.80 ----- -------- Totals: 100.0 100.10
Also add:
Bentonite 0.8 0.80
Comments:
From Linda Arbuckle: slick & smooth. Orig. has 10 Barium instead of Sr.Glaze is high in Al2O3. test w/less for less surface tension.Actually increased bubbles and pin-holing, but reduced crazing. Variations -- Amber + 5-7% burnt umber grass green transp + 4% copper carb
Recipe: (Percent, Batch)
Frit 3134 58.9 58.90 Strontium carbonate 2.9 2.90 Kaolin - theoretical 7.8 7.80 Potash feldspar - theoretical 25.8 25.80 Alumina hydrate 4.6 4.60 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 0.7 0.70
Comments:
From Linda Arbuckle: slick & smooth. Orig. has 10 Barium instead of Sr. Variations -- Amber + 5-7% burnt umber grass green transp + 4% copper carb
Recipe: (Percent, Batch)
Frit 3134 59.9 60.00 Custer feldspar 14.7 14.70 Wollastonite 2.5 2.50 Strontium carbonate 2.8 2.80 Kaolin - theoretical 18.2 18.20 Silica 1.9 1.90 ----- -------- Totals: 100.0 100.10
Also add:
Burnt umber 4.0 4.00
Comments:
Color is not a rich as other tests. ? 5% burnt umber is light honey color. Glaze is stable, good surface. Large, minor crazes where thick. Does not crater thick, but does trap some bubbles in the glaze.
Recipe: (Percent, Batch)
Frit 3134 55.1 55.20 Frit F-38 Fusion 8.1 8.10 Potash feldspar - theoretical 14.1 14.10 Wollastonite 4.2 4.20 Kaolin - theoretical 17.0 17.00 Silica 1.5 1.50 ----- -------- Totals: 100.0 100.10
Also add:
Burnt umber 4.0 4.00
Comments:
Color is not a rich as other tests. ? 5% burnt umber is light honey color. Glaze is stable, good surface. Large, minor crazes where thick on no-3% burnt umber. No crazing on 4 and 5% umber variations. Good surface. No bubbling, even thick.
Recipe: (Percent, Batch)
Frit 3134 60.3 60.20 Custer feldspar 9.1 9.10 Spodumene - theoretical 2.8 2.80 Wollastonite 2.5 2.50 Strontium carbonate 2.8 2.80 Kaolin - theoretical 18.8 18.80 Silica 3.7 3.70 ----- -------- Totals: 100.0 99.90
Also add:
Burnt umber 1.5 1.50
Comments:
Color is not a rich as other tests. ? 5% burnt umber is light honey color. Glaze is stable, good surface. Large, minor crazes where thick. Does not crater thick, but does trap some bubbles in the glaze.
Recipe: (Percent, Batch)
Frit 3134 55.5 55.50 Frit F-38 Fusion 8.1 8.10 Potash feldspar - theoretical 9.2 9.20 Spodumene - theoretical 2.8 2.80 Wollastonite 4.2 4.20 Kaolin - theoretical 17.5 17.50 Silica 2.7 2.70 ----- -------- Totals: 100.0 100.00
Also add:
Burnt umber 1.5 1.50
Comments:
Color is not a rich as other tests. ? 5% burnt umber is light honey color. Glaze is stable, good surface. Large, minor crazes where thick. Does not crater thick, but does trap some bubbles in the glaze. Re-calc to use Sr frit rather than carb for better melting. Traps many tiny bubbles and looks frosty thick.
Recipe: (Percent, Batch)
Frit 3134 47.5 47.40 Soda feldspar - theoretical 35.1 35.00 Spodumene - theoretical 3.7 3.70 Strontium carbonate 3.6 3.60 Wollastonite 3.1 3.10 Kaolin - theoretical 2.5 2.50 Silica 4.0 4.00 Zircopax 0.4 0.40 ----- -------- Totals: 100.0 99.70
Also add:
Burnt umber 0.1 0.08
Comments:
Color is not a rich as other tests. ? 5% burnt umber is light honey color. Glaze is stable, good surface. Large, minor crazes where thick. Does not crater thick, but does trap some bubbles in the glaze. Re-calc to use Sr frit rather than carb for better melting. Less Al, less B, less Ca to work toward a more fluid melt that doesn't trap so many bubbles.
Recipe: (Percent, Batch)
Frit 3134 54.3 54.30 Wollastonite 1.8 1.80 Strontium carbonate 2.7 2.70 Kaolin - theoretical 19.0 19.00 Flint 0.5 0.50 Kona F-4 feldspar 12.7 12.70 Wollastonite 9.0 9.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 1.8 1.80
Comments:
From Linda Arbuckle: slick & smooth. Orig. has 10 Barium instead of Sr. Variations -- Amber + 5-7% burnt umber grass green transp + 4% copper carb
Recipe: (Percent, Batch)
Frit 3124 86.2 86.20 EPK 10.4 10.40 Barium carbonate 3.4 3.40 ----- -------- Totals: 100.0 100.00
Also add:
Burnt umber 7.0 7.00 Bentonite 2.0 2.00
Comments:
W/o the burnt umber = Batz Clear. From Linda Christianson. Add a pinch of Epsom salts to counter settling. Tested. Stiff, crazed on Resolute Terracotta.
Recipe: (Percent, Batch)
Frit P-25 63.4 63.41 Silica 8.1 8.13 Lithium carbonate 8.1 8.13 EPK 4.1 4.07 Nepheline syenite 8.1 8.13 Spodumene 8.1 8.13 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 1.6 1.63 Red iron oxide 10.0 10.00
Comments:
recipe is plus 1% Vanadium Mason stain to colorants. GlazChem won't accept Masons because we don't have an analysis of them. From Lisa Orr, who works on lowfire whiteware w/red sig, bisqued to 01, glaze-fired to 04. Fire and cool SLOWLY to develop the golden sparkly crystals. Lisa uses these for her house number line. see: gardenfleurish.com Variations -- darker amber: instead of 1 Vanadium stain, add 2% vanadium Mason Stain.
Recipe: (Percent, Batch)
Frit 3289 10.1 10.10 Frit 3124 77.0 77.00 EPK 10.6 10.60 Whiting 2.3 2.30 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00 Burnt umber 7.0 7.00
Comments:
R. Burkett's revision of Batz Amber from Linda Christianson to use frit instead of raw Ba. Smooth gloss. Crazed on Resolute Terracotta. Kind of an amber/varnish color. Good w/colored slips under. Warms up terracotta. Use a tsp. or two of saturated Epsom salts solution to counter settling.
Recipe: (Percent, Batch)
Frit 3124 80.0 80.00 Redart 20.0 20.00 ----- -------- Totals: 100.0 100.00
Comments:
Charlie Cummings [Clay@claylink.com] One of my studio members was examining Victoria Christen’s earthenware bowls in our recent Bowl exhibition. http://www.claylink.com/Bowls2006/11christen.html She noticed that the clear glaze had a slight amber color in thicker areas. She asked if we could develop an amber/clear. Suddenly I had a brainstorm! Replace the flint and kaolin in the troublesome recipe above with Redart. The glaze software said it was nearly a chemical match for the original glaze. Tests look very promising. It didn't blister, it looked beautiful, and it doesn't turn to stone in the bucket. We are trying this glaze on actual pots in the next glaze firing.
Recipe: (Percent, Batch)
Gerstley borate 5.8 5.80 EPK 7.2 7.20 Frit 3110 76.9 76.90 Flint 10.1 10.10 ----- -------- Totals: 100.0 100.00
Comments:
Variations -- try 4% copper, or 0.5% chrome or 1% chrome or 0.5 cobalt or 3% manganese
Recipe: (Percent, Batch)
Frit 3110 66.7 69.80 Lithium carbonate 1.7 1.80 Talc theoretical 5.9 6.20 Wollastonite 11.2 11.70 Strontium carbonate 6.9 7.20 Kaolin - theoretical 7.6 8.00 ----- -------- Totals: 100.0 104.70
Comments:
Recipe: (Percent, Batch)
Frit 5301 97.1 100.00 Bentonite 2.9 3.00 ----- -------- Totals: 100.0 103.00
Also add:
Red iron oxide 19.4 20.00
Comments:
Glaze Type: FritLead Aventurine. Opacity: Opaque. Firing type: Oxidation .
Recipe: (Percent, Batch)
Colemanite 51.5 53.00 Plastic vitrox 24.3 25.00 Nepheline syenite 24.3 25.00 ----- -------- Totals: 100.0 103.00
Also add:
Chrome oxide 6.8 7.00
Comments:
From Conrad.Not fluid. Chrome green w/blue.
Recipe: (Percent, Batch)
Nepheline syenite 23.5 24.00 Sodium bicarbonate 28.4 29.00 Whiting 10.8 11.00 Silica 35.3 36.00 Fluorspar 2.0 2.00 ----- -------- Totals: 100.0 102.00
Also add:
Macaloid 1.0 1.00 Red iron oxide 21.6 22.00
Comments:
From Robert and Beatric Pearson in Clay Times Mar/Apr 07. Calls for Spanish Red Iron Oxide. Due to soluble sodium bicarb, mix just before using and do not store.NOT for food.
Recipe: (Percent, Batch)
Frit 3819 85.0 85.00 Gerstley borate 15.0 15.00 ----- -------- Totals: 100.0 100.00
Also add:
Red iron oxide 26.0 26.00
Comments:
From Clay Times Mar/Apr 07. Apply thickly, or there may be dull brown or purple patches. Calls for Spanish Red Iron Oxide. Dark amber with metallic copper-colored crystals.From Robert and Beatric Pearson. NOT for food.
Recipe: (Percent, Batch)
Frit 3269 70.0 70.00 Boric acid 15.0 15.00 Whiting 7.0 7.00 Lithium carbonate 3.0 3.00 Silica 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Macaloid 1.0 1.00 Red iron oxide 20.0 20.00
Comments:
From Clay Times Mar/Apr 07. Apply thickly, or there may be dull brown or purple patches. Calls for Spanish Red Iron Oxide. Dark amber with metallic copper-colored crystals.From Robert and Beatric Pearson. Due to soluble boric acid, mix just before using and do not store wet. NOT for food. Variations -- Copper Jewel: add 6% barium carbonate - makes glaze slightly red Copper Clouds: 6% cerium oxide makes crystals smaller and more orange Frosty Copper Sparkle: test 4.5% neodymium oxide to produce patches of grey-green film that accentuates aventurine sparkle. Adjust % for desired coverage of patches.
Recipe: (Percent, Batch)
Frit 3269 70.0 70.00 Boric acid 15.0 15.00 Whiting 7.0 7.00 Lithium carbonate 3.0 3.00 Silica 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Macaloid 1.0 1.00 Red iron oxide 20.0 20.00
Comments:
From Clay Times Mar/Apr 07. Apply thickly, or there may be dull brown or purple patches. Calls for Spanish Red Iron Oxide. Dark amber with metallic copper-colored crystals.From Robert and Beatric Pearson. Due to soluble boric acid, mix just before using and do not store wet. NOT for food. Variations -- Copper Jewel: add 6% barium carbonate - makes glaze slightly red Copper Clouds: 6% cerium oxide makes crystals smaller and more orange Frosty Copper Sparkle: test 4.5% neodymium oxide to produce patches of grey-green film that accentuates aventurine sparkle. Adjust % for desired coverage of patches.
Recipe: (Percent, Batch)
Borax 45.0 45.00 Kona F-4 22.0 22.00 Flint 20.0 20.00 lead carbonate 10.0 10.00 Kaolin 3.0 3.00 ----- -------- Totals: 100.0 100.00
Also add:
copper oxide red 4.0 4.00
Comments:
From Conrad Ceramic Formulas. Dark Green w/some gold specks
Recipe: (Percent, Batch)
Borax 57.3 57.30 Flint 25.0 25.00 Red iron oxide 14.2 14.20 Boric acid 3.5 3.50 ----- -------- Totals: 100.0 100.00
Also add:
Cobalt carbonate 0.4 0.40 Copper carbonate 0.0 0.02
Comments:
from Conrad's Ceramic Formulas. Aventurine w/gold specks.
Recipe: (Percent, Batch)
Gerstley borate 75.0 75.00 Silica 25.0 25.00 ----- -------- Totals: 100.0 100.00
Also add:
Red iron oxide 24.0 24.00
Comments:
From Clay Times Mar/Apr 07. Apply thickly, or there may be dull brown or purple patches. Calls for Spanish Red Iron Oxide. Dark amber with metallic copper-colored crystals. From Robert and Beatric Pearson. NOT for food.
Recipe: (Percent, Batch)
Frit 3819 90.0 90.00 Whiting 10.0 10.00 ----- -------- Totals: 100.0 100.00
Also add:
Macaloid 1.0 1.00 Red iron oxide 24.0 24.00
Comments:
From Clay Times Mar/Apr 07. Apply thickly, or there may be dull brown or purple patches. Calls for Spanish Red Iron Oxide. Dark amber with metallic copper-colored crystals.From Robert and Beatric Pearson. NOT for food.
Recipe: (Percent, Batch)
Ferro frit 3124 65.8 65.70 F-4 feldspar 17.2 17.20 Kaolin 10.8 10.80 Nepheline syenite 6.2 6.20 ----- -------- Totals: 100.0 99.90
Also add:
Tin oxide 5.0 5.00 Zircopax 10.0 10.00 Bentonite 2.0 2.00
Comments:
submitted by: Axner Co. e-mail: axner@aol.com
Recipe: (Percent, Batch)
Frit 3134 50.0 50.00 Tile 6 clay 20.0 20.00 Flint 30.0 30.00 ----- -------- Totals: 100.0 100.00
Comments:
Charlie Cummings [Clay@claylink.com] This is the base for most of my glazes. It is somewhat shiny. I like it that way and I don't care what anyone else thinks! Chrome does well at less than 1%. Cobalt 1%. Black iron oxide works better than red iron. Copper looks beautiful but causes the glaze to bubble and shiver. Rutile can be unpredictable. I use titanium dioxide instead. Mason stains give great colors. Add 5% 6-tile if you want to use encapsulated cadmium stains. I mix them to close to 46 on the hydrometer. The metal oxides effect the thickness and each variation is adjusted within a range of 45-48. I always layer my glazes. I like the way they break when layered. I dip for at least 3 full seconds for each coat. Thin pots need longer. The glaze goes on thick. I've found that fritted glazes tend to thin as they fire. Three layers of glaze is generally a bad idea. The rule in my studio is, “if you insist on using 3 layers, the third layer must be applied only on the top 1/3 of the pot." See this glaze in action at: http://www.claylink.com/Dinner2004/cummings.html Or http://www.claylink.com/Earthenware2005/Cummings2.html See what my studio members have done with it at: http://www.claylink.com/cccs2006.html (Actually all of our glazes and clays are represented in this show.) I use a black glaze under this glaze on most of my pots. I have to keep some secrets. Variations -- From CM: + tin 1, + zirco 10, + Mason 6242 Bermuda Green stain = black-mottled pine/forest green
Recipe: (Percent, Batch)
Frit 3110 57.7 57.70 Frit 3134 25.0 25.00 EPK 7.2 7.20 Silica 10.1 10.10 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
From Lisa Orr. Variations -- yellow-green: + chrome 0.5%, rio 1.2%, soda ash 2% cobalt blue: + cobalt carb 0.25% water blue: + copper carb 3% light turquoise: + copper carb 1% Maria's French Blue: + cobalt carb 0.85%, copper carb 4.25% Manganese brown/purple: Mason stain 6194 Mn silicate 3%. For more plum add small amt cobalt carb Shiny smooth amber: + rio 9% - doesn't run Grape: + cobalt carb 0.35%, Mn silicate Mason stain 6194
Recipe: (Percent, Batch)
Frit 3110 62.8 59.00 Frit 3134 26.6 25.00 Kaolin - theoretical 4.3 4.00 Nepheline syenite 6.4 6.00 ----- -------- Totals: 100.0 94.00
Also add:
Bentonite 2.1 2.00
Comments:
From Lisa Orr. Fritted glaze that may be successfully applied very thinly. Crazes considerably at 2 or 3 coats. Smooth gloss surface. Variations -- yellow-green: + chrome 0.5%, rio 1.2%, soda ash 2% cobalt blue: + cobalt carb 0.25% water blue: + copper carb 3% light turquoise: + copper carb 1% Maria's French Blue: + cobalt carb 0.85%, copper carb 4.25% Manganese brown/purple: Mason stain 6194 Mn silicate 3%. For more plum add small amt cobalt carb Shiny smooth amber: + rio 9% - doesn't run Grape: + cobalt carb 0.35%, Mn silicate Mason stain 6194
Recipe: (Percent, Batch)
Frit 3110 56.2 56.10 Frit 3185 15.4 15.40 Kaolin - theoretical 2.9 2.90 Talc theoretical 0.3 0.30 Wollastonite 9.0 9.00 Silica 14.0 14.00 Nepheline syenite 2.2 2.20 ----- -------- Totals: 100.0 99.90
Also add:
Bentonite 0.2 0.20
Comments:
From Lisa Orr. Fritted glaze that may be successfully applied very thinly. Crazes considerably at 2 or 3 coats. Smooth gloss surface. Variations -- yellow-green: + chrome 0.5%, rio 1.2%, soda ash 2% cobalt blue: + cobalt carb 0.25% water blue: + copper carb 3% light turquoise: + copper carb 1% Maria's French Blue: + cobalt carb 0.85%, copper carb 4.25% Manganese brown/purple: Mason stain 6194 Mn silicate 3%. For more plum add small amt cobalt carb Shiny smooth amber: + rio 9% - doesn't run Grape: + cobalt carb 0.35%, Mn silicate Mason stain 6194
Recipe: (Percent, Batch)
Frit 3110 76.9 77.00 Gerstley borate 5.8 5.80 EPK 7.2 7.20 Flint 10.1 10.10 ----- -------- Totals: 100.0 100.10
Also add:
Bentonite 2.0 2.00
Comments:
This glaze may scum after firing due to soluble salts. If so, replace some of the 3110 frit with 3195. From Lynn Duryea Variations -- watery blue = 4% copper carb Green= 4-8% copper carb dk blue= 5% copper carb + 3% cobalt carb purple= 4% manganese diox + .5 cobalt carb burgundy= 4-5% manganese diox yellow= 6-8% vanadium stain Amber=12% iron Yellow-Green= 3% copper carb + 3% Vanadium Stain
Recipe: (Percent, Batch)
Frit 3124 75.0 75.00 EPK 15.0 15.00 Silica 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
See Clay Times May/June 2002 p43. Trevor Youndberg Variations -- Groovy Green + vandium pentoxide 7.5, 0.75 chrome oxide
Recipe: (Percent, Batch)
Ferro frit 3124 40.0 40.00 Gerstley borate 30.0 30.00 Nepheline syenite 25.0 25.00 Flint 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 8.0 8.00
Comments:
from andrew s lubow Variations -- Additions: Yellow 3% Red Iron Oxide Turquoise 2% Copper Carbonate Sky Blue 1% Colbalt Carbonate Purpleish Brown 2% Magnesium Dioxide Green 2% Chrome Oxide Salmon Pink 4% Mason 6006 Deep Crimson Stain
Recipe: (Percent, Batch)
Frit 3195 88.2 88.20 EPK 11.8 11.80 ----- -------- Totals: 100.0 100.00
Comments:
See Clay Times May/June 2002 p. 43 Trevor Youngberg Variations -- Sun spot + titanium diox 4.9, ilmenite 2.94, light rutile, 4.9, copper carb 0.49 Turq. + copper oxide 1.47, superpax 4.9
Recipe: (Percent, Batch)
Frit 3110 62.0 62.00 Gerstley borate 9.3 9.30 Soda ash 14.8 14.80 EPK 4.6 4.60 Flint 7.4 7.40 Bentonite 1.9 1.90 ----- -------- Totals: 100.0 100.00
Comments:
This glaze gives very nice bright colors. Try doing color blends and I'm sure you will find some scrumptous colors. You may want to use a white slip first, it brightens the colors. Reminds me of the Tang Dynasty Horses. It will run, so be careful. Sculptural use only. Not for functional work! Soda Ash: caustic-avoid contact with skin or eyes or inhalation of mists. From John Britt's web site: Variations -- Cobalt Carbonate - Lite Blue 5.0% Copper Carbonate - Green 6.0% Red Iron Oxide - Reddish Brown
Recipe: (Percent, Batch)
Lithium carbonate 23.2 23.00 Whiting 11.1 11.00 Zinc oxide 5.1 5.00 Kona F-4 feldspar 40.4 40.00 EPK 18.2 18.00 Flint 2.0 2.00 ----- -------- Totals: 100.0 99.00
Also add:
Bentonite 2.0 2.00
Comments:
A runny crystalling matt. Glaze says to add 1% CMC gum, but I'd guess that it deflocculates due to lithium carb. Adding epsom salts might help. From Jim Lawton. Variations -- Variations -- limey 4% yellow 6483 + 2% copper carb ochre 3% yellow 6483 + 2% yellow iron oxide blue stone 2% cobalt carb + 1% iron chromate deep green 4% copper carb + 1% iron chromate
Recipe: (Percent, Batch)
Frit 3195 85.0 85.00 EPK 10.0 10.00 Flint 5.0 5.00 ----- -------- Totals: 100.0 100.00
Comments:
From Martina Lantin.
Recipe: (Percent, Batch)
Feldspar 8.9 8.90 Strontium carbonate 4.8 4.80 Zinc oxide 7.8 7.80 Kaolin 17.4 17.40 Frit 3134 45.2 45.20 Silica 15.9 15.90 ----- -------- Totals: 100.0 100.00
Comments:
Note: this re-calculated version seems to fit my terracotta body well. Slight mottled quality to the glaze. High in Ca and Zn for a lowfire glaze. Would give browns w/chrome colorants. Base is translucent. Slips show through. Darker pink w/5% crimson stain than the original base. Also listed as Pink Bubblegum no GB Orig. notes: This glaze is cheap to make and works well on earthenware at cone 04. I think it originated with Carlton Ball. If it is to go over a red clay body, opacify with tin, titanium ( warmer) or zircopax, but its semi-opaque anyway, and has a nice texture and feel to it. george mackieVariations -- Add 5% or more crimson stain = bubble gum pink
Recipe: (Percent, Batch)
Feldspar 39.5 38.80 Wollastonite 17.8 17.50 Zinc oxide 7.9 7.80 Strontium carbonate 4.9 4.80 Kaolin - theoretical 4.5 4.40 Frit 3185 25.4 25.00 ----- -------- Totals: 100.0 98.30
Comments:
Note: this re-calculated version seems to fit my terracotta body well. Slight mottled quality to the glaze. High in Ca and Zn for a lowfire glaze. Would give browns w/chrome colorants. Base is translucent. Slips show through. Darker pink w/5% crimson stain than the original base. Also listed as Pink Bubblegum no GB Orig. notes: This glaze is cheap to make and works well on earthenware at cone 04. I think it originated with Carlton Ball. If it is to go over a red clay body, opacify with tin, titanium ( warmer) or zircopax, but its semi-opaque anyway, and has a nice texture and feel to it. george mackieVariations -- Add 5% or more crimson stain = bubble gum pink
Recipe: (Percent, Batch)
Magnesium carbonate 33.3 33.30 Borax 26.7 26.70 Gerstley borate 33.3 33.30 Flint 6.7 6.70 ----- -------- Totals: 100.0 100.00
Also add:
Manganese dioxide 6.7 6.70
Comments:
fire cone 04 oxidation Here's a bead glaze recipe that I like. Beverly in Ft. Lauderdale beverly crist
Recipe: (Percent, Batch)
Borax 3.8 3.80 Gerstley borate 46.5 46.50 Magnesium carb 31.0 31.00 EPK 18.6 18.60 ----- -------- Totals: 100.0 99.90
Also add:
Zircopax 5.4 5.40
Comments:
Recipe: (Percent, Batch)
Gerstley borate 9.0 9.00 Soda ash 11.0 11.00 Dolomite 9.0 9.00 Magnesium carb 25.0 25.00 EPK 31.0 31.00 Flint 15.0 15.00 ----- -------- Totals: 100.0 100.00
Comments:
based on a unity formula for a bead glaze. untested.
Recipe: (Percent, Batch)
Barnard clay 53.5 53.40 Custer feldspar 8.6 8.60 Borax 15.3 15.30 Dolomite 0.2 0.20 Whiting 4.8 4.80 Lithium carbonate 6.1 6.10 Soda ash 1.2 1.20 EPK 1.5 1.50 Flint 8.8 8.80 ----- -------- Totals: 100.0 99.90
Also add:
Red iron oxide 0.6 0.60
Comments:
This is a shiny black bead glaze from ire24@aol.com
Recipe: (Percent, Batch)
Frit 3134 44.0 44.02 Frit 3110 30.2 30.17 Strontium carbonate 9.9 9.89 Kaolin - theoretical 8.1 8.12 Silica 7.8 7.80 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Ball clay 7.4 4.00 Redart 85.2 46.00 Flint 7.4 4.00 ----- -------- Totals: 100.0 54.00
Also add:
Red iron oxide 3.7 2.00 Rutile 5.6 3.00 Copper oxide 7.4 4.00 Cobalt oxide 3.7 2.00 Manganese dioxide 64.8 35.00
Comments:
From Susan Peterson's Craft and Art of Clay. Fired to 02 w/thick application: bronze colored, very matte; fired to 01, application thick, bronze semi-matte; fired to cone 6, application thick, semi-gloss, metallic-bronze and antique
Recipe: (Percent, Batch)
Nepheline syenite 25.8 25.80 Gerstley borate 15.9 15.90 Strontium carbonate 14.0 14.00 Lithium carbonate 10.2 10.20 Flint 25.8 25.80 EPK 8.4 8.40 ----- -------- Totals: 100.0 100.10
Comments:
From Lynn Duryea Variations -- black1:+ black stain 10%, black copper oxide 2%, cobalt ox 1% black2: + black copper ox 20%, black iron oxide 40%, cobalt ox 10% Adams pebbly (w/o color): + Titanium diox 10%, Tin Ox 10%, ZnO 5%, silicon carbide 5%
Recipe: (Percent, Batch)
Spodumene 42.0 42.00 Silica 19.0 19.00 Frit 3134 39.0 39.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
RE-calc of Pete Pinnell's Darby's Base w/o GB. Breaks up a bit visually with slight grey mottliing on the surface. Glossy. Fired in a small kiln, so slower cooling might make matt, but all of my small kilns cool quickly Variations -- + 6650 black Mason stain 10%
Recipe: (Percent, Batch)
Lithium carbonate 9.0 9.00 Wollastonite 14.0 14.00 Frit 3195 43.0 43.00 EPK 23.0 23.00 Silica 11.0 11.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00 Black iron oxide 2.0 2.00 Cobalt oxide 2.0 2.00
Comments:
Recipe also calls for 2% Black Mason Stain. Pottery Making Illus. 9/10/2011
Recipe: (Percent, Batch)
Nepheline syenite 78.5 78.50 Frit 3134 11.0 11.00 Whiting 10.5 10.50 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00 Cobalt oxide 2.0 2.00 Chromium oxide 2.0 2.00 Black iron oxide 2.0 2.00
Comments:
Add CMC 1 tsp. From James Chappell "The Potters Complete Book of Clay and Glazes"
Recipe: (Percent, Batch)
Nepheline syenite 77.4 77.40 Frit 3110 17.3 17.30 Ball clay 5.3 5.30 ----- -------- Totals: 100.0 100.00
Also add:
Manganese dioxide 33.3 33.30 Bentonite 5.0 5.00
Comments:
Recipe: (Percent, Batch)
Frit 3195 47.0 47.00 EPK 26.0 26.00 Wollastonite 15.0 15.00 Silica 12.0 12.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
Variations -- black Mason stain #6650 5%
Recipe: (Percent, Batch)
Spodumene 21.1 21.10 Frit 3134 53.7 53.70 Flint 16.9 16.90 EPK 8.3 8.30 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
Glossy, sleek black that seems to have good surface. In thick application it doesn't move much and seems to form into a roll rather than run. Linda Arbuckle Variations -- plus 6650 Mason stain 10
Recipe: (Percent, Batch)
Nepheline syenite 28.5 28.50 Frit 3134 48.9 48.90 Kaolin 5.1 5.10 Whiting 3.0 3.00 Silica 14.5 14.50 ----- -------- Totals: 100.0 100.00
Also add:
Cobalt oxide 2.0 2.00 Chromium oxide 2.0 2.00 Black iron oxide 2.0 2.00
Comments:
+ CMC 1 tsp. From James Chappell "The Potters Complete Book of Clay and Glazes"
Recipe: (Percent, Batch)
Gerstley borate 36.0 36.00 Albany slip 36.0 36.00 Plastic vitrox 7.0 7.00 Nepheline syenite 21.0 21.00 ----- -------- Totals: 100.0 100.00
Comments:
plus black stain 6600 8%. David Eichelberger Ceramic Glazes
Recipe: (Percent, Batch)
Dolomite 3.6 3.60 Magnesium carbonate 3.9 3.90 Kaolin - theoretical 26.5 26.50 Nepheline syenite 10.4 10.40 Frit 3134 50.6 50.50 Silica 5.0 5.00 ----- -------- Totals: 100.0 99.90
Also add:
Red iron oxide 1.0 1.00
Comments:
plus black stain 6600 8%. David Eichelberger Ceramic Glazes. Recalc- no GB no Albany
Recipe: (Percent, Batch)
Barnard slip 64.0 64.00 Frit 3124 36.0 36.00 ----- -------- Totals: 100.0 100.00
Also add:
Cobalt oxide 1.0 1.00
Comments:
From 4th Ed Electric Kiln Ceramics. Midnight black to blue where thin. Strong visual textures w/other glazes.
Recipe: (Percent, Batch)
Frit 3124 45.0 45.00 Frit 3289 45.0 45.00 EPK 10.0 10.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
Pete Pinnell. Flocculate to prevent settling. Variations -- Add for black: Mason 6600 or 6650 10
Recipe: (Percent, Batch)
Frit 3195 39.1 39.10 Frit 3110 14.0 14.00 Kaolin - theoretical 4.6 4.60 Whiting 2.4 2.40 Strontium carbonate 18.0 18.00 Silica 21.9 21.90 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 0.7 0.70
Comments:
Pete Pinnell. Flocculate to prevent settling. Variations -- Add for black: Mason 6600 or 6650 10 re-calcualted to use less frit and substitute Sr for Ba. Ugh. Matt stiff black. Not at all like the original.
Recipe: (Percent, Batch)
Plastic vitrox 40.0 40.00 Gerstley borate 50.0 50.00 Flint 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
Cool slowly to get matt surface. Soak 30 min @ 1/2 power. From Rosie Wynkoop via Pete Pinnell. Variations -- Add Mason 6600 black 10
Recipe: (Percent, Batch)
Silica 14.7 14.70 Frit 3134 68.8 68.80 EPK 16.5 16.50 ----- -------- Totals: 100.0 100.00
Comments:
Cool slowly to get matt surface. Soak 30 min @ 1/2 power. From Rosie Wynkoop via Pete Pinnell.Recalculated by Linda Arbuckle w/o GB. Slightly waxy. Did not soak. Variations -- Add Mason 6650 black 10
Recipe: (Percent, Batch)
Potash feldspar 15.8 15.80 Dolomite 10.5 10.50 Gerstley borate 26.3 26.30 Silica 10.5 10.50 Barnard clay 36.8 36.80 ----- -------- Totals: 100.0 99.90
Also add:
Cobalt oxide 2.1 2.10 Copper oxide 11.6 11.60
Comments:
At ^06 it is duller, at ^04-^03 it is a little shinier, more metallic looking. As far as crazing goes, that would be a function of the qualities of the clay body the glaze is being applied to. submitted by: Paul Morris e-mail: pmorris@holly.colostate.edu Note: High clay content makes it crack in drying. Poor for general pottery use on bisque. May be good for once-fire - Arbuckle
Recipe: (Percent, Batch)
Frit 3134 48.4 48.40 Custer feldspar 27.7 27.70 Kaolin - theoretical 10.6 10.60 Wollastonite 3.5 3.50 Alumina hydrate 9.7 9.70 ----- -------- Totals: 100.0 99.90
Comments:
Recipe: (Percent, Batch)
Frit 3134 45.0 45.00 Custer feldspar 21.2 21.20 Kaolin - theoretical 26.8 26.80 Wollastonite 3.2 3.20 Silica 3.7 3.70 ----- -------- Totals: 100.0 99.90
Comments:
Recipe: (Percent, Batch)
Frit 3134 47.7 47.70 Custer feldspar 30.6 30.60 Kaolin - theoretical 9.3 9.30 Bone ash 0.1 0.07 Magnesium carbonate 0.0 0.03 Whiting 2.9 2.90 Alumina hydrate 9.3 9.30 ----- -------- Totals: 100.0 99.90
Comments:
Recipe: (Percent, Batch)
Frit 3134 49.6 49.60 Custer feldspar 26.0 26.00 Kaolin - theoretical 13.1 13.10 Wollastonite 2.1 2.10 Alumina hydrate 9.2 9.20 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Frit 3134 48.5 48.50 Custer feldspar 28.6 28.60 Kaolin - theoretical 10.8 10.80 Wollastonite 2.6 2.60 Alumina hydrate 9.4 9.40 ----- -------- Totals: 100.0 99.90
Comments:
Recipe: (Percent, Batch)
Frit 3124 76.6 72.00 Nepheline syenite 7.4 7.00 EPK 12.8 12.00 Frit 3110 3.2 3.00 ----- -------- Totals: 100.0 94.00
Comments:
Recipe: (Percent, Batch)
Volcanic ash 39.5 30.00 Borax 23.7 18.00 EPK 23.7 18.00 Grolleg 13.2 10.00 ----- -------- Totals: 100.0 76.00
Also add:
Yellow ochre 6.6 5.00 Red iron oxide 6.6 5.00 sand 19.7 15.00
Comments:
Rich brown texture glaze.
Recipe: (Percent, Batch)
Potash feldspar - theoretical 54.9 53.70 Kaolin - theoretical 12.3 12.00 Frit 3185 23.5 23.00 Alumina hydrate 9.3 9.10 ----- -------- Totals: 100.0 97.80
Also add:
Yellow ochre 5.1 5.00 Red iron oxide 5.1 5.00
Comments:
Rich brown texture glaze.+ sand 15
Recipe: (Percent, Batch)
Custer spar 14.0 14.00 Frit 3134 25.0 25.00 EPK 14.0 14.00 Lithium carbonate 12.0 12.00 Ash wood 35.0 35.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 3.0 3.00 Ultrox 15.0 15.00 Cobalt oxide 5.0 5.00
Comments:
Ash washed 5 times and 200-mesh sieved. Ginette is my wife, among all the glazes that she has seen over the years it is the one she likes most. It is deep blue and has a lot of light mottling (nearly white in nature). Applied thin it is a kind of a light buff, but applied very thick it becomes deep blue with a lot of very light mottling. If applied thick it will crack, just put the raw glaze in place by rubbing with your fingers and it will work nicely. *What do you like most about this glaze? The beautiful light mottling. *Is this glaze reliable? Yes *Does this glaze tend to craze/crawl/pinhole/etc.? It cracks at the moment of application but there are no surface flaws once it is fired. *What consistency should the glaze be for pouring/dipping? Thick *How thickly should the glaze be applied to the pot? Thick *How does this glaze interact with other glazes? Not tested *How do you typically fire? Typical oxidation until cone 04, ended by a short period of soaking of 30 minutes *Do you experience problems with the raw glaze? No *GlazeBase recipe* Submitted by: Edouard Bastarache (edouardb@sorel-tracy.qc.ca)
Recipe: (Percent, Batch)
Gerstley borate 5.8 5.80 EPK 7.2 7.20 Frit 3110 76.9 76.90 Flint 10.1 10.10 ----- -------- Totals: 100.0 100.00
Comments:
Variations -- try 4% copper, or 0.5% chrome or 1% chrome or 0.5 cobalt or 3% manganese
Recipe: (Percent, Batch)
Ferro frit 3110 71.4 71.40 Grolleg 14.3 14.30 Flint 9.5 9.50 Zirconium silicate 4.8 4.80 ----- -------- Totals: 100.0 100.00
Also add:
Cobalt carbonate 1.4 1.40
Comments:
Recipe: (Percent, Batch)
Flint 57.0 57.00 Lithium carbonate 29.0 29.00 Kaolin 14.0 14.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00 Copper carbonate 3.0 3.00
Comments:
From John Conrad's Coantemporary Ceramic Formulas.
Recipe: (Percent, Batch)
G-200 feldspar 27.8 138.90 Gerstley borate 55.6 277.80 Ball clay 11.1 55.50 Barium carbonate 5.6 27.80 ----- -------- Totals: 100.0 500.00
Also add:
Rutile 1.1 5.60 Copper carbonate 2.2 11.10
Comments:
From a University of Georgia class handout on glaze & clay from Andy Nasisse.
Recipe: (Percent, Batch)
Gerstley borate 5.8 464.00 EPK 7.2 576.00 Frit 3110 76.9 6152.00 Flint 10.1 808.00 ----- -------- Totals: 100.0 8000.00
Also add:
Copper carbonate 3.0 240.00 Cobalt Stain 1.0 80.00
Comments:
Glaze Type: Na Ca. Opacity: Transparent. Firing type: Oxidation .
Recipe: (Percent, Batch)
Gerstley borate 25.0 25.00 Lithium carbonate 4.0 4.00 Frit 3124 29.0 29.00 Nepheline syenite 19.0 19.00 EPK 5.0 5.00 Calcined kaolin 5.0 5.00 Silica 13.0 13.00 ----- -------- Totals: 100.0 100.00
Also add:
Copper carbonate 0.4 0.40
Comments:
Via Arthur Halvorson. This glaze works best when it is not too thick. If the glaze application is thicker than normal (more than the thickness of a dime) it runs excessively. Recipe adapted by Kari Radasch from a Woody Hughes recipe.
Recipe: (Percent, Batch)
Lithium carbonate 65.9 65.90 EPK 34.1 34.10 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 4.9 4.90 Copper carbonate 9.8 9.80
Comments:
From Karon Doherty.
Recipe: (Percent, Batch)
Ferro frit 3110 71.4 71.40 Grolleg 14.3 14.30 Flint 9.5 9.50 Zirconium silicate 4.8 4.80 ----- -------- Totals: 100.0 100.00
Also add:
Cobalt carbonate 1.4 1.40
Comments:
notes - screen the glaze well. The original recipe didn't specify cobalt oxide or carbonate, but the carbonate form is recommended as it disperses more evenly in the glaze. Also, the recipe specified Zirconium and this is assumed to mean the silicate - try any zirconium opacifier.
Recipe: (Percent, Batch)
Frit 3110 70.0 70.00 Colemanite 5.0 5.00 Flint 10.0 10.00 Soda ash 10.0 10.00 EPK 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Copper carbonate 3.0 3.00
Comments:
This later became John Gill's Water Blue. This is originally a Raku glaze. Glaze Type: Na Ca B. Opacity: Transparent. Firing type: Oxidation .
Recipe: (Percent, Batch)
Redart 88.0 88.00 Frit 3134 12.0 12.00 ----- -------- Totals: 100.0 100.00
Comments:
From Lana Wilson's book "Ceramics: Shape and Surface"
Recipe: (Percent, Batch)
Red clay 45.8 55.00 Flint 4.2 5.00 Ball clay 4.2 5.00 Manganese dioxide 37.5 45.00 Copper carbonate 4.2 5.00 Cobalt carbonate 4.2 5.00 ----- -------- Totals: 100.0 120.00
Comments:
NOT for food.
Recipe: (Percent, Batch)
Manganese carbonate 60.0 60.00 Black copper oxide 10.0 10.00 Redart 20.0 20.00 EPK 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
dry black-to-bronze. Fine texture. Mildly metallic. Tested by Rob Kolhouse.Toxic fumes in firing. Sculpture surface.
Recipe: (Percent, Batch)
Kaolin 7.1 7.10 Lead bisilicate 87.9 87.90 Fluorspar 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Manganese dioxide 12.1 12.10 Nickel oxide 1.4 1.40 Copper oxide 1.4 1.40 Rutile 1.4 1.40
Comments:
Suggested as a bronze metallic gloss. Lead is a toxic material requiring toxic waste disposal. Not recommended.
Recipe: (Percent, Batch)
Frit 3110 9.0 9.00 Copper carbonate 18.0 18.00 Manganese dioxide 73.0 73.00 ----- -------- Totals: 100.0 100.00
Comments:
From Tom Bartel. Best brushed on very thin and fired in a gas kiln.
Recipe: (Percent, Batch)
Frit 3124 37.0 37.00 Spodumene 21.0 21.00 Redart 21.0 21.00 GoldArt 16.0 16.00 Dolomite 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Tin oxide 3.0 3.00
Comments:
From 4th Ed Electric Kiln Ceramics.Predominantly brown w/persimmon-brown, marked by a tight pattern of ocher spots.
Recipe: (Percent, Batch)
Frit 3124 30.0 30.00 EPK 30.0 30.00 Cryolite 40.0 40.00 ----- -------- Totals: 100.0 100.00
Also add:
Cobalt carbonate 2.0 2.00
Comments:
Crusty, bubbly blue texture glaze.
Recipe: (Percent, Batch)
Magnesium carbonate 17.7 17.70 Borax 47.1 47.10 Gerstley borate 35.3 35.30 ----- -------- Totals: 100.0 100.10
Also add:
Rutile 17.7 17.70 Iron oxide 23.5 23.50 Cobalt oxide 4.1 4.10
Comments:
Bob Shay sculpture glaze.
Recipe: (Percent, Batch)
Ferro frit 3134 70.0 70.00 EPK 15.0 15.00 Silica 15.0 15.00 ----- -------- Totals: 100.0 100.00
Comments:
I fire this glaze to cone 5 but for some reason fired it to 06 once. It is a Carlton Ball recipe. It did look nice. submitted by: Linda Blossom e-mail: LBlos72758@aol.com
Recipe: (Percent, Batch)
Frit 3124 94.1 94.10 EPK 5.9 5.90 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 17.7 17.70
Comments:
Val, do you want any more from this page? Glaze Type: Ca Na B. Opacity: Opaque. Firing type: Oxidation .
Recipe: (Percent, Batch)
Kona F-4 feldspar 5.0 5.00 Nepheline syenite 55.0 55.00 Talc 10.0 10.00 Dolomite 15.0 15.00 Borax 15.0 15.00 ----- -------- Totals: 100.0 100.00
Also add:
Chromium oxide 1.0 1.00 Bentonite 1.0 1.00
Comments:
Very dry bumpy surface. Judy Moonelis glaze.
Recipe: (Percent, Batch)
Lithium carbonate 80.0 80.00 Gerstley borate 5.0 5.00 Silica 15.0 15.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00 Chrome oxide 3.0 3.00 Tin oxide 7.0 7.00
Comments:
Lana Wilson. Runs at 03
Recipe: (Percent, Batch)
Frit 3195 50.0 47.39 Frit 3124 40.0 37.92 EPK 10.0 9.48 ----- -------- Totals: 100.0 94.79
Also add:
Copper carbonate 0.5 0.47 Titanium dioxide 5.0 4.74
Comments:
From Trevor Youngberg, Clay Times May/June, 2002 p.59
Recipe: (Percent, Batch)
Redart 40.0 40.00 GoldArt 10.0 10.00 Foundry Hill Creme 9.0 9.00 XX Sagger 16.0 16.00 Fire clay 10.0 10.00 Flint 6.0 6.00 Talc theoretical 6.0 6.00 Spodumene 3.0 3.00 ----- -------- Totals: 100.0 100.00
Also add:
Barium carbonate 0.5 0.50 Bentonite 2.0 2.00
Comments:
Recipe: (Percent, Batch)
Ocmulgee 32.0 32.00 Redart 32.0 32.00 Fire clay 26.0 26.00 Barnard clay 10.0 10.00 ----- -------- Totals: 100.0 100.00
Also add:
Manganese dioxide 6.0 6.00 Iron oxide 5.0 5.00 Grog 2.0 2.00
Comments:
Wear gloves to work with this clay. Mn is toxic. Don't breathe dust or firing fumes. Variations -- Grog or sand 5-20%
Recipe: (Percent, Batch)
Fireclay 30.0 30.00 GoldArt 30.0 30.00 Ball clay 15.0 15.00 Frit 3124 15.0 15.00 Talc 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Redart 54.5 60.00 GoldArt 18.2 20.00 Ball clay 18.2 20.00 Flint 9.1 10.00 ----- -------- Totals: 100.0 110.00
Also add:
Barium carbonate 0.5 0.50 Sodium silicate 0.2 0.20 Soda ash 0.3 0.30
Comments:
From Bill Brouillard. Original calls for Calgon in place of soda ash. Calgon no longer contains soluble sodium that deflocculates.
Recipe: (Percent, Batch)
Ocmulgee 26.9 27.00 Redart 26.9 27.00 A.P. Green 19.9 20.00 Talc 25.9 26.00 Barium carbonate 0.5 0.50 ----- -------- Totals: 100.0 100.50
Comments:
Add fine grog 1 scoop per batch, soda ash 35 gms., sodium silicate 35 gms, water 4100 grams. From Bill Brouillard.
Recipe: (Percent, Batch)
Talc theoretical 10.0 10.00 Hawthorne Bond clay 10.0 10.00 XX Sagger 10.0 10.00 GoldArt 20.0 20.00 Redart 50.0 50.00 ----- -------- Totals: 100.0 100.00
Also add:
Barium carbonate 1.0 1.00 Bentonite 2.0 2.00
Comments:
Add sand to taste. From Missy McCormick.
Recipe: (Percent, Batch)
Redart 78.0 78.00 Ball clay 10.0 10.00 GoldArt 10.0 10.00 Frit 3195 1.0 1.00 Frit 3124 1.0 1.00 ----- -------- Totals: 100.0 100.00
Also add:
Barium carbonate 0.2 0.20 Sodium silicate 0.2 0.20 Soda ash 0.2 0.20
Comments:
Add 5 gallons of water.
Recipe: (Percent, Batch)
Grolleg 30.0 30.00 kaolin Georgia 12.0 12.00 Ball clay 8.0 8.00 Flint 20.0 20.00 Pyrophyllite 12.0 12.00 Frit 3124 18.0 18.00 ----- -------- Totals: 100.0 100.00
Also add:
Darvan 0.4 0.35
Comments:
Add 40 water. Lowfire adaptation of Spleth casting cone 10 slip.
Recipe: (Percent, Batch)
Kentucky OM #4 50.0 50.00 Talc 35.0 35.00 EPK 15.0 15.00 ----- -------- Totals: 100.0 100.00
Also add:
Sodium silicate 0.3 0.30 Soda ash 0.1 0.10
Comments:
From Bill Brouillard. Original recipe calls for Calgon 0.10 in place of soda ash. Calgon no longer contains the soluble sodium compounds that would deflocculate.
Recipe: (Percent, Batch)
Talc 45.0 45.00 Ball clay 19.0 19.00 Kaolin 17.0 17.00 Feldspar 19.0 19.00 ----- -------- Totals: 100.0 100.00
Also add:
Soda ash 0.2 0.15 Sodium silicate 0.2 0.15
Comments:
From Leon Nigrosh's Lowfire: Other Ways to Work in Clay.
Recipe: (Percent, Batch)
Redart 54.7 54.70 GoldArt 36.5 36.50 Talc theoretical 8.8 8.80 ----- -------- Totals: 100.0 100.00
Also add:
Grog 3.7 3.70 Barium carbonate 0.5 0.50 Red iron oxide 0.7 0.70
Comments:
From Linda Christianson. Calls also for 7 sand.
Recipe: (Percent, Batch)
Ocmulgee 25.0 25.00 Redart 25.0 25.00 Missouri fire clay 20.0 20.00 Calvert clay 10.0 10.00 Talc theoretical 10.0 10.00 Nepheline syenite 5.0 5.00 Flint 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00 Barium carbonate 0.5 0.50
Comments:
Recipe from Bill Brouillard.
Recipe: (Percent, Batch)
Redart 62.1 50.00 Fire clay 12.4 10.00 Wollastonite 12.4 10.00 Frit 3124 12.4 10.00 Barium carbonate 0.6 0.50 ----- -------- Totals: 100.0 80.50
Also add:
sand 12.4 10.00 Grog 12.4 10.00 nylon fiber 0.6 0.50
Comments:
For less expensive clay use talc instead of frit. With 3124 this clay can't go above 04.
Recipe: (Percent, Batch)
Redart 40.0 40.00 Pine Lake 30.0 30.00 Ball clay 25.0 25.00 Talc theoretical 5.0 5.00 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
GoldArt 44.4 40.00 Ball clay 33.3 30.00 EPK 11.1 10.00 Talc 11.1 10.00 ----- -------- Totals: 100.0 90.00
Also add:
Bentonite 2.2 2.00 Grog 8.9 8.00
Comments:
Recipe: (Percent, Batch)
Ranger Red clay 50.0 50.00 Redart 25.0 25.00 Hawthorne Bond 10.0 10.00 Ball clay 10.0 10.00 Wollastonite 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Barium carbonate 0.5 0.50 V-gum T 1.0 1.00
Comments:
Drill the V-Gum T & Barium into water before adding. Mix really well! Best if you use 50 mesh Hawthorne. Regular 28 mesh results in white specks in the body. V-Gum T counters thixotropy and platicizes. Pete Pinnell
Recipe: (Percent, Batch)
Redart 82.0 82.00 GoldArt 18.0 18.00 ----- -------- Totals: 100.0 100.00
Also add:
Grog, med 2.0 2.00 Grog, fine 16.0 16.00
Comments:
Recipe: (Percent, Batch)
Foundry Hill Creme 24.0 24.00 Kentucky OM #4 24.0 24.00 A.P. Green 24.0 24.00 Redart 24.0 24.00 Frit 3124 4.0 4.00 ----- -------- Totals: 100.0 100.00
Also add:
Red iron oxide 2.0 2.00 fine grog 10.0 10.00 Barium carbonate 0.5 0.50
Comments:
From Bill Brouillard. Used for 24" platters. Used for throwing w/o the grog addition. Prone to problems if overfired, or work is so large parts of it are very close to the elements.
Recipe: (Percent, Batch)
Kentucky OM #4 9.7 10.00 Redart 68.0 70.00 GoldArt 19.4 20.00 Frit 3124 2.9 3.00 ----- -------- Totals: 100.0 103.00
Also add:
Barium carbonate 1.9 2.00 Bentonite 1.9 2.00 Kyanite 4.9 5.00
Comments:
From Ayumi Horie
Recipe: (Percent, Batch)
Redart 27.0 27.00 Kentucky OM #4 23.0 23.00 Custer feldspar 23.0 23.00 pyrotrol 16.0 16.00 Wollastonite 11.0 11.00 ----- -------- Totals: 100.0 100.00
Comments:
The clay needs 130 grams Barium Carbonate, approximately 11 fluid oz of Darvan 7, and 4 3/4 gallons of water for 100# batch to yield a specific gravity of 1.8 or 1800 gm/liter. From Justin Rothshank
Recipe: (Percent, Batch)
Redart 60.0 60.00 Foundry Hill Creme 20.0 20.00 XX Sagger 10.0 10.00 Talc 5.0 5.00 Nepheline syenite 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Red iron oxide 0.3 0.25 Barium carbonate 0.3 0.25
Comments:
From Charlie Cummings [Clay@claylink.com] This body was formulated to be very plastic. It has a fine grain. If you are used to throwing fireclay-based bodies, you will think your hands have gone numb. It feels sort of like the most incredibly forgiving porcelain you have ever thrown. It can be re-wetted from nearly bone dry back to a plastic state. My students get away with things that most clay bodies would never allow. This body is 90% clay. Redart is the primary flux. Shrinkage is 12% (5% to Dry –7% in glost firing.) Porosity is very low. Less than 1%. Bisque to cone 08. A higher bisque will tighten the body too much. Glaze fire to cone 1 to 3. The cone temperatures are very close in this portion of the firing range. I fire to cone 1 slowly to allow the glaze and clay more time to mature. Fast firings and small kilns may require firing as high as cone 3 to achieve the same results. I fire a 20 cubic L&L stuffed full of work with the computer controller set to slow glaze and a 10 minute hold at temperature. Firing is the key. Electric kilns require skill to get the best results too! I’ve used this clay to throw very large work with very good results. Tiny things work too! Downsides: It can be a little sticky. If you cut things off the bat and leave them in position till they get to leather hard, they may re-adhere. When fired this clay is very dense. It rings like porcelain. When covered by my color base glaze, it can be played like crystal. It is hard, but not brittle. I like to scare my students..I mean show my students how strong the clay is by beating one of my plates on the corner of a wooden table. I wouldn't dare do that with anything I have made in stoneware.
Recipe: (Percent, Batch)
Redart 53.8 35.00 Foundry Hill Creme 23.1 15.00 Hawthorne Bond 7.7 5.00 Nepheline syenite 7.7 5.00 Talc 7.7 5.00 ----- -------- Totals: 100.0 65.00
Also add:
Grog 61.5 40.00
Comments:
From Charlie Cummings [Clay@claylink.com] This is a hand-building clay. It shrinks a total of 8%. My glazes fit it well, so I sometimes use it for functional work. Variations -- Missouri 20f 10 (grog) Missouri 35f 10 (grog) Missouri 50f 20 (grog) These are the grog additions listed
Recipe: (Percent, Batch)
Ocmulgee 62.4 63.00 Redart 19.8 20.00 Ball clay 7.9 8.00 Fire clay 7.9 8.00 Talc 2.0 2.00 ----- -------- Totals: 100.0 101.00
Comments:
Add grog to taste. From Ron Meyers
Recipe: (Percent, Batch)
Redart 61.9 65.00 GoldArt 14.3 15.00 Fire clay 14.3 15.00 Talc 9.5 10.00 ----- -------- Totals: 100.0 105.00
Also add:
Barium carbonate 0.5 0.50
Comments:
Barium carb is necessary to prevent scumming. Variations -- Omit fire clay, increase Goldart, add 1% fine grog.
Recipe: (Percent, Batch)
Talc theoretical 10.0 10.00 GoldArt 20.0 20.00 Redart 50.0 50.00 Fire clay 15.0 15.00 Silica 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Barium carbonate 0.5 0.50
Comments:
Kari Radasch recipe from CM J/Jl/Aug 09
Recipe: (Percent, Batch)
Redart 50.0 50.00 GoldArt 13.0 13.00 Spodumene 3.0 3.00 Kentucky OM #4 13.0 13.00 Hawthorne Bond 15.0 15.00 Talc theoretical 6.0 6.00 ----- -------- Totals: 100.0 100.00
Also add:
Barium carbonate 0.5 0.50 kyenite 2.0 2.00
Comments:
Use 50 mesh Hawthorne bond. 35 mesh has more extraneous content.
Recipe: (Percent, Batch)
Redart 50.0 50.00 Roseville clay 13.0 13.00 Spodumene 3.0 3.00 Kentucky OM #4 13.0 13.00 Hawthorne Bond 15.0 15.00 Talc theoretical 6.0 6.00 ----- -------- Totals: 100.0 100.00
Also add:
Barium carbonate 0.5 0.50 Kyanite 2.0 2.00
Comments:
Use 50 mesh Hawthorne bond. 35 mesh has more extraneous content. Clay was short and broke easily in working. Did dot some.
Recipe: (Percent, Batch)
Redart 50.0 50.00 GoldArt 13.0 13.00 Spodumene 3.0 3.00 M23 Ball Clay 13.0 13.00 Hawthorne Bond 15.0 15.00 Talc theoretical 6.0 6.00 ----- -------- Totals: 100.0 100.00
Also add:
Barium carbonate 0.5 0.50 kyenite 2.0 2.00
Comments:
Use 50 mesh Hawthorne bond. 35 mesh has more extraneous content. Substitution of M23 Ball for OM4 should have less sulfur. Showed virtually NO dotting.
Recipe: (Percent, Batch)
Ocmulgee 28.6 20.00 Narco fire clay 14.3 10.00 A.P. Green 21.4 15.00 Talc 21.4 15.00 Wollastonite 14.3 10.00 ----- -------- Totals: 100.0 70.00
Also add:
Grog 42.9 30.00 Red iron oxide 7.1 5.00 Barnard clay 4.3 3.00 Barium carbonate 1.4 1.00
Comments:
Good for thick work, low shrinkage, not plastic. Cup of nylon fiber improves green strength.
Recipe: (Percent, Batch)
Hawthorne Bond 28.2 20.00 GoldArt 25.4 18.00 Kentucky OM #4 22.5 16.00 Lizella Red 9.9 7.00 Talc theoretical 14.1 10.00 ----- -------- Totals: 100.0 71.00
Also add:
Grog 28.2 20.00 sand 28.2 20.00
Comments:
calls for fine grog. Will fire to cone 10.
Recipe: (Percent, Batch)
Redart 61.9 65.00 GoldArt 14.3 15.00 Fire clay 14.3 15.00 Talc 9.5 10.00 ----- -------- Totals: 100.0 105.00
Also add:
Barium carbonate 0.5 0.50
Comments:
Stan Andersen Red 03. Add 1 1/2 cups barium carbonate to 500 pounds dry mix to prevent scumming. Or: omit fire clay, increase stoneware clay, add 1% fine grog. Good w/most majolica glazes.
Recipe: (Percent, Batch)
Redart 20.8 20.80 Carbondale Red 5.4 5.40 XX Sagger 5.4 5.40 Silica 5.4 5.40 pioneer talc 5.4 5.40 Ball Clay Bell Dark 2.5 2.50 lincoln fire clay 2.5 2.50 Spodumene 1.5 1.50 Bentonite 1.5 1.50 Amblygonite 49.5 49.50 ----- -------- Totals: 100.0 99.90
Also add:
Grog 1.0 1.00 Barium carbonate 0.1 0.10 Epsom salts 0.1 0.10
Comments:
Notes: Grog is 200#. Lincoln is Lincoln 60.
Recipe: (Percent, Batch)
Redart 41.2 800.00 Carbondale Red 10.3 200.00 XX Sagger 10.3 200.00 Silica 10.3 200.00 Pioneer talc 10.3 200.00 Bell Dark 5.2 100.00 lincoln fire clay 5.2 100.00 Spodumene 2.6 50.00 Bentonite 2.6 50.00 Grog 2.1 40.00 ----- -------- Totals: 100.0 1940.00
Also add:
Barium carbonate 0.0 0.30 Epsom salts 0.0 0.30
Comments:
Recipe: (Percent, Batch)
Redart 42.2 43.00 XX Sagger 10.8 11.00 Ball clay 4.9 5.00 Neuman Red 15.7 16.00 Silica 10.8 11.00 Talc 10.8 11.00 Spodumene 4.9 5.00 ----- -------- Totals: 100.0 102.00
Also add:
Grog 2.0 2.00 Barium carbonate 0.5 0.50
Comments:
Variations -- also added epsom salts. Use Texas talc - less gassy than NY talc. Use very fine grog - 70 - 90 mesh.
Recipe: (Percent, Batch)
GoldArt 16.2 16.20 Redart 48.6 48.60 Hawthorne Bond 16.2 16.20 Silica 5.4 5.40 Talc 10.8 10.80 Spodumene 2.7 2.70 ----- -------- Totals: 100.0 99.90
Also add:
Bentonite 2.0 2.00 Barium carbonate 0.5 0.50
Comments:
Use TX talc Absorbtion 2.9% Shrinkage 8%
Recipe: (Percent, Batch)
Redart 52.0 53.00 XX Sagger 10.8 11.00 Bell Dark ball clay 4.9 5.00 GoldArt 4.9 5.00 Silica 10.8 11.00 Talc theoretical 10.8 11.00 Spodumene 2.9 3.00 Bentonite 2.9 3.00 ----- -------- Totals: 100.0 102.00
Comments:
Recipe: (Percent, Batch)
Redart 54.5 60.00 A.P. Green 18.2 20.00 Kentucky OM #4 18.2 20.00 Talc theoretical 9.1 10.00 ----- -------- Totals: 100.0 110.00
Also add:
Grog, fine 9.1 10.00
Comments:
Recipe: (Percent, Batch)
Redart 43.6 44.00 GoldArt 9.9 10.00 Foundry Hill Creme 13.9 14.00 XX Sagger 15.8 16.00 Talc theoretical 5.9 6.00 Spodumene 3.0 3.00 Fire clay 7.9 8.00 ----- -------- Totals: 100.0 101.00
Also add:
Barium carbonate 0.5 0.50 Grog, fine 2.0 2.00 Bentonite 2.0 2.00
Comments:
Arbuckle terracotta. Mixed at Highwater.
Recipe: (Percent, Batch)
Redart 50.0 50.00 GoldArt 10.0 10.00 A.P. Green 10.0 10.00 Ball clay 10.0 10.00 Talc 20.0 20.00 ----- -------- Totals: 100.0 100.00
Also add:
Barium carbonate 0.5 0.50
Comments:
Good for throwing.
Recipe: (Percent, Batch)
XX Sagger 24.4 50.00 Ball clay 9.8 20.00 Lizella Red 19.5 40.00 Talc theoretical 9.8 20.00 Wollastonite 2.4 5.00 Redart 34.1 70.00 ----- -------- Totals: 100.0 205.00
Comments:
+ 5% 48 mesh grog used. Good clay for handbuilding, can also be thrown.
Recipe: (Percent, Batch)
Talc 43.5 43.50 Ball clay 43.5 43.50 Silica 13.0 13.00 ----- -------- Totals: 100.0 100.00
Comments:
The recipe calls for 200 mesh silica. Variations -- +8% Mason 6379 = cerulean blue + 10% Mason 6483 = yellow
Recipe: (Percent, Batch)
Kentucky OM #4 50.0 50.00 Talc 38.0 38.00 Nepheline syenite 12.0 12.00 ----- -------- Totals: 100.0 100.00
Also add:
Macaloid 1.0 1.00
Comments:
Note: the neph sy used as a flux will deflocculate this body and may make it hard to work.
Recipe: (Percent, Batch)
Talc theoretical 37.7 37.50 XX Sagger 25.1 25.00 EPK 5.0 5.00 Kentucky OM #4 32.2 32.00 ----- -------- Totals: 100.0 99.50
Comments:
Recipe: (Percent, Batch)
Kaolin 30.0 30.00 Kentucky OM #4 30.0 30.00 Fireclay 30.0 30.00 Wollastonite 7.0 7.00 Talc 3.0 3.00 ----- -------- Totals: 100.0 100.00
Also add:
Grog 7.0 7.00
Comments:
From Susan Wechsler's "Low-Fire Ceramics" Variations -- for large pieces add nylon fibers
Recipe: (Percent, Batch)
Tile 6 clay 34.7 33.00 EPK 16.8 16.00 Ball clay 9.5 9.00 Foundry Hill Creme 9.5 9.00 A.P. Green 6.3 6.00 Frit 3110 9.5 9.00 Talc 9.5 9.00 Flint 4.2 4.00 ----- -------- Totals: 100.0 95.00
Also add:
Bentonite 1.1 1.00 silica sand 1.1 1.00
Comments:
3110 will probably deflocculate this body. 3124 seems a better option, or test talc.
Recipe: (Percent, Batch)
XX Sagger 14.0 14.00 EPK 29.0 29.00 Tile 6 clay 14.0 14.00 Talc theoretical 29.0 29.00 Wollastonite 14.0 14.00 ----- -------- Totals: 100.0 100.00
Also add:
Molochite 30.0 30.00 Bentonite 3.0 3.00 Macaloid 3.0 3.00 nylon fiber 0.7 0.70
Comments:
Can be fired very thick.
Recipe: (Percent, Batch)
EPK 14.3 10.00 Grolleg 28.6 20.00 Ball clay 14.3 10.00 Frit 3124 14.3 10.00 Talc 14.3 10.00 Wollastonite 14.3 10.00 ----- -------- Totals: 100.0 70.00
Also add:
Molochite 42.9 30.00 Bentonite 2.9 2.00
Comments:
For heavy, massive work. Strong,low shrinkage. Variations -- Add nylon fiber if desired.
Recipe: (Percent, Batch)
Tennessee ball clay 33.3 30.00 Kentucky OM #4 22.2 20.00 Talc 27.8 25.00 Nepheline syenite 5.6 5.00 Frit 3134 11.1 10.00 ----- -------- Totals: 100.0 90.00
Comments:
add also fine silica sand 10 parts
Recipe: (Percent, Batch)
Kentucky OM #4 36.0 36.00 Tile 6 clay 32.0 32.00 Custer spar 10.0 10.00 Flint 12.0 12.00 Nepheline syenite 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
Denser than a talc body. Suitable for functional work and sculpture. Fire functional work at least to 03 for density and durability. Can fire as high as cone 3. Gritless. Pure white. Good for throwing and handbuilding, joins aggressively, few problems drying and firing. Above cone 1 quite vitreous and suitable for functional ware. From Bill Brouillard. Note from Arbuckle: neph sy will tend to deflocculate this body and make it rubbery.
Recipe: (Percent, Batch)
Kentucky OM #4 30.0 30.00 EPK 20.0 20.00 Tile 6 clay 10.0 10.00 XX Sagger 10.0 10.00 Flint 10.0 10.00 Talc 5.0 5.00 Frit 3124 15.0 15.00 ----- -------- Totals: 100.0 100.00
Comments:
Note: cost of 3124 is high. Variations -- add molochite if desired
Recipe: (Percent, Batch)
Grolleg 25.0 25.00 Tile 6 clay 20.0 20.00 Ball clay 15.0 15.00 Talc 5.0 5.00 Frit 3124 30.0 30.00 Flint 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
From Val Cushing's notebook. Reported to have good glaze fit. Can be thrown.
Recipe: (Percent, Batch)
Ball clay 50.0 50.00 Talc 50.0 50.00 ----- -------- Totals: 100.0 100.00
Comments:
From Patti Warashina in "Low-fire Ceramics"
Recipe: (Percent, Batch)
Ball clay 42.0 42.00 Fireclay 14.0 14.00 Talc 30.0 30.00 Kona F-4 feldspar 14.0 14.00 ----- -------- Totals: 100.0 100.00
Comments:
Light-colored clay, good workability, 7-8% absorption.
Recipe: (Percent, Batch)
Frit 3134 55.0 55.00 Kona F-4 feldspar 20.0 20.00 Flint 15.0 15.00 Bentonite 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
From a University of Georgia class handout on glaze & clay from Andy Nasisse.
Recipe: (Percent, Batch)
Frit 3134 55.0 55.00 Kona F-4 feldspar 20.0 20.00 Flint 15.0 15.00 Bentonite 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
From a University of Georgia class handout on glaze & clay from Andy Nasisse.
Recipe: (Percent, Batch)
Frit 3134 54.2 54.10 Custer feldspar 24.0 24.00 Silica 15.9 15.90 EPK 4.1 4.10 Dolomite 1.2 1.20 Whiting 0.6 0.60 ----- -------- Totals: 100.0 99.90
Comments:
From a University of Georgia class handout on glaze & clay from Andy Nasisse. Recalc to avoid Kona F-4 - no longer available and substitute defloccs.
Recipe: (Percent, Batch)
Gerstley borate 55.0 55.00 EPK 30.0 30.00 Flint 15.0 15.00 ----- -------- Totals: 100.0 100.00
Comments:
James Sayre. Mix thin. The glaze will become milky if applied too thick.
Recipe: (Percent, Batch)
Gerstley borate 55.0 55.00 Kaolin 30.0 30.00 Flint 15.0 15.00 ----- -------- Totals: 100.0 100.00
Comments:
James Sayre. Mix thin. The glaze will become milky if applied too thick.
Recipe: (Percent, Batch)
Kona F-4 spar 45.6 45.70 Gerstley borate 30.4 30.50 Flint 10.2 10.20 Strontium carbonate 4.6 4.60 Zinc oxide 5.1 5.10 Kaolin 4.1 4.10 ----- -------- Totals: 100.0 100.20
Comments:
Glaze Type: Ca Na B. Opacity: . Firing type: Oxidation .
Recipe: (Percent, Batch)
Pemco frit P-54 80.0 79.20 Pyrophyllite 20.0 19.80 ----- -------- Totals: 100.0 99.00
Also add:
Bentonite 1.0 1.00
Comments:
Recipe: (Percent, Batch)
Nepheline syenite 19.6 19.60 Gerstley borate 29.4 29.40 Frit 3195 29.4 29.40 EPK 9.8 9.80 Flint 9.8 9.80 Bentonite 2.0 2.00 ----- -------- Totals: 100.0 100.00
Comments:
Glaze Type: Ca Na B. Opacity: Transparent. Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3110 70.6 70.60 Gerstley borate 5.9 5.90 Flint 9.8 9.80 Kaolin 6.9 6.90 Zinc oxide 2.9 2.90 Whiting 3.9 3.90 ----- -------- Totals: 100.0 100.00
Comments:
Glaze Type: Na Ca . Opacity: Transparent. Firing type: Oxidation .
Recipe: (Percent, Batch)
Nepheline syenite 25.0 25.00 Gerstley borate 25.0 25.00 Frit 3195 30.0 30.00 EPK 10.0 10.00 Flint 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
Does not craze on UF shop terracotta.Tested by Ben Carter.
Recipe: (Percent, Batch)
Ferro Frit 3134 30.0 30.00 Gerstley borate 30.0 30.00 Redart Clay 40.0 40.00 ----- -------- Totals: 100.0 100.00
Comments:
This is a wonderful glaze on terra cotta. It is glossy, but tight, so it is excellent for overglaze brushwork with straight oxides or maiolica colors. If it goes on too thick it will go opaque yellow - not altogether unpleasant, especially with overglaze brushwork. Note: all of these glazes contain large amounts of gerstley borate, which is soluble with time. If you don't use the glaze up within six months or so you may have to toss it and mix a new batch. An alternative is to replace all of the gerstley borate with 3134 frit. source for original recipe: Conrad's THE COMPLETE COMPENDIUM submitted by: Wenzel K Pitelka e-mail: WKP0067@tntech.edu
Recipe: (Percent, Batch)
Gerstley borate 73.0 73.00 EPK 25.0 25.00 Lithium carbonate 2.0 2.00 ----- -------- Totals: 100.0 100.00
Comments:
From Ayumi Horie Variations -- sky blue 1/16% cobalt + .5% copper carb plum brown 2% manganese diox honey 6% RIO
Recipe: (Percent, Batch)
Frit 3110 66.7 69.80 Lithium carbonate 1.7 1.80 Talc theoretical 5.9 6.20 Wollastonite 11.2 11.70 Strontium carbonate 6.9 7.20 EPK 7.6 8.00 ----- -------- Totals: 100.0 104.70
Also add:
Bentonite 1.5 1.60
Comments:
Crazes on Resolute Terracotta. Waxy. A bit cloudy if thick. Color of terracotta under is cooler red-brown.
Recipe: (Percent, Batch)
Frit 3269 45.7 45.60 Kaolin - theoretical 5.3 5.30 Silica 16.4 16.40 Dolomite 7.4 7.40 Colemanite 11.5 11.50 Whiting 3.8 3.80 Nepheline syenite 9.8 9.80 ----- -------- Totals: 100.0 99.80
Also add:
Bentonite 0.5 0.50
Comments:
Mixture: 50.0% 3269 Surprise 50.0% Satin Clear Heather's Recalc Clear. Non-crazing on Resolute Terracotta. Does not move in firing. VERY small bubbles in it if thick.Waxy if thin. Fritted glaze generally applies thinly.
Recipe: (Percent, Batch)
Frit 3269 40.5 40.60 Frit 3195 21.7 21.70 EPK 26.0 26.10 Silica 0.5 0.50 Dolomite 6.5 6.50 Whiting 4.8 4.80 ----- -------- Totals: 100.0 100.20
Also add:
Bentonite 1.5 1.50
Comments:
Mixture: 50.0% 3269 Surprise 50.0% Satin Clear Heather's Recalc Clear. Non-crazing on Resolute Terracotta. Does not move in firing. VERY small bubbles in it if thick.Waxy if thin. Fritted glaze generally applies thinly.
Recipe: (Percent, Batch)
Frit 3269 42.7 42.70 Frit 3195 22.8 22.80 EPK 16.7 16.70 Silica 4.9 4.90 Dolomite 7.0 7.00 Whiting 4.9 4.90 Custer feldspar 0.8 0.80 Bone ash 0.2 0.20 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 0.5 0.50
Comments:
Mixture: 50.0% 3269 Surprise 50.0% Satin Clear Heather's Recalc Clear. Non-crazing on Resolute Terracotta. Does not move in firing. VERY small bubbles in it if thick.Waxy if thin. Fritted glaze generally applies thinly.
Recipe: (Percent, Batch)
Frit 3269 28.2 28.20 Frit 3195 29.6 29.60 EPK 5.9 5.90 Silica 12.5 12.50 Dolomite 12.2 12.20 Wollastonite 6.2 6.20 Custer feldspar 5.3 5.30 ----- -------- Totals: 100.0 99.90
Also add:
Bentonite 1.8 1.80
Comments:
Warm clear on terracotta. Applies thinly. 3 coats gives some translucent cool white. Very small trapped bubbles.Good color response on slips. Does not craze on Resolute Terracotta.
Recipe: (Percent, Batch)
Gerstley borate 9.0 9.00 Soda ash 16.0 16.00 Frit 3110 66.0 66.00 EPK 5.0 5.00 Flint 4.0 4.00 ----- -------- Totals: 100.0 100.00
Comments:
From Lisa Orr in CM. Variations -- Honey yellow = Spanish Red Iron Ox 11% Turquoise = copper carb 6% Soft blue = cobalt carb .5% purple = manganese silicate 5% (for this colorant delete flint in base) Green = chroome ox .25%, copper carb 6%, RIO 11%
Recipe: (Percent, Batch)
Gerstley borate 12.0 12.00 Frit 3110 73.0 73.00 EPK 15.0 15.00 ----- -------- Totals: 100.0 100.00
Comments:
From Lisa Orr in CM Variations -- Honey yellow = Spanish Red Iron Ox 11% Turquoise = copper carb 6% Soft blue = cobalt carb .5% purple = manganese silicate 5% (for this colorant delete flint in base) Green = chroome ox .25%, copper carb 6%, RIO 11%
Recipe: (Percent, Batch)
Frit 3124 80.0 80.00 Petalite 5.0 5.00 Spodumene 5.0 5.00 EPK 10.0 10.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
From Lauren Mabry. Works nicely w/colors. Doesn't run much. Crazes if thick. Brushes with a good flow. Melts into even layer in firing. Variations -- Stains 5-15% for colors Oxides 1-2$
Recipe: (Percent, Batch)
Frit F-38 Fusion 9.8 7.40 Frit 3134 53.1 40.00 Kaolin - theoretical 13.3 10.00 Talc theoretical 5.6 4.20 Potash feldspar - theoretical 8.2 6.20 Silica 10.1 7.60 ----- -------- Totals: 100.0 75.40
Comments:
Recalc to use Strontium in fritted form for better melt and less frit more clay for better application. Variations -- for Amber + 6% Burnt Umber
Recipe: (Percent, Batch)
Frit 3124 87.1 86.20 EPK 10.4 10.30 Strontium carbonate 2.5 2.50 ----- -------- Totals: 100.0 99.00
Comments:
Variations -- for Amber + 6% Burnt Umber
Recipe: (Percent, Batch)
Frit F-38 Fusion 7.1 7.10 Frit 3134 46.5 46.40 Kaolin - theoretical 27.4 27.30 Wollastonite 5.0 5.00 Potash feldspar - theoretical 6.0 6.00 Silica 8.0 8.00 ----- -------- Totals: 100.0 99.80
Comments:
Recalc to use Strontium in fritted form for better melt and less frit more clay for better application. Variations -- for Amber + 6% Burnt Umber
Recipe: (Percent, Batch)
Frit F-15 Fusion 43.8 43.80 Kaolin - theoretical 2.6 2.60 Strontium carbonate 4.4 4.40 Magnesium carbonate 2.7 2.70 Whiting 14.7 14.70 Custer feldspar 28.0 28.00 Bone ash 0.1 0.05 Alumina hydrate 3.7 3.70 ----- -------- Totals: 100.0 99.95
Comments:
Variations -- for Amber + 6% Burnt Umber
Recipe: (Percent, Batch)
Frit 3289 16.7 15.00 Gerstley borate 38.9 35.00 Spodumene 22.2 20.00 Kaolin 22.2 20.00 ----- -------- Totals: 100.0 90.00
Comments:
Pete Pinnell in Clay Times May/Jn 2002 p.38. Ben Carter uses this.
Recipe: (Percent, Batch)
Frit 3289 16.7 15.00 Gerstley borate 38.9 35.00 Spodumene 22.2 20.00 Kaolin 22.2 20.00 ----- -------- Totals: 100.0 90.00
Comments:
Pete Pinnell in Clay Times May/Jn 2002 p.38. Ben Carter uses this.
Recipe: (Percent, Batch)
Frit 3185 35.7 35.70 Wollastonite 19.5 19.50 Barium carbonate 14.2 14.20 Spodumene 18.6 18.60 Potash feldspar - theoretical 4.5 4.50 Kaolin - theoretical 4.0 4.00 Alumina 3.5 3.50 ----- -------- Totals: 100.0 100.00
Comments:
Recalculation of glaze w/o Gerstley Borate. Crystalline matte. Large crazes. Frosty white translucent. Original from Pete Pinnell article in Clay Times May/June, 2002, v.8 no. 3 p38 Pete recommends using one color over another for added richness, and using colors over white slip on terracotta Variations -- Turquoise + copper carb 2% Gray + RIO 2, copper carb 0.3, rutile 3 Blue RIO 3, copper carb 0.5 Cream + rutile 4% Amber + RIO 3, Manganese Diox 1 Green + RIO 2, copper carb 2, rutile 2
Recipe: (Percent, Batch)
Frit 3185 35.7 35.70 Wollastonite 19.5 19.50 Barium carbonate 14.2 14.20 Spodumene 18.6 18.60 Potash feldspar - theoretical 4.5 4.50 Kaolin - theoretical 4.0 4.00 Alumina 3.5 3.50 ----- -------- Totals: 100.0 100.00
Comments:
Recalculation of glaze w/o Gerstley Borate. Crystalline matte. Large crazes. Frosty white translucent. Original from Pete Pinnell article in Clay Times May/June, 2002, v.8 no. 3 p38 Pete recommends using one color over another for added richness, and using colors over white slip on terracotta Variations -- Turquoise + copper carb 2% Gray + RIO 2, copper carb 0.3, rutile 3 Blue RIO 3, copper carb 0.5 Cream + rutile 4% Amber + RIO 3, Manganese Diox 1 Green + RIO 2, copper carb 2, rutile 2
Recipe: (Percent, Batch)
Frit 3185 37.0 35.70 Wollastonite 20.2 19.50 Strontium carbonate 11.0 10.60 Spodumene 19.3 18.60 Potash feldspar - theoretical 4.7 4.50 Kaolin - theoretical 4.1 4.00 Alumina 3.6 3.50 ----- -------- Totals: 100.0 96.40
Comments:
Recalculation of glaze w/o Gerstley Borate From Pete Pinnell article in Clay Times May/June, 2002, v.8 no. 3 p38 Pete recommends using one color over another for added richness, and using colors over white slip on terracotta Variations -- Turquoise + copper carb 2% Gray + RIO 2, copper carb 0.3, rutile 3 Blue RIO 3, copper carb 0.5 Cream + rutile 4% Amber + RIO 3, Manganese Diox 1 Green + RIO 2, copper carb 2, rutile 2
Recipe: (Percent, Batch)
Frit 3289 24.0 24.00 Gerstley borate 33.0 33.00 Spodumene 19.0 19.00 Kaolin 12.0 12.00 Silica 12.0 12.00 ----- -------- Totals: 100.0 100.00
Comments:
From Pete Pinnell article in Clay Times May/June, 2002, v.8 no. 3 p38 Pete recommends using one color over another for added richness, and using colors over white slip on terracotta. Many small crazes in the glaze on Resolute. Variations -- Turquoise + copper carb 2% Gray + RIO 2, copper carb 0.3, rutile 3 Blue RIO 3, copper carb 0.5 Cream + rutile 4% Amber + RIO 3, Manganese Diox 1 Green + RIO 2, copper carb 2, rutile 2
Recipe: (Percent, Batch)
Frit 3289 24.0 24.00 Gerstley borate 33.0 33.00 Spodumene 19.0 19.00 Kaolin 12.0 12.00 Silica 12.0 12.00 ----- -------- Totals: 100.0 100.00
Comments:
From Pete Pinnell article in Clay Times May/June, 2002, v.8 no. 3 p38 Pete recommends using one color over another for added richness, and using colors over white slip on terracotta. Many small crazes in the glaze on Resolute. Variations -- Turquoise + copper carb 2% Gray + RIO 2, copper carb 0.3, rutile 3 Blue RIO 3, copper carb 0.5 Cream + rutile 4% Amber + RIO 3, Manganese Diox 1 Green + RIO 2, copper carb 2, rutile 2
Recipe: (Percent, Batch)
Frit 3195 63.8 63.70 Lithium carbonate 3.4 3.40 Wollastonite 7.5 7.50 Strontium carbonate 10.2 10.20 Silica 15.0 15.00 ----- -------- Totals: 100.0 99.80
Comments:
From Pete Pinnell article in Clay Times May/June, 2002, v.8 no. 3 p38 Pete recommends using one color over another for added richness, and using colors over white slip on terracotta Variations -- Turquoise + copper carb 2% Gray + RIO 2, copper carb 0.3, rutile 3 Blue RIO 3, copper carb 0.5 Cream + rutile 4% Amber + RIO 3, Manganese Diox 1 Green + RIO 2, copper carb 2, rutile 2
Recipe: (Percent, Batch)
Wollastonite 12.5 12.50 Frit 3195 23.3 23.30 Frit F-38 Fusion 17.7 17.70 Nepheline syenite 7.9 7.90 Spodumene - theoretical 15.5 15.50 Kaolin - theoretical 4.6 4.60 Silica 18.5 18.50 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
Linda Arbuckle -Transparent Kari's Best Recalc 3- NO Mg recalc 2. Traps bubble at medium-to-thick. Fired to cone 04 visual, 200 deg/hr, ramp down 200 deg the first hour. Needs better gas release. Variations -- celason: + cupper carb 1.5 blue: cobalt 1.5 + copper carb 2 grape: manganese diox 7 + copper carb 0.5 emerald: copper carb 6 Yellow: Naples Mason 2 + vanadium Mason 5 Soft Lime: chrome oxice 0.125 + vandium yellow 6440 0.5% Chartreuse: chrome oxide 0.125 + vandium yellow 6440 5% Icy blue: + silica 3% + copper carb 0.4%
Recipe: (Percent, Batch)
Wollastonite 12.5 12.50 Frit 3195 23.3 23.30 Frit F-38 Fusion 17.7 17.70 Nepheline syenite 7.9 7.90 Spodumene - theoretical 15.5 15.50 Kaolin - theoretical 4.6 4.60 Silica 18.5 18.50 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
Linda Arbuckle -Transparent Kari's Best Recalc 3- NO Mg recalc 2. Traps bubble at medium-to-thick. Fired to cone 04 visual, 200 deg/hr, ramp down 200 deg the first hour. Needs better gas release. Nice lime with 5 Drakenfeld 41545 yellow + 0.5 copper carb, but surface is pitty from gas release. Variations -- celadon: + copper carb 1.5 blue: cobalt 1.5 + copper carb 2 grape: manganese diox 7 + copper carb 0.5 emerald: copper carb 6 Yellow: Naples Mason 2 + vanadium Mason 5 Soft Lime: chrome oxice 0.125 + vandium yellow 6440 0.5% Chartreuse: chrome oxide 0.125 + vandium yellow 6440 5% Icy blue: + silica 3% + copper carb 0.4%
Recipe: (Percent, Batch)
Wollastonite 12.5 12.50 Frit 3195 23.3 23.30 Frit F-38 Fusion 17.7 17.70 Nepheline syenite 7.9 7.90 Spodumene - theoretical 15.5 15.50 Kaolin - theoretical 4.6 4.60 Silica 18.5 18.50 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
Linda Arbuckle -Transparent Kari's Best Recalc 3- NO Mg recalc 2. Traps bubble at medium-to-thick. Fired to cone 04 visual, 200 deg/hr, ramp down 200 deg the first hour. Needs better gas release. Variations -- celason: + cupper carb 1.5 blue: cobalt 1.5 + copper carb 2 grape: manganese diox 7 + copper carb 0.5 emerald: copper carb 6 Yellow: Naples Mason 2 + vanadium Mason 5 Soft Lime: chrome oxice 0.125 + vandium yellow 6440 0.5% Chartreuse: chrome oxide 0.125 + vandium yellow 6440 5% Icy blue: + silica 3% + copper carb 0.4%
Recipe: (Percent, Batch)
Wollastonite 7.4 7.40 Frit F-38 Fusion 18.7 18.70 Frit 3134 25.3 25.40 Nepheline syenite 3.0 3.00 Spodumene - theoretical 16.3 16.30 Kaolin - theoretical 15.8 15.80 Silica 13.6 13.60 ----- -------- Totals: 100.0 100.20
Also add:
Bentonite 2.0 2.00
Comments:
Linda Arbuckle -Transparent Kari's Best Recalc 3- NO Mg recalc 2. Traps bubble at medium-to-thick. Fired to cone 04 visual, 200 deg/hr, ramp down 200 deg the first hour. Needs better gas release. Variations -- celason: + cupper carb 1.5 blue: cobalt 1.5 + copper carb 2 grape: manganese diox 7 + copper carb 0.5 emerald: copper carb 6 Yellow: Naples Mason 2 + vanadium Mason 5 Soft Lime: chrome oxice 0.125 + vandium yellow 6440 0.5% Chartreuse: chrome oxide 0.125 + vandium yellow 6440 5% Icy blue: + silica 3% + copper carb 0.4%
Recipe: (Percent, Batch)
Whiting 6.2 6.20 Frit F-38 Fusion 18.2 18.20 Frit 3134 24.7 24.70 Nepheline syenite 2.9 2.90 Spodumene - theoretical 15.8 15.80 Kaolin - theoretical 15.3 15.30 Silica 16.9 16.90 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 1.9 1.90
Comments:
Linda Arbuckle -Transparent Kari's Best Recalc 3- NO Mg recalc 2. Traps bubble at medium-to-thick. Fired to cone 04 visual, 200 deg/hr, ramp down 200 deg the first hour. Needs better gas release. Variations -- celason: + cupper carb 1.5 blue: cobalt 1.5 + copper carb 2 grape: manganese diox 7 + copper carb 0.5 emerald: copper carb 6 Yellow: Naples Mason 2 + vanadium Mason 5 Soft Lime: chrome oxice 0.125 + vandium yellow 6440 0.5% Chartreuse: chrome oxide 0.125 + vandium yellow 6440 5% Icy blue: + silica 3% + copper carb 0.4%
Recipe: (Percent, Batch)
Frit 3124 80.0 80.00 Tile 6 clay 10.0 10.00 Flint 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
Charlie Cummings [Clay@claylink.com] This glaze is perfectly clear if applied extremely thin. If you put it on slightly too thick, it will blister. It also settles to stone in the bucket. A great glaze if you spray.
Recipe: (Percent, Batch)
Gerstley borate 55.0 55.00 EPK 30.0 30.00 Flint 15.0 15.00 ----- -------- Totals: 100.0 100.00
Comments:
For a nice effect wipe a solution of an oxide over the piece after the glost firing. Then wipe off the excess. The oxide will remain in the cracks. andrew s lubow
Recipe: (Percent, Batch)
Frit 3134 30.0 30.00 Frit 3195 45.0 45.00 EPK 25.0 25.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
From Lynn Duryea and Joan Bruneau.Add v-gum 1%. Apply THINLY for clear. Translucent thick. Apply thickly w colorants for a rich, translucent glaze. Variations -- Purple-blue 1% cobalt carb + 1% manganese diox. Yellow = 3% rio OR Mason Zr yellow stain 2-6% Butter yellow = + Mason 6464 2% Lt. green = 2% copper carb Dk green = 6% copper carb honey= + 6% burnt umber Bruneau moss= 2.5% copper carb + 4% burnt umber Turquoise = +2.5% CuCO3 Blue = +2.5 CuCO3 +0.25 CoCO3 Teal = 3 CuCO3 + CrO 0.25
Recipe: (Percent, Batch)
Frit 3134 40.0 40.00 Frit 3124 40.0 40.00 EPK 15.0 15.00 Silica 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 1.0 1.00
Comments:
Used on Highwater Clay Earthen Red fired to cone 02, and 105G Standard white fired to cone 04. Brushed and dipped. Very clear, no bubbles or crazing. Pottery Making Illus. Nov/Dec 2012
Recipe: (Percent, Batch)
Frit 5301 12.9 12.90 Flint 12.9 12.90 EPK 25.8 25.80 Gerstley borate 48.3 48.30 ----- -------- Totals: 100.0 99.90
Also add:
Bentonite 1.0 1.00
Comments:
From Lynn Duryea Variations -- add 5-10% dolomite of make less shiny.
Recipe: (Percent, Batch)
Frit 5301 11.9 11.90 Flint 11.9 11.90 EPK 23.7 23.70 Gerstley borate 44.2 44.20 Dolomite 8.3 8.30 ----- -------- Totals: 100.0 100.00
Comments:
From Karon Doherty
Recipe: (Percent, Batch)
Frit 3195 80.1 68.20 Kaolin - theoretical 2.0 1.70 Dolomite 9.3 7.90 Whiting 2.1 1.80 Nepheline syenite 4.3 3.70 Alumina 2.1 1.80 ----- -------- Totals: 100.0 85.10
Also add:
Bentonite 2.4 2.00
Comments:
From Lynn Duryea Variations -- add 5-10% dolomite of make less shiny.
Recipe: (Percent, Batch)
Frit 3195 38.0 38.00 Minspar 200 31.2 31.20 EPK 10.3 10.30 Nepheline syenite 7.0 7.00 Silica 13.5 13.50 ----- -------- Totals: 100.0 100.00
Comments:
I add 5% Superpax for opacity and 10% Mason Stain for color. I also add about 0.5% Ferro Frit 258 (a fine granular brown colored Frit) for specks.
Recipe: (Percent, Batch)
Frit 3124 80.0 80.00 Kaolin 10.0 10.00 Flint 10.0 10.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
Recipe: (Percent, Batch)
Frit 3134 49.5 49.50 Kaolin - theoretical 38.9 38.90 Silica 11.6 11.60 Magnesium carbonate 0.0 0.02 ----- -------- Totals: 100.0 100.02
Also add:
Bentonite 1.9 1.90
Comments:
Recipe: (Percent, Batch)
Nepheline syenite 25.0 25.00 Gerstley borate 25.0 25.00 Frit 3195 30.0 30.00 EPK 10.0 10.00 Flint 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
from Richard Burkett. Ben Carter uses this.
Recipe: (Percent, Batch)
Nepheline syenite 11.5 11.50 Frit 3195 41.9 41.80 Frit 3134 30.1 30.00 Silica 3.5 3.50 Kaolin - theoretical 13.0 13.00 ----- -------- Totals: 100.0 99.80
Comments:
from Richard Burkett. Ben Carter uses this. Recalc to avoid Gerstley Borate. Clear. Does not craze. Under 45x magnification, traps some small bubbles.
Recipe: (Percent, Batch)
Potash feldspar - theoretical 12.2 12.20 Spodumene - theoretical 2.5 2.50 Frit 3195 43.8 43.80 Frit 3134 28.0 28.00 Silica 0.6 0.60 Kaolin - theoretical 12.4 12.40 Wollastonite 0.5 0.50 ----- -------- Totals: 100.0 100.00
Comments:
from Richard Burkett. Ben Carter uses this. Recalc to avoid Gerstley Borate. Clear. Does not craze. Under 45x magnification, traps some small bubbles.
Recipe: (Percent, Batch)
Potash feldspar - theoretical 11.7 11.70 Frit 3195 17.3 17.30 Frit 3134 46.1 46.10 Silica 1.6 1.60 Kaolin - theoretical 19.8 19.80 Boric acid 3.4 3.40 ----- -------- Totals: 100.0 99.90
Comments:
from Richard Burkett. Ben Carter uses this. Recalc to avoid Gerstley Borate. Clear. Does not craze. Under 45x magnification, traps some small bubbles.
Recipe: (Percent, Batch)
Gerstley borate 20.0 20.00 Lithium carbonate 4.0 4.00 Nepheline syenite 20.0 20.00 Frit 3124 30.0 30.00 Silica 10.0 10.00 EPK 16.0 16.00 ----- -------- Totals: 100.0 100.00
Comments:
Very glossy. Crazes if thick. Variations -- Deep blue: Cobalt ox 2.13 + tin ox 2.13 + Zircopax 4.26 - from Ibarhim Said in CM
Recipe: (Percent, Batch)
Lithium carbonate 4.0 4.00 Whiting 6.8 6.80 Soda feldspar - theoretical 25.3 25.30 Frit 3124 17.3 17.30 Frit 3195 39.9 39.90 Silica 6.0 6.00 Ball clay 0.6 0.60 ----- -------- Totals: 100.0 99.90
Comments:
Very glossy. Crazes if thick.
Recipe: (Percent, Batch)
Spodumene 48.0 48.00 Frit 3134 50.0 50.00 Magnesium carbonate 2.0 2.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 1.0 1.00
Comments:
+ CMC 1 tsp. From James Chappell "The Potters Complete Book of Clay and Glazes"
Recipe: (Percent, Batch)
Spodumene - theoretical 43.4 43.50 Frit 3134 49.8 50.00 Magnesium carbonate 2.0 2.00 Kaolin - theoretical 4.8 4.83 ----- -------- Totals: 100.0 100.32
Also add:
Bentonite 1.0 1.00
Comments:
+ CMC 1 tsp. From James Chappell "The Potters Complete Book of Clay and Glazes"
Recipe: (Percent, Batch)
Kaolin 34.0 34.00 Frit 14 Hommel 64.0 64.00 Magnesium carbonate 2.0 2.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
+ CMC 1 tsp. From James Chappell "The Potters Complete Book of Clay and Glazes".
Recipe: (Percent, Batch)
Colemanite 55.5 55.50 Kaolin 17.5 17.50 Silica 27.0 27.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 1.0 1.00
Comments:
From James Chappell "The Potters Complete Book of Clay and Glazes". Good base for colorants.
Recipe: (Percent, Batch)
Colemanite 54.5 60.00 Kaolin 17.3 19.00 Silica 28.2 31.00 ----- -------- Totals: 100.0 110.00
Comments:
From James Chappell "The Potters Complete Book of Clay and Glazes"
Recipe: (Percent, Batch)
Gerstley borate 5.0 5.00 Lithium carbonate 4.0 4.00 Zinc oxide 2.0 2.00 Frit 3134 75.0 75.00 Nepheline syenite 8.0 8.00 EPK 6.0 6.00 ----- -------- Totals: 100.0 100.00
Comments:
From Woody Hughes article CM J/J/A 93, haven't tried it. Aside from the slow cooling, the top one works great for me. I usually dip, a fairly thin coat. Works ok stilted, although I usually wax my bottoms. No trouble running, unless it's really thick. I have also learned to keep it away from my vent holes in the lid for my kiln vent, there were popped bubble marks on the cups right under the holes. refiring took care of it. Michelle Campbell Lacka Creek Pottery lackacreek@ccinet.ab.ca
Recipe: (Percent, Batch)
Frit 3134 54.3 54.20 Kaolin - theoretical 22.5 22.50 Custer feldspar 12.1 12.10 Wollastonite 2.3 2.30 Silica 8.8 8.80 ----- -------- Totals: 100.0 99.90
Also add:
Bentonite 2.0 2.00
Comments:
A few bubbles where thick.Good thin to medium.Viewed under 45x magnification, many bubbles held in the glaze, although it was fired 04 slow and cooled slowly. Variations -- 2% copper carb = turquoise transp. + 3% recovered iron - honey color
Recipe: (Percent, Batch)
Frit 3134 58.9 58.90 Kaolin - theoretical 4.5 4.50 Potash feldspar - theoretical 31.9 31.90 Wollastonite 2.6 2.60 Silica 2.1 2.10 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 0.7 0.70
Comments:
Version 4 still held a lot of bubbles and looked frosty if at all thick. Tested with clay increments, and 12 EPK looked better than 6 or 18. This has more KNaO. Should test with Wollastonite increments. LA Variations -- 2% copper carb = turquoise transp. + 3% recovered iron - honey color
Recipe: (Percent, Batch)
Frit 3134 58.3 58.30 Kaolin - theoretical 4.5 4.50 Potash feldspar - theoretical 31.6 31.60 Whiting 2.2 2.20 Silica 3.4 3.40 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 0.7 0.70
Comments:
Version 4 still held a lot of bubbles and looked frosty if at all thick. Tested with clay increments, and 12 EPK looked better than 6 or 18. This has more KNaO. Should test with Ca increments. LA Variations -- 2% copper carb = turquoise transp. + 3% recovered iron - honey color
Recipe: (Percent, Batch)
Frit F-38 Fusion 31.2 31.20 Frit 3110 43.7 43.70 Kaolin - theoretical 6.9 6.90 Gerstley borate 11.3 11.30 Lithium carbonate 2.7 2.70 Whiting 2.6 2.60 Silica 1.5 1.50 ----- -------- Totals: 100.0 99.90
Also add:
Bentonite 0.3 0.30
Comments:
Version 4 still held a lot of bubbles and looked frosty if at all thick. Tested with clay increments, and 12 EPK looked better than 6 or 18. This has more KNaO. Should test with Wollastonite increments. LA Tested with and w/o wollastonite. Needs to be very thinly applied. Traps a lot of bubbles and is frost with tiny surface pits thick. Color response good. Variations -- 2% copper carb = turquoise transp. + 3% recovered iron - honey color
Recipe: (Percent, Batch)
Frit F-38 Fusion 24.6 10.00 Frit 3110 54.1 22.00 Kaolin - theoretical 14.7 6.00 Lithium carbonate 6.6 2.70 ----- -------- Totals: 100.0 40.70
Also add:
Bentonite 0.7 0.30
Comments:
Version 4 still held a lot of bubbles and looked frosty if at all thick. Tested with clay increments, and 12 EPK looked better than 6 or 18. This has more KNaO. Should test with Wollastonite increments. LA Tested with and w/o wollastonite. Needs to be very thinly applied. Traps a lot of bubbles and is frost with tiny surface pits thick. Color response good. Variations -- 2% copper carb = turquoise transp. + 3% recovered iron - honey color
Recipe: (Percent, Batch)
Frit F-38 Fusion 6.3 6.30 Frit 3134 5.0 5.00 Nepheline syenite 32.3 32.30 Magnesium carbonate 0.1 0.10 Wollastonite 19.6 19.60 Zinc oxide 1.8 1.80 Kaolin - theoretical 8.0 8.00 Zircopax 7.4 7.40 Silica 19.5 19.50 ----- -------- Totals: 100.0 100.00
Comments:
Waxy translucent white.
Recipe: (Percent, Batch)
Frit F-38 Fusion 18.0 17.90 Frit 3110 36.1 35.80 Potash feldspar - theoretical 26.8 26.60 Magnesium carbonate 0.2 0.20 Wollastonite 9.4 9.30 Zinc oxide 2.5 2.50 Kaolin - theoretical 1.3 1.30 Zircopax 1.1 1.10 Silica 4.6 4.60 ----- -------- Totals: 100.0 99.30
Comments:
Waxy translucent white.
Recipe: (Percent, Batch)
Frit 3134 56.8 54.20 Kaolin - theoretical 18.9 18.00 Custer feldspar 12.7 12.10 Wollastonite 2.4 2.30 Silica 9.2 8.80 ----- -------- Totals: 100.0 95.40
Also add:
Bentonite 2.1 2.00
Comments:
A few bubbles where thick.Good thin to medium. Variations -- 2% copper carb = turquoisen transp.
Recipe: (Percent, Batch)
Frit 3134 83.3 83.30 Ball clay 16.7 16.70 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 11.1 11.10 Rutile 2.3 2.30
Comments:
Waterfall run. Can mottle on surfaces. Runny on tall items. Bright, clear, very strong. Great color response, but candy-like surface, so used under other very crackly baby-blue, which gives a nice turquoise w/few crackles. Use thinly near bottom of pots. From Lisa Orr, who works on lowfire whiteware w/red sig, bisqued to 01, glaze-fired to 04. Variations -- pale turquoise: + copper carb 1% deeper blue: + 4%
Recipe: (Percent, Batch)
Frit 3124 55.6 55.60 EPK 18.5 18.50 Nepheline syenite 18.5 18.50 Lithium carbonate 7.4 7.40 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
Ian Symmons clear.
Recipe: (Percent, Batch)
Frit 3124 68.0 68.00 EPK 8.0 8.00 Nepheline syenite 8.0 8.00 Lithium carbonate 3.0 3.00 Cryolite 13.0 13.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
Walter Ostrom notes: Ian uses this as a thick semi-matt glaze. He add Li and cryolite to flux the glaze and "soften" commercial underglazes. Note: Cryolite contains F which can degrade kiln interior and give off hazardous fumes. Lithium carb will deflocculate the glaze. Add Epsom salts to flocculate.
Recipe: (Percent, Batch)
Frit 3289 20.0 20.00 Gerstley borate 40.0 40.00 Ball clay 40.0 40.00 ----- -------- Totals: 100.0 100.00
Comments:
Glaze Type: Ca Na B. Opacity: . Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3289 20.0 20.00 Gerstley borate 40.0 40.00 Ball clay 40.0 40.00 ----- -------- Totals: 100.0 100.00
Comments:
Glaze Type: Ca Na B. Opacity: . Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3110 30.0 30.00 Frit 3124 30.0 30.00 Nepheline syenite 10.0 10.00 Lithium carbonate 10.0 10.00 Zinc oxide 5.0 5.00 Borax 5.0 5.00 Gerstley borate 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
If over fired it blisters. But is a good clear transparent. Runs too. Glaze Type: Ca Na Li B. Opacity: Transparent. Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3134 54.3 54.20 EPK 22.5 22.50 Custer feldspar 12.1 12.10 Wollastonite 2.3 2.30 Silica 8.8 8.80 ----- -------- Totals: 100.0 99.90
Also add:
Bentonite 2.0 2.00
Comments:
Good smooth surface. Bleeds black slip slightly. Doesn't run, but collects a few bubbles in the glaze thick. No crazing on resolute.
Recipe: (Percent, Batch)
Frit 3134 59.6 60.00 EPK 16.9 17.00 Custer feldspar 13.9 14.00 Wollastonite 2.6 2.60 Silica 7.0 7.00 ----- -------- Totals: 100.0 100.60
Also add:
Bentonite 2.0 2.00
Comments:
Transparent. Milky where thick. Smooth surface. Very stable even thick.
Recipe: (Percent, Batch)
Zinc oxide 21.9 20.00 Lithium carbonate 13.1 12.00 Whiting 4.9 4.50 Kaolin 18.1 16.50 Silica 41.9 38.30 ----- -------- Totals: 100.0 91.30
Also add:
Titanium dioxide 8.2 7.50 Bentonite 1.3 1.20
Comments:
From James Chappell "The Potters Complete Book of Clay and Glazes"
Recipe: (Percent, Batch)
Custer feldspar 22.2 22.20 Frit F-38 Fusion 10.5 10.50 Frit 3134 35.6 35.60 Kaolin - theoretical 18.2 18.20 Silica 12.2 12.20 Dolomite 0.0 0.03 Wollastonite 1.3 1.30 ----- -------- Totals: 100.0 100.03
Comments:
ADD: veegum-T 1.6%, CMC gum .6%, stains 7-15%. From Kari Radasch.
Recipe: (Percent, Batch)
Nepheline syenite 11.0 11.00 Frit 3124 59.0 59.00 Frit P-626 14.0 14.00 EPK 6.0 6.00 Silica 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
ADD: veegum-T 1.6%, CMC gum .6%, stains 7-15%. From Kari Radasch. Colored base glaze. Variations -- Avocado = Mason 6280 4.5% Shelkl Pink = Mason 6000 8% Tangerine Mason 6027 5% Clover pink Mason 6023 6% Yellow= Mason 6433 6% Robin's egg= 6376 4% Pea green Mason 6211 5% Bright green Spectrum 2086 5%
Recipe: (Percent, Batch)
Frit 3124 89.8 89.80 EPK 10.2 10.20 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
Add 1-2 Tablespoons of Epsom Salts saturated solution to a 5 gallon bucket. Apply thinly.
Recipe: (Percent, Batch)
Frit 3134 54.3 54.30 EPK 12.9 12.90 Custer feldspar 17.8 17.80 Silica 15.0 15.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 0.8 0.80
Comments:
Add 1-2 Tablespoons of Epsom Salts saturated solution to a 5 gallon bucket. Apply thinly.
Recipe: (Percent, Batch)
Frit 3134 51.4 51.40 Kaolin - theoretical 28.7 28.70 Potash feldspar - theoretical 4.9 4.90 Whiting 3.2 3.20 Silica 11.8 11.80 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
Add 1-2 Tablespoons of Epsom Salts saturated solution to a 5 gallon bucket. Apply thinly.
Recipe: (Percent, Batch)
Frit 3124 77.5 79.00 Custer feldspar 10.3 10.50 GoldArt 10.3 10.50 Zinc oxide 2.0 2.00 ----- -------- Totals: 100.0 102.00
Also add:
Titanium dioxide 2.0 2.00
Comments:
From 4th Ed Electric Kiln Ceramics. Highly durable.
Recipe: (Percent, Batch)
Lithium carbonate 7.0 7.00 Gillespie borate 15.0 15.00 Frit 3110 40.0 40.00 EPK 10.0 10.00 Silica 28.0 28.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
Pottery Making Illus May/June 2015. Add 1/4 c CMC gum per 1000 gms of water. Paul Linhares. He says this glaze starts to melt at 08, mature at 04, and can be fired to cone 1. Moves in firing. Used w Color Mix under for Tang-dynasty-like effects. Blue Mix: Cobalt Ox 5 gm + RIO 4 gm + MnO2 1 gm Brushable color mixes: Blue: Blue mix 10% + 90% NC-14 Clear Green: Copper carb 20% + NC-Clear 80% Brown: RIO 50% + NC-Clear 50% Mix up 1000 gms dry NC-14 for coloring mix.
Recipe: (Percent, Batch)
Lithium carbonate 8.3 6.90 Talc theoretical 2.2 1.80 Strontium carbonate 6.0 5.00 Frit 3110 44.6 37.00 Frit F-15 Fusion 19.8 16.40 Kaolin - theoretical 9.4 7.80 Silica 9.7 8.00 ----- -------- Totals: 100.0 82.90
Also add:
Bentonite 0.8 0.70
Comments:
Pottery Making Illus May/June 2015. Add 1/4 c CMC gum per 1000 gms of water. Paul Linhares. He says this glaze starts to melt at 08, mature at 04, and can be fired to cone 1. Moves in firing. Used w Color Mix under for Tang-dynasty-like effects. Blue Mix: Cobalt Ox 5 gm + RIO 4 gm + MnO2 1 gm Brushable color mixes: Blue: Blue mix 10% + 90% NC-14 Clear Green: Copper carb 20% + NC-Clear 80% Brown: RIO 50% + NC-Clear 50% Mix up 1000 gms dry NC-14 for coloring mix.
Recipe: (Percent, Batch)
Lithium carbonate 7.4 7.30 Dolomite 2.9 2.90 Wollastonite 2.7 2.70 Frit 3110 40.2 39.80 Frit 3195 16.5 16.40 Kaolin - theoretical 2.8 2.80 Silica 27.4 27.20 ----- -------- Totals: 100.0 99.10
Also add:
Bentonite 2.1 2.10
Comments:
Pottery Making Illus May/June 2015. Add 1/4 c CMC gum per 1000 gms of water. Paul Linhares. He says this glaze starts to melt at 08, mature at 04, and can be fired to cone 1. Moves in firing. Used w Color Mix under for Tang-dynasty-like effects. Blue Mix: Cobalt Ox 5 gm + RIO 4 gm + MnO2 1 gm Brushable color mixes: Blue: Blue mix 10% + 90% NC-14 Clear Green: Copper carb 20% + NC-Clear 80% Brown: RIO 50% + NC-Clear 50% Mix up 1000 gms dry NC-14 for coloring mix.
Recipe: (Percent, Batch)
EPK 20.0 20.00 Silica 4.0 4.00 Frit 3195 45.6 45.60 Frit 3124 30.4 30.40 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Flint 42.7 42.70 EPK 22.5 22.50 Lithium carbonate 10.1 10.10 Whiting 10.1 10.10 Zinc oxide 10.1 10.10 Strontium carbonate 4.5 4.50 ----- -------- Totals: 100.0 100.00
Comments:
Use with colors that need a Boron-free glaze.
Recipe: (Percent, Batch)
Frit 3124 30.0 30.00 Frit 3195 45.0 45.00 Ball clay 25.0 25.00 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Flint 38.2 42.00 Gerstley borate 43.6 48.00 Nepheline syenite 4.5 5.00 Lithium carbonate 9.1 10.00 EPK 4.5 5.00 ----- -------- Totals: 100.0 110.00
Also add:
Bentonite 1.8 2.00
Comments:
I have found this a very reliable satin glaze on terracotta (Sophie's Orange from Axner), porcelain (P5 from Highwater) & a white stoneware (Max's White with Kyanite from Axner). No crazing or pin-holing problems on any of the clays. It takes stains & colorant chemicals beautifully. nanci
Recipe: (Percent, Batch)
Silica 13.8 13.00 Lithium carbonate 9.1 8.50 Wollastonite 21.3 20.00 Kona F-4 feldspar 6.9 6.50 Kaolin - theoretical 5.3 5.00 Frit 3185 43.6 40.90 ----- -------- Totals: 100.0 93.90
Also add:
Bentonite 1.9 1.80
Comments:
I have found this a very reliable satin glaze on terracotta (Sophie's Orange from Axner), porcelain (P5 from Highwater) & a white stoneware (Max's White with Kyanite from Axner). No crazing or pin-holing problems on any of the clays. It takes stains & colorant chemicals beautifully. nanci Recalc to remove GB, lower Li a bit, raise low Al a bit.
Recipe: (Percent, Batch)
Frit 3195 80.4 82.00 Ball clay 4.4 4.50 EPK 4.4 4.50 Nepheline syenite 8.8 9.00 Magnesium carb 2.0 2.00 ----- -------- Totals: 100.0 102.00
Comments:
Use thinly.From Lynn Duryea. Variations -- Add 4% lithium carb for a harder, more melted glaze.
Recipe: (Percent, Batch)
Frit 3195 79.1 82.00 Kaolin - theoretical 6.9 7.20 Nepheline syenite 9.1 9.40 Dolomite 4.0 4.10 Silica 1.0 1.00 ----- -------- Totals: 100.0 103.70
Comments:
Use thinly.From Lynn Duryea. Variations -- Add 4% lithium carb for a harder, more melted glaze.-
Recipe: (Percent, Batch)
Frit 3289 90.0 90.00 Ball clay 10.0 10.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
add dash of Epsom Salts.
Recipe: (Percent, Batch)
Magnesium carbonate 10.0 10.00 Frit 3195 73.0 73.00 EPK 10.0 10.00 Silica 7.0 7.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
from Adero Willard, Pottery Making Illus Sept/Oct 2014. Variations -- Amber: + nickel carb 0.5-1% Aque to Turquoise: 0.5 - 2% copper oxide
Recipe: (Percent, Batch)
Frit 3134 60.0 60.00 Ball clay 30.0 30.00 Flint 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
From Pete Pinnell Variations -- Copper carbonate 3.1
Recipe: (Percent, Batch)
Frit 3134 50.0 50.00 Kentucky OM #4 35.0 35.00 Flint 15.0 15.00 ----- -------- Totals: 100.0 100.00
Comments:
From Pete Pinnell
Recipe: (Percent, Batch)
Lithium carbonate 10.0 10.00 Strontium carbonate 15.0 15.00 Kentucky OM #4 30.0 30.00 Flint 45.0 45.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
From Pete Pinnell
Recipe: (Percent, Batch)
Frit P-626 25.0 25.00 Gerstley borate 35.0 35.00 Spodumene 20.0 20.00 EPK 20.0 20.00 ----- -------- Totals: 100.0 100.00
Comments:
Pottery Making Illus.Jul/Aug 2013 Variations -- Icy Blue: + % copper carb
Recipe: (Percent, Batch)
Frit P-626 25.0 25.00 Gerstley borate 35.0 35.00 Spodumene 20.0 20.00 EPK 20.0 20.00 ----- -------- Totals: 100.0 100.00
Comments:
Pottery Making Illus.Jul/Aug 2013 Variations -- Icy Blue: + % copper carb
Recipe: (Percent, Batch)
Frit 3185 7.4 7.40 Gerstley borate 35.4 35.40 Strontium carbonate 6.7 6.70 Spodumene 20.1 20.10 Nepheline syenite 6.2 6.20 Kaolin - theoretical 18.5 18.50 Silica 5.7 5.70 ----- -------- Totals: 100.0 100.00
Comments:
Pottery Making Illus.Jul/Aug 2013. Recalculated w/o P626 Variations -- Icy Blue: + % copper carb
Recipe: (Percent, Batch)
Frit 3289 14.2 14.20 Frit 3134 31.6 31.60 Gerstley borate 19.7 19.70 Amblygonite 0.1 0.10 Talc theoretical 0.1 0.06 Spodumene - theoretical 17.6 17.60 Kaolin - theoretical 13.6 13.60 Alumina 3.2 3.20 ----- -------- Totals: 100.0 100.06
Comments:
Pottery Making Illus.Jul/Aug 2013. Recalc w/o P626 Variations -- Icy Blue: + % copper carb
Recipe: (Percent, Batch)
Frit 3124 89.8 89.80 EPK 10.2 10.20 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
Reported base for many commercial clear lowfire glazes.
Recipe: (Percent, Batch)
Ferro frit 3124 80.0 80.00 EPK 10.0 10.00 Flint 10.0 10.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
+ dash of epsom salts. This glaze was w/o cone info, but Ron's clay is for 01. Test.
Recipe: (Percent, Batch)
Frit 3195 30.0 30.00 Frit 3134 30.0 30.00 Whiting 6.0 6.00 Kentucky OM #4 17.5 17.50 Silica 16.5 16.50 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
From Pottery Making Illus Nov./Dec. 2012. Nice to dip or brush. "Fired to c 04 on 105G Standard Ceramics clay w/gorgeous results." Slightly hazy on Highwater Earthen Red - better at c 02. Tested: Used M23 ball in place of OM4. Glossy, clear, traps bubbles (milky) where very thick, but6 good surface and clarity from thin to average thick. With 60% frit and a decent amount of clay in the recipe, it's easier to apply than higher frit % glazes (which demand to be on unusually thin).Very high Ca for lowfire. Glaze should be sturdy, but no flow, so application is important.
Recipe: (Percent, Batch)
Frit 3134 25.0 25.00 Frit 3195 40.0 40.00 Frit 3249 10.0 10.00 EPK 25.0 25.00 ----- -------- Totals: 100.0 100.00
Comments:
Aply thinly
Recipe: (Percent, Batch)
Frit 3124 25.0 25.00 Laguna borate 25.0 25.00 EPK 20.0 20.00 Flint 10.0 10.00 Whiting 10.0 10.00 Talc 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
From UF alum Heather Alexander. This summer I have had to face the crusty bottom of the buckets of glaze. I am still crusading for the perfect satin matt that can fits into my "oh toss some of that in" and slap it on with a brush repertoire of glazing. A new recipe using laguna borate with great promise. halexander@worldnet.att.net
Recipe: (Percent, Batch)
Frit 3195 44.5 44.80 Dolomite 16.3 16.40 Whiting 8.3 8.40 Kaolin - theoretical 14.9 15.00 Silica 12.6 12.70 Custer feldspar 3.3 3.30 ----- -------- Totals: 100.0 100.60
Comments:
From UF alum Heather Alexander. This summer I have had to face the crusty bottom of the buckets of glaze. I am still crusading for the perfect satin matt that can fits into my "oh toss some of that in" and slap it on with a brush repertoire of glazing. A new recipe using laguna borate with great promise. halexander@worldnet.att.net
Recipe: (Percent, Batch)
Colemanite 57.9 55.00 Kaolin 18.4 17.50 Silica 23.7 22.50 ----- -------- Totals: 100.0 95.00
Also add:
Bentonite 1.1 1.00
Comments:
+ CMC 1 tsp. From James Chappell "The Potters Complete Book of Clay and Glazes"
Recipe: (Percent, Batch)
Frit P-54 40.0 38.00 Silica 33.7 32.00 Whiting 15.8 15.00 Colemanite 10.5 10.00 ----- -------- Totals: 100.0 95.00
Also add:
Bentonite 1.1 1.00
Comments:
+ CMC 1 tsp. From James Chappell "The Potters Complete Book of Clay and Glazes"
Recipe: (Percent, Batch)
Frit 3134 38.0 38.00 Whiting 32.0 32.00 Silica 16.0 16.00 Kaolin 10.0 10.00 Colemanite 4.0 4.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 1.0 1.00
Comments:
+ CMC gum 1 tsp. From James Chappell "The Potters Complete Book of Clay and Glazes"
Recipe: (Percent, Batch)
Zinc oxide 10.3 10.30 Feldspar 45.2 45.20 Wollastonite 13.9 13.90 Whiting 10.5 10.50 Kaolin 18.0 18.00 Colemanite 2.0 2.00 ----- -------- Totals: 100.0 99.90
Also add:
Bentonite 1.0 1.00
Comments:
+ CMC gum 1 tsp. From James Chappell "The Potters Complete Book of Clay and Glazes". Highly stable and excellent for utility ware.
Recipe: (Percent, Batch)
Custer feldspar 20.6 20.60 Colemanite 19.0 19.00 Magnesium carbonate 4.7 4.70 Whiting 29.9 29.90 Silica 25.8 25.80 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
+ CMC gum 1 tsp. From James Chappell "The Potters Complete Book of Clay and Glazes" Good glaze for utility ware.
Recipe: (Percent, Batch)
Colemanite 60.0 60.00 Kaolin 15.0 15.00 Silica 25.0 25.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 1.0 1.00
Comments:
+ CMC 1 tsp. From James Chappell "The Potters Complete Book of Clay and Glazes"
Recipe: (Percent, Batch)
Nepheline syenite 20.0 20.00 Gerstley borate 30.0 30.00 Frit 3195 30.0 30.00 EPK 10.0 10.00 Flint 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
Add V-gum 2. From David Bogus on Facebook. Variations -- Turquoise: + 1 copper carb
Recipe: (Percent, Batch)
Frit 3124 63.0 63.00 Frit 3134 12.0 12.00 EPK 14.0 14.00 Wollastonite 5.0 5.00 Kona F-4 feldspar 6.0 6.00 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Frit 3134 48.0 48.00 Kaolin - theoretical 17.2 17.20 Wollastonite 3.0 3.00 Custer feldspar 31.7 31.70 ----- -------- Totals: 100.0 99.90
Comments:
Recipe: (Percent, Batch)
Frit 3134 53.4 53.20 Kaolin - theoretical 8.1 8.10 Wollastonite 3.3 3.30 Custer feldspar 35.2 35.10 ----- -------- Totals: 100.0 99.70
Comments:
Recipe: (Percent, Batch)
Frit 3110 30.6 30.60 Gerstley borate 33.0 33.00 EPK 26.0 26.00 Flint 5.0 5.00 Wollastonite 3.0 3.00 Strontium carbonate 2.5 2.50 ----- -------- Totals: 100.0 100.10
Also add:
Bentonite 2.0 2.00
Comments:
Color response toward lead colors: warm colors with iron, greens from copper. Amber looks good over colored slips. Variations -- For amber (over terracotta similar to the warm color of a lead clear) + 5-7% burnt umber. For green transparent + 4% copper carbonate
Recipe: (Percent, Batch)
Frit 3269 43.9 43.80 Frit 3185 13.4 13.40 Kaolin - theoretical 11.6 11.60 Talc theoretical 6.2 6.20 Wollastonite 15.0 15.00 Custer feldspar 6.8 6.80 Alumina 3.0 3.00 ----- -------- Totals: 100.0 99.80
Also add:
Bentonite 1.0 1.00
Comments:
Mixture: 50.0% 3269 Surprise 50.0% Satin Clear Heather's Recalc Semi-gloss clear. Thick - 3 coats - traps bubbles and has a few pinholes and slight crazing. Normal thickness - good surface, no crazing. Does not bleed black slip. Very stable. Not enough Zn to brown chrome slips.
Recipe: (Percent, Batch)
Frit 3134 36.1 36.10 Frit 3185 9.2 9.20 Kaolin - theoretical 7.6 7.60 Talc theoretical 6.1 6.10 Zinc oxide 0.5 0.50 Nepheline syenite 32.0 32.00 Alumina hydrate 8.5 8.50 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 0.5 0.50
Comments:
Mixture: 50.0% 3269 Surprise 50.0% Satin Clear Heather's Recalc Semi-gloss clear. No flow. Good color response. Thick - 3 coats - traps bubbles and has some pinholes. No enough Zn to brown Chrome slips.
Recipe: (Percent, Batch)
Frit 3269 40.6 40.60 Frit 3195 21.7 21.70 Redart 26.1 26.10 Silica 0.4 0.40 Dolomite 6.5 6.50 Whiting 4.8 4.80 ----- -------- Totals: 100.0 100.10
Also add:
Bentonite 0.5 0.50
Comments:
Mixture: 50.0% 3269 Surprise 50.0% Satin Clear Heather's Recalc
Recipe: (Percent, Batch)
Frit 3124 72.0 72.00 Nepheline syenite 12.0 12.00 Silica 10.0 10.00 EPK 6.0 6.00 ----- -------- Totals: 100.0 100.00
Comments:
From Pete Pinnell, Clay Times July/Aug. 2005 p.19. Pete says it doesn't dissolve sigs under the glaze the way some other glazes do.
Recipe: (Percent, Batch)
Lithium carbonate 3.9 3.90 Frit 3124 76.9 77.00 Nepheline syenite 9.6 9.60 EPK 9.6 9.60 ----- -------- Totals: 100.0 100.10
Also add:
Bentonite 2.0 2.00
Comments:
Apply thinly. Good for brushwork. From Woody Hughes article CM J/J/A 93 I have been using this for about 6 months. I must let the kiln cool naturally, no hurrying it along or the glaze crazes on my claybody (Plainsman L213). My kids have been using a dish setting they decorated for 3 months, no crazing, goes thru the dishwasher almost daily. Michelle Campbell Lacka Creek Pottery lackacreek@ccinet.ab.ca
Recipe: (Percent, Batch)
Frit 3110 27.2 27.20 Lithium carbonate 19.9 19.90 Bone ash 8.2 8.20 Nepheline syenite 6.9 6.90 EPK 11.7 11.70 Silica 26.2 26.20 ----- -------- Totals: 100.0 100.10
Also add:
Bentonite 2.0 2.00
Comments:
From Lisa Orr, who works on lowfire whiteware w/red sig, bisqued to 01, glaze-fired to 04. Can shiver on some clay bodies from high lithium. Variations -- Deep Cyan w. opaque metallic surface: + copper carb 11% Turquoise blue (headlight blue): + copper carb 3% Periwinkle (bright): + cobalt carb 0.125% blue (bright): + cobalt carb 0.75%
Recipe: (Percent, Batch)
Frit 3195 26.1 30.00 Gerstley borate 26.1 30.00 Nepheline syenite 17.4 20.00 EPK 8.7 10.00 Flint 8.7 10.00 Cornwall Stone 13.0 15.00 ----- -------- Totals: 100.0 115.00
Also add:
Bentonite 1.7 2.00
Comments:
frosty thicker
Recipe: (Percent, Batch)
Frit 3195 60.6 66.40 Whiting 5.5 6.00 Nepheline syenite 21.2 23.20 Silica 12.8 14.00 ----- -------- Totals: 100.0 109.60
Also add:
Bentonite 1.8 2.00
Comments:
frosty thicker
Recipe: (Percent, Batch)
Frit 3195 65.0 65.00 Frit 3249 20.0 20.00 EPK 15.0 15.00 ----- -------- Totals: 100.0 100.00
Comments:
From Digitalfire.com, using Frit 3249, which melts around 1900 deg F and contains Magnesium in a more meltable form than using non-frit sources. Low thermal expansion helps counter crazing. Late start of glaze fusion allows more gasses to escape before glaze skins over. Glaze described as "transparent and brilliant" on a 80 Redart, 20 ball clay body. https://digitalfire.com/4sight/material/ferro_frit_3249_369.html
Recipe: (Percent, Batch)
Gerstley borate 55.0 55.00 EPK 30.0 30.00 Silica 15.0 15.00 ----- -------- Totals: 100.0 100.00
Comments:
From Kristen Pavelka. Variations -- + 10% Degussa orange stain for orange accent dots Tint w 1-8% burnt umber Green: 3-6 cupper carb Coral: 6 coral stain Yellow: 6 rutile
Recipe: (Percent, Batch)
Gerstley borate 38.0 38.00 Lithium carbonate 10.0 10.00 Nepheline syenite 5.0 5.00 EPK 5.0 5.00 Flint 42.0 42.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00 Tin oxide 8.0 8.00 Yellow iron oxide 12.0 12.00
Comments:
Reddish-brown thick, rust normal. Black slip shows. I used reclaimed yellow iron oxide. A nice cordovan brown color thick, Surace is waxy and should be good for food use. Flash-o-Pink base. Uh Oh. Tan mottled. 10% NOT enough iron. Must have been 12 or 15 and mistakenly written as 10. OK, it wasn't 15- just BROWN. Variations -- 10% iron is saddle brown thin, mottled cream to saddle normal thickness. With 1 CrO + 3 frit 3124 + 1/2 bent by vol. trailed over as a decoration, green w/black edges. Rutile at the same proportions = pinky-beige.
Recipe: (Percent, Batch)
Frit P-25 78.0 78.00 Silica 10.0 10.00 Lithium carbonate 8.0 8.00 EPK 4.0 4.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00 Red iron oxide 15.0 15.00
Comments:
recipe calls for Spanish red iron oxide. From Lisa Orr, who works on lowfire whiteware w/red sig, bisqued to 01, glaze-fired to 04. Aventurine glaze w/golden sparkles. Variations -- + 25% black iron = black w/sparkles.
Recipe: (Percent, Batch)
Frit F-15 Fusion 55.4 55.10 Silica 13.3 13.20 Lithium carbonate 7.8 7.80 Soda ash 18.2 18.10 Zinc oxide 0.9 0.90 Kaolin - theoretical 4.3 4.30 ----- -------- Totals: 100.0 99.40
Also add:
Bentonite 1.9 1.90 Red iron oxide 14.7 14.60
Comments:
recipe calls for Spanish red iron oxide. From Lisa Orr, who works on lowfire whiteware w/red sig, bisqued to 01, glaze-fired to 04. Aventurine glaze w/golden sparkles. Variations -- + 25% black iron = black w/sparkles.
Recipe: (Percent, Batch)
Gerstley borate 35.0 174.80 F-4 spar 9.7 48.50 Dolomite 18.4 92.20 EPK 27.2 135.90 Magnesium carbonate 9.7 48.50 ----- -------- Totals: 100.0 499.90
Also add:
Bentonite 1.9 9.70
Comments:
From Jane Dillon. Good over shiny clear.
Recipe: (Percent, Batch)
Frit 3110 65.0 65.00 Gerstley borate 5.0 5.00 Flint 10.0 10.00 Soda ash 10.0 10.00 Kaolin 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
From a University of Georgia class handout on glaze & clay from Andy Nasisse. Add 10% Superpax for opaque white.
Recipe: (Percent, Batch)
Gerstley borate 76.2 76.20 Nepheline syenite 19.0 19.00 Kaolin 4.8 4.80 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Gerstley borate 47.8 47.80 EPK 26.1 26.10 Silica 13.0 13.00 Cryolite 13.0 13.00 ----- -------- Totals: 100.0 99.90
Also add:
Zircopax 13.0 13.00
Comments:
This is Crackle White I adjusted from Wothington's Clear.It is semi-opaque white. You can change the size of crackles by adjusting the amount of cryolite. submitted by: Kaname Takada e-mail: ktakada@freenet.columbus.oh.us
Recipe: (Percent, Batch)
Magnesium carbonate 35.7 35.70 Kaolin 14.3 14.30 Lithium carbonate 7.1 7.10 Borax 28.6 28.60 Gerstley borate 14.3 14.30 ----- -------- Totals: 100.0 100.00
Also add:
Copper carbonate 7.1 7.10
Comments:
Bob Shay sculpture glaze.
Recipe: (Percent, Batch)
Magnesium carbonate 10.0 10.00 Kaolin 10.0 10.00 Lithium carbonate 30.0 30.00 Borax 15.0 15.00 Flint 30.0 30.00 Bentonite 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Copper carbonate 6.0 6.00
Comments:
Bob Shay sculpture glaze.
Recipe: (Percent, Batch)
Gerstley borate 20.0 20.00 Zinc oxide 80.0 80.00 ----- -------- Totals: 100.0 100.00
Comments:
From June Raymond. Dry crawl. Variations -- For little crawl apply thin, big crawl really THICK.
Recipe: (Percent, Batch)
Gerstley borate 46.5 46.50 Magnesium carbonate 31.0 31.00 EPK 18.6 18.60 Borax 3.9 3.90 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 5.4 5.40
Comments:
From Richard Burkett. Dependable crawl glaze. Fine to almost no crawling when thin. Large platelets of glaze when thicker, but they may flake off. Fired to cone 04 this glaze becomes more glass, giving beads of glaze.
Recipe: (Percent, Batch)
Borax 3.9 3.90 Gerstley borate 46.8 46.50 Magnesium carbonate 31.2 31.00 EPK 18.1 18.00 ----- -------- Totals: 100.0 99.40
Also add:
Zircopax 5.4 5.40
Comments:
From Tom Bartel. Translucent, globby crawling glaze.
Recipe: (Percent, Batch)
Gerstley borate 28.0 28.00 G-200 spar 19.0 19.00 Lepidolite 9.0 9.00 EPK 38.0 38.00 Soda ash 6.0 6.00 ----- -------- Totals: 100.0 100.00
Comments:
From Jane Dillon: a good gutsy crawl.
Recipe: (Percent, Batch)
Gerstley borate 38.0 38.00 Lithium carbonate 10.0 10.00 Nepheline syenite 5.0 5.00 EPK 5.0 5.00 Flint 42.0 42.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 1.0 1.00 Tin oxide 10.0 10.00 Yellow iron oxide 5.0 5.00
Comments:
Color probably comes from traces of chrome in the dark rutile suggested which makes for chrome-tin pinking. If your rutile does not flash, add a trace (.25%?) chrome.Not balanced as a food-safe glaze. Breaks at edges. Good base for color tests for sculpture use. TJ Erdahl tested and used this glaze w/many variations. Drew Avakian did tests and the re-brown w/green looks great and breaks well. Variations -- Dirty White: nickel 1 + titanium 5 Light Grey-Green: rutile 10 + ilmenite 6 Brown: RIO 8 + ilmenite 6 Muted Whitish-Green: chrome oxide 0.75 + vanadium 7.5 Red brown w green when thick: copper oxide 1.5 + RIO 6 rust to cream - rust thin, cream breaking rust over texture thicker: + tin 10 + iron 5
Recipe: (Percent, Batch)
Frit 3195 70.8 85.00 EPK 12.5 15.00 Frit P-25 16.7 20.00 ----- -------- Totals: 100.0 120.00
Also add:
Titanium dioxide 12.5 15.00
Comments:
Toasty yellow adjacent to chrome - flashes. From Lisa Orr. Does not craze. Looks like thick glue. Variations -- Vanilla shake: instead of P25 add 20% 3110 - whiter and fumes pinker. Powder pink: no titanium, + .5% Cerdec Intensive Red stain. Tomato red: no titanium, + 6% Cerdec Intensive Red stain.
Recipe: (Percent, Batch)
Gerstley borate 35.0 174.80 F-4 spar 9.7 48.50 Dolomite 18.4 92.20 EPK 27.2 135.90 Magnesium carbonate 9.7 48.50 ----- -------- Totals: 100.0 499.90
Also add:
Bentonite 1.9 9.70
Comments:
From Jane Dillon. Good over shiny clear.
Recipe: (Percent, Batch)
Frit 3289 19.7 20.00 Custer feldspar 14.4 14.60 Gerstley borate 12.4 12.60 Dolomite 1.0 1.00 Wollastonite 9.8 10.00 Rutile 1.0 1.00 Zircopax 10.5 10.70 Zinc oxide 10.9 11.10 Flint 14.5 14.70 Alumina hydrate 0.6 0.60 Salt 5.2 5.30 ----- -------- Totals: 100.0 101.60
Comments:
Recipe: (Percent, Batch)
Frit 3134 39.5 39.50 Nepheline syenite 20.8 20.80 Dolomite 3.1 3.10 Whiting 1.2 1.20 Barium carbonate 7.8 7.80 Zinc oxide 12.3 12.30 Silica 15.3 15.30 ----- -------- Totals: 100.0 100.00
Also add:
Rutile 1.1 1.10 Zircopax 11.9 11.90 Bentonite 2.0 2.00
Comments:
Recipe: (Percent, Batch)
Borax 64.2 70.00 Kona F-4 feldspar 18.3 20.00 Redart 9.2 10.00 Zinc oxide 8.3 9.00 ----- -------- Totals: 100.0 109.00
Also add:
Tin oxide 4.6 5.00 Zircopax 11.0 12.00
Comments:
Variations -- Lumpy, curdled look. Borax will form crystals over time - sieve them out, and re-dissolve in hot water, or microwave them in a small amount of water. Use a mortar and pestle or ball mill in you need to crush remaining crystals. Looks good thin - like foam - over Amber Assault glaze. Thick and it makes craters. NOT for food.
Recipe: (Percent, Batch)
Spodumene 44.4 40.00 Gerstley borate 33.3 30.00 Flint 22.2 20.00 ----- -------- Totals: 100.0 90.00
Comments:
Pete Pinnell uses this as a semi-gloss black liner. Pete say's try this as a majolica base.Very durable. Rarely crazes due to low-expansion Li in glaze. Variations -- mason stain 6600 10 for black
Recipe: (Percent, Batch)
Spodumene 53.7 53.70 Frit 3134 34.9 34.90 Flint 11.4 11.40 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
Walter Ostrom's majolica glaze.
Recipe: (Percent, Batch)
Spodumene 40.0 40.00 Gerstley borate 30.0 30.00 Silica 30.0 30.00 ----- -------- Totals: 100.0 100.00
Comments:
I use both of these with a 10% addition of Mason 6600 black. Rosie's turns a satin grey, while Darby's is a satin black. Here are a couple of simple glazes you might try. Both are semi-gloss until you add stains, then they become more of a satin matt. The trick to getting a good matt glaze at cone 04 is to soak the kiln at the end of the firing, and then cool a bit slower than usual (fire down). A matt glaze becomes that way because micro-crystals grow out of the glass. It takes time for that to happen, and the typical electric kiln simply cools too quickly. Both of these came out of student triaxial blends at the Kansas City Art Institute. submitted by: Pete Pinnell e-mail: ppinnell@unlinfo.unl.edu source for original recipe: Kansas City Art Institute
Recipe: (Percent, Batch)
Spodumene 42.0 42.00 Silica 19.0 19.00 Frit 3134 39.0 39.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
RE-calc of Pete Pinnell's Darby's Base w/o GB. Breaks up a bit visually with slight grey mottliing on the surface. Glossy. Fired in a small kiln, so slower cooling might make matt, but all of my small kilns cool quickly Variations -- + 6650 black Mason stain 10%
Recipe: (Percent, Batch)
Lithium carbonate 20.0 12.50 Grolleg 20.0 12.50 Barium carbonate 60.0 37.50 ----- -------- Totals: 100.0 62.50
Also add:
Tin oxide 200.0 125.00 Manganese dioxide 60.0 37.50
Comments:
This recipe is in parts by volume. Colorants are percentages. Gives a strong medium, cerulean, and royal blue mixture. A fusion button test melts down to a shiney crusty looking collapsed mass with a beady glassy looking surface. A Manganese BLUE. Glaze Type: Li Ba Textured. Opacity: . Firing type: Oxidation .
Recipe: (Percent, Batch)
Tile 6 clay 23.2 23.00 EPK 9.1 9.00 Dolomite 17.2 17.00 Flint 20.2 20.00 Gerstley borate 30.3 30.00 ----- -------- Totals: 100.0 99.00
Also add:
Titanium dioxide 3.0 3.00 Cobalt carbonate 1.0 1.00
Comments:
From Charlie Cummings Sometimes shiny, sometimes matte. Put it over a cloth texture, and you have invented ceramic denim. It reacts to the slip color under it. It also breaks light brown over lines, brush strokes, or throwing rings. This glaze uses dolomite. All of the books say it isn't active at this range, but my students didn't know that. I would have told them it wouldn't work, but I like to let them make their own mistakes...or show me I'm so so wrong. Now I just need to convince them to try other colorants. This glaze likes a big kiln and a slow firing. The results from the small kiln were cool too, but incredibly different.
Recipe: (Percent, Batch)
G-200 feldspar 27.8 138.90 Gerstley borate 55.6 277.80 Ball clay 11.1 55.50 Barium carbonate 5.6 27.80 ----- -------- Totals: 100.0 500.00
Also add:
Rutile 1.1 5.60 Copper carbonate 2.2 11.10
Comments:
From a University of Georgia class handout on glaze & clay from Andy Nasisse.
Recipe: (Percent, Batch)
Gerstley borate 57.1 57.10 Nepheline syenite 14.3 14.30 Bone ash 28.6 28.60 ----- -------- Totals: 100.0 100.00
Also add:
Copper carbonate 14.0 14.00
Comments:
From June Raymond. With wax resist under the glaze, it will sit up at right angles to the surface. Red in raku reduction. Crawl in oxidation.
Recipe: (Percent, Batch)
Gerstley borate 50.0 50.00 Alumina hydrate 33.0 33.00 Nepheline syenite 17.0 17.00 ----- -------- Totals: 100.0 100.00
Comments:
From Adrian Arleo in "Ceramic Glazes: the Complete Handbook" Variations -- subdued brown = + 12% iron Chromate Brighter Brown = +16% Hazelnut Brown stain Mason 6126 black = + 18% black stain Mason 6600
Recipe: (Percent, Batch)
Lithium carbonate 30.0 30.00 Gerstley borate 30.0 30.00 Flint 20.0 20.00 Ball clay 10.0 10.00 Talc 10.0 10.00 ----- -------- Totals: 100.0 100.00
Also add:
Copper carbonate 3.0 3.00 Cobalt carbonate 1.0 1.00 Manganese dioxide 3.0 3.00
Comments:
Bob Shay sculpture glaze.
Recipe: (Percent, Batch)
Soda feldspar - theoretical 37.5 37.50 Kaolin 23.4 23.40 Flint 18.6 18.60 Soda ash 5.7 5.70 Sodium bicarbonate 5.6 5.60 Ball clay 4.6 4.60 Whiting 4.6 4.60 ----- -------- Totals: 100.0 100.00
Comments:
From Leon Nigrosh's "Lowfire: Other Ways to Work in Clay".
Recipe: (Percent, Batch)
Feldspar 40.0 40.00 Flint 40.0 40.00 Soda ash 5.0 5.00 Sodium bicarbonate 5.0 5.00 Ball clay 10.0 10.00 ----- -------- Totals: 100.0 100.00
Also add:
sand 10.0 10.00
Comments:
Recipe: (Percent, Batch)
Nepheline syenite 30.0 30.00 Flint 40.0 40.00 Soda ash 5.0 5.00 Sodium bicarbonate 5.0 5.00 Ball clay 10.0 10.00 Fire clay 10.0 10.00 ----- -------- Totals: 100.0 100.00
Also add:
sand 10.0 10.00 Bentonite 2.0 2.00
Comments:
Recipe: (Percent, Batch)
Soda feldspar 51.7 46.00 Flint 25.8 23.00 Soda ash 7.9 7.00 Sodium bicarbonate 7.9 7.00 Whiting 6.7 6.00 ----- -------- Totals: 100.0 89.00
Also add:
Bentonite 2.2 2.00
Comments:
+ fine white sand 9%. From Leon Nigrosh's book "Lowfire: Other Ways to Work in Clay".
Recipe: (Percent, Batch)
Feldspar 41.2 40.00 Flint 20.6 20.00 Ball clay 5.2 5.00 Grolleg 15.5 15.00 Sodium bicarbonate 6.2 6.00 Soda ash 6.2 6.00 Whiting 5.2 5.00 ----- -------- Totals: 100.0 97.00
Also add:
sand 8.2 8.00
Comments:
Store dry and mix up amount to be used. Salts wick to the surface in drying to form glaze.
Recipe: (Percent, Batch)
Frit 3134 36.4 36.40 P-25 55.6 55.60 EPK 8.0 8.00 ----- -------- Totals: 100.0 100.00
Also add:
Tin oxide 10.0 10.00
Comments:
From Martina Lantin in Mar/Apr 2011 Pottery Making Illus. She says Ferro 3269 is an equivalent for P-25. She fires this to 015 as well as to 03 on bisque
Recipe: (Percent, Batch)
Lithium carbonate 19.9 19.50 Frit 3134 80.1 78.50 ----- -------- Totals: 100.0 98.00
Comments:
From Martina Lantin in Mar/Apr 2011 Pottery Making Illus. She says Ferro 3269 is an equivalent for P-25. She fires this to 015 as well as to 03 on bisque as a trailed line.
Recipe: (Percent, Batch)
EPK 5.1 10.00 Kentucky OM #4 15.3 30.00 Glomax 25.5 50.00 Frit 3110 18.4 36.00 Talc theoretical 15.3 30.00 Silica 20.4 40.00 ----- -------- Totals: 100.0 196.00
Comments:
2 Macaloid and 2 CMC are measured dry, slaked in water, and blended as medium for brushing. Add stains to base proportionally 1:1. From Molly Hatch.
Recipe: (Percent, Batch)
Gerstley borate 80.0 6400.00 Titanium dioxide 20.0 1600.00 ----- -------- Totals: 100.0 8000.00
Comments:
This glaze comes from Gary Erickson. Peeling surface. First Recipe gives "Close Peel"(80-20); the second a "Separated Peel"(70-30) Glaze Type: Ca B Ti Textured . Opacity: Opaque??. Firing type: Ox or Red .
Recipe: (Percent, Batch)
Ferro frit 3110 30.6 30.57 Gerstley borate 33.0 32.97 EPK 26.0 25.97 Flint 5.0 5.00 Wollastonite 3.0 3.00 Strontium carbonate 2.5 2.50 ----- -------- Totals: 100.0 100.01
Also add:
Bentonite 2.0 2.00
Comments:
Hello! Recently someone sent me the following beautiful glaze called Faux Lead cone ^04 range. I need to, however, make it more matte instead of the glossy it is. Is there someone out there who has glaze software that can help, I couldn't download the shareware for some reason (time to figure out how). donna hoff-grambau
Recipe: (Percent, Batch)
Frit 3110 30.6 30.60 Gerstley borate 33.0 33.00 EPK 26.0 26.00 Flint 5.0 5.00 Wollastonite 3.0 3.00 Strontium carbonate 2.5 2.50 ----- -------- Totals: 100.0 100.10
Also add:
Bentonite 2.0 2.00
Comments:
From Linda Arbuckle: slick & smooth. Orig. has 10 Barium instead of Sr. Variations -- Variations -- Amber + 5-7% burnt umber grass green transp + 4% copper carb
Recipe: (Percent, Batch)
Frit 3134 48.9 45.10 Dolomite 5.6 5.20 Strontium carbonate 2.7 2.50 Kaolin - theoretical 16.5 15.20 Custer feldspar 23.9 22.00 Alumina hydrate 2.4 2.20 ----- -------- Totals: 100.0 92.20
Also add:
Bentonite 2.2 2.00
Comments:
From Linda Arbuckle: slick & smooth. Orig. has 10 Barium instead of Sr. Variations -- Amber + 5-7% burnt umber grass green transp + 4% copper carb
Recipe: (Percent, Batch)
Frit 3134 42.5 42.50 Whiting 3.6 3.60 Strontium carbonate 4.2 4.20 Nepheline syenite 48.7 48.70 Silica 1.0 1.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 0.8 0.80
Comments:
From Linda Arbuckle: slick & smooth. Orig. has 10 Barium instead of Sr. Variations -- Amber + 5-7% burnt umber grass green transp + 4% copper carb
Recipe: (Percent, Batch)
Frit 3134 48.3 48.40 Dolomite 6.0 6.00 Strontium carbonate 2.7 2.70 Whiting 0.1 0.06 Kaolin - theoretical 17.0 17.00 Custer feldspar 23.5 23.60 Alumina hydrate 2.5 2.50 ----- -------- Totals: 100.0 100.26
Also add:
Bentonite 2.1 2.10 Burnt sienna 4.2 4.20 Manganese dioxide 0.5 0.50
Comments:
From Linda Arbuckle: slick & smooth. Orig. has 10 Barium instead of Sr. Variations -- Amber + 5-7% burnt umber grass green transp + 4% copper carb
Recipe: (Percent, Batch)
Frit 3195 51.7 49.63 Wollastonite 14.2 13.62 Strontium carbonate 2.8 2.66 Flint 21.3 20.49 Nepheline syenite 10.1 9.66 ----- -------- Totals: 100.0 96.06
Also add:
Bentonite 2.1 2.00
Comments:
From Linda Arbuckle: slick & smooth. Orig. has 10 Barium instead of Sr. Works OK but crazes a bit. Test with less CaO KNaO and more Si to prevent crazing. Variations -- Amber + 5-7% burnt umber grass green transp + 4% copper carb Olive = 4 burnt umber + 2 copper carb
Recipe: (Percent, Batch)
Magnesium carbonate 30.8 30.80 Lithium carbonate 15.4 15.40 Gerstley borate 53.8 53.90 ----- -------- Totals: 100.0 100.10
Also add:
Copper carbonate 4.6 4.60 Chromium oxide 0.2 0.20
Comments:
Bob Shay glaze for sculpture.
Recipe: (Percent, Batch)
Lithium carbonate 26.4 29.00 Nepheline syenite 63.6 70.00 EPK 10.0 11.00 ----- -------- Totals: 100.0 110.00
Also add:
Rutile 5.5 6.00 Manganese carbonate 0.5 0.50
Comments:
VERY runny at 04. Fire above sand on the shelf. Beautiful pearly pink, apply thick for efect.
Recipe: (Percent, Batch)
Frit Pb-83 66.7 50.00 Ball clay 6.7 5.00 Wollastonite 26.7 20.00 ----- -------- Totals: 100.0 75.00
Also add:
Zircopax 9.3 7.00
Comments:
Use fiberous wollastonite.
Recipe: (Percent, Batch)
Frit 3110 63.5 63.60 Wollastonite 9.1 9.10 Bone ash 18.2 18.20 Frit 3124 4.6 4.60 EPK 4.6 4.60 ----- -------- Totals: 100.0 100.10
Comments:
Apply thickly. From MJ Bole.
Recipe: (Percent, Batch)
Frit 3110 100.0 100.00 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Frit 3124 100.0 100.00 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
strontium 15.1 11.10 gerstley 15.6 11.40 G-200 feldspar 64.0 46.90 zinc 5.3 3.90 ----- -------- Totals: 100.0 73.30
Comments:
From Jane Dillon: bubbly, opaque, thick. Orig. recipe has 13.5 barium instead of Sr.
Recipe: (Percent, Batch)
Wollastonite 50.0 50.00 Gerstley borate 50.0 50.00 ----- -------- Totals: 100.0 100.00
Comments:
Recipe calls for fiberous wollastonite. From Karon Doherty.
Recipe: (Percent, Batch)
Frit P-311 89.8 88.00 EPK 10.2 10.00 ----- -------- Totals: 100.0 98.00
Also add:
Bentonite 2.0 2.00
Comments:
Recipe: (Percent, Batch)
Gerstley borate 61.5 61.50 EPK 24.6 24.60 Flint 12.3 12.30 Lithium carbonate 1.6 1.64 ----- -------- Totals: 100.0 100.04
Comments:
Recipe: (Percent, Batch)
Frit P-25 95.0 95.00 Wollastonite 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
From Harvey Brody's "The Book of Lowfire Ceramics"
Recipe: (Percent, Batch)
Nepheline syenite 3.9 3.93 Whiting 1.6 1.57 EPK 13.2 13.20 Flint 2.8 2.75 Frit 3124 78.6 78.55 ----- -------- Totals: 100.0 100.00
Comments:
Base from "Copper Leaching and Glaze Durability" by Peter Berg and Matthew Katz. Very durable pottery glaze, even with copper as a colorant. See article for images and % of copper used. https://www.ceramicmaterialsworkshop.com/uploads/5/9/1/2/59124729/031218-peter_ber g-final_draft.pdf
Recipe: (Percent, Batch)
Frit 3269 44.0 44.00 Frit P-54 26.0 26.00 Lithium carbonate 10.0 10.00 Kaolin 6.0 6.00 Silica 14.0 14.00 ----- -------- Totals: 100.0 100.00
Comments:
From Harvey Brody's "The Book of Lowfire Ceramics"
Recipe: (Percent, Batch)
Gerstley borate 5.0 5.00 Lithium carbonate 4.0 4.00 Zinc oxide 2.0 2.00 Ferro frit 3134 75.0 75.00 Nepheline syenite 8.0 8.00 EPK 6.0 6.00 ----- -------- Totals: 100.0 100.00
Comments:
From Woody Hughes article CM J/J/A 93
Recipe: (Percent, Batch)
Gerstley borate 26.0 26.00 Nepheline syenite 20.0 20.00 Frit 3124 30.0 30.00 Lithium carbonate 4.0 4.00 EPK 10.0 10.00 Flint 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
Glaze Type: Ca Na B. Opacity: Transparent. Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3195 73.5 73.50 EPK 5.9 5.90 Gerstley borate 4.9 4.90 Nepheline syenite 7.8 7.80 Lithium carbonate 3.9 3.90 Zinc oxide 2.0 2.00 Bentonite 2.0 2.00 ----- -------- Totals: 100.0 100.00
Comments:
Glaze Type: Ca Na B. Opacity: Transparent. Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3124 80.0 80.00 EPK 7.0 7.00 Nepheline syenite 13.0 13.00 ----- -------- Totals: 100.0 100.00
Comments:
Use the stain amounts individually or mixed. Variations -- Vanadium Stain 7 Delphinium Blue 3 Crimson Stain 7
Recipe: (Percent, Batch)
Frit 3134 75.0 75.00 EPK 6.0 6.00 Gerstley borate 5.0 5.00 Nepheline syenite 8.0 8.00 Lithium carbonate 4.0 4.00 Zinc oxide 2.0 2.00 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Frit 3124 88.2 88.20 Talc theoretical 5.9 5.90 EPK 5.9 5.90 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 17.7 17.70
Comments:
Glaze Type: Ca Na B. Opacity: . Firing type: Oxidation .
Recipe: (Percent, Batch)
Kona F-4 feldspar 33.0 33.00 Gerstley borate 23.0 23.00 Zinc oxide 6.0 6.00 Barium carbonate 6.0 6.00 EPK 4.0 4.00 Flint 27.0 27.00 Whiting 1.0 1.00 ----- -------- Totals: 100.0 100.00
Comments:
Tends toward bluish color. Glaze Type: Ca Zn B. Opacity: Transparent. Firing type: Oxidation .
Recipe: (Percent, Batch)
Nepheline syenite 25.0 25.00 Gerstley borate 25.0 25.00 Frit 3195 30.0 30.00 EPK 10.0 10.00 Flint 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
Glaze Type: Ca Na B. Opacity: Transparent. Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3110 65.0 65.00 Gerstley borate 5.0 5.00 Flint 10.0 10.00 Soda ash 10.0 10.00 Kaolin 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
From a University of Georgia class handout on glaze & clay from Andy Nasisse. Add 10% Superpax for opaque white.
Recipe: (Percent, Batch)
Frit 3195 90.0 90.00 Ball clay 10.0 10.00 ----- -------- Totals: 100.0 100.00
Also add:
Silver nitrate 1.0 1.00 Bismuth subnitrate 4.0 4.00
Comments:
Recipe: (Percent, Batch)
Gerstley borate 37.1 38.00 Lithium carbonate 9.8 10.00 Wollastonite 22.4 23.00 Custer feldspar 7.3 7.50 EPK 4.9 5.00 Silica 18.5 19.00 ----- -------- Totals: 100.0 102.50
Also add:
Bentonite 2.0 2.00 Yellow iron oxide 4.9 5.00 Tin oxide 9.8 10.00
Comments:
Semi-gloss mottled golden nomal or thick to rust thin. Breaks rust over texture. I used reclaimed yellow iron. black slip and green Cu+ Cr slips show well.
Recipe: (Percent, Batch)
Kona F-4 feldspar 5.0 5.00 Talc 10.0 10.00 Nepheline syenite 55.0 55.00 Dolomite 15.0 15.00 Borax 15.0 15.00 ----- -------- Totals: 100.0 100.00
Also add:
Chromium oxide 1.0 1.00
Comments:
Recipe: (Percent, Batch)
Lithium carbonate 7.7 7.70 Frit 3134 40.7 40.70 EPK 24.5 24.50 Silica 27.1 27.10 ----- -------- Totals: 100.0 100.00
Also add:
Chromium oxide 1.0 1.00 coarse lithim 1.0 1.00
Comments:
From Richard Behrens via CM. Tested by Cheryl Pannabecker in Pottery Making Illustrated May/June 2011. Translucent green. Pools. Variations -- +7% tin or titanium for opaque
Recipe: (Percent, Batch)
Nepheline syenite 12.4 12.40 Ball clay 23.8 23.80 EPK 23.8 23.80 Gerstley borate 11.4 11.40 Flint 23.8 23.80 Lithium carbonate 4.8 4.80 ----- -------- Totals: 100.0 100.00
Also add:
Copper carbonate 2.9 2.90
Comments:
Goes black and green in gas firing.From Clay Times S/Oct '02. p23
Recipe: (Percent, Batch)
Lithium carbonate 3.7 3.70 EPK 21.0 21.00 Frit 3110 9.5 9.50 Frit 3134 9.8 9.80 Frit 3195 56.0 56.00 ----- -------- Totals: 100.0 100.00
Also add:
Copper carbonate 2.0 2.00 Red iron oxide 3.0 3.00
Comments:
Recipe: (Percent, Batch)
Frit 3124 50.0 51.00 Minspar 20.6 21.00 EPK 15.7 16.00 Spodumene 11.8 12.00 Zinc oxide 2.0 2.00 ----- -------- Totals: 100.0 102.00
Also add:
Copper carbonate 2.9 3.00
Comments:
"Recipe is low in silica and high in Al and fluxes (sodium, calcium, boron, and lithium). Rich, saturated green. Strong visual texture when applied thick."
Recipe: (Percent, Batch)
Nepheline syenite 27.3 15.00 Magnesium carbonate 10.9 6.00 Frit 3134 43.6 24.00 Kaolin - theoretical 9.1 5.00 Silica 9.1 5.00 ----- -------- Totals: 100.0 55.00
Also add:
Chromium oxide 1.8 1.00
Comments:
Recipe: (Percent, Batch)
Frit 3110 70.1 70.10 Gerstley borate 7.6 7.60 Soda ash 7.5 7.50 EPK 6.0 6.00 Flint 8.8 8.80 ----- -------- Totals: 100.0 100.00
Also add:
Copper carbonate 5.0 5.00 Red iron oxide 5.5 5.50 Chromium oxide 0.1 0.13
Comments:
Recipe: (Percent, Batch)
Frit 3110 63.3 63.20 Soda ash 15.1 15.10 EPK 4.7 4.70 Silica 7.5 7.50 Gillespie borate 9.4 9.40 ----- -------- Totals: 100.0 99.90
Also add:
Bentonite 2.0 2.00 Red iron oxide 10.0 10.00 Copper carbonate 3.0 3.00 Chromium oxide 0.3 0.25
Comments:
From Lisa Orr, who works on lowfire whiteware w/red sig, bisqued to 01, glaze-fired to 04. Crackles. Variations -- try 1.5% copper carb in place of 3%. Other chartreuse:in place of other colorants use 0.5% chrome oxide. Honey: 10% iron ox
Recipe: (Percent, Batch)
Nepheline syenite 84.8 78.00 Frit 3134 10.9 10.00 Whiting 1.1 1.00 Kaolin 3.3 3.00 ----- -------- Totals: 100.0 92.00
Also add:
Cobalt oxide 2.2 2.00 Copper oxide 2.2 2.00 Manganese dioxide 2.2 2.00 Red iron oxide 2.2 2.00
Comments:
+ CMC 1 tsp. From James Chappell "The Potters Complete Book of Clay and Glazes"
Recipe: (Percent, Batch)
Whiting 10.0 10.00 Frit 3124 65.0 65.00 EPK 15.0 15.00 Silica 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
Satin base for colors. Opaque with colors. Pottery Making Illustrated May/Jn 2014 Variations -- Deep red = 5% Mason 6088 red light red-violet = 6% Mason 6304 Chrome tin violet stain
Recipe: (Percent, Batch)
Frit 3124 55.0 55.00 Custer feldspar 26.0 26.00 GoldArt 11.0 11.00 Dolomite 8.0 8.00 ----- -------- Totals: 100.0 100.00
Also add:
Tin oxide 3.0 3.00 Titanium dioxide 2.0 2.00
Comments:
From 4th Ed Electric Kiln Ceramics. Gloss ivory white glaze.
Recipe: (Percent, Batch)
Lithium carbonate 28.1 28.10 EPK 10.4 10.40 Calcined kaolin 20.8 20.80 Bentonite 5.2 5.20 Silica 35.4 35.40 ----- -------- Totals: 100.0 99.90
Also add:
Copper carbonate 6.2 6.20
Comments:
From Jeremy Jernigan
Recipe: (Percent, Batch)
Frit 3124 (Ferro) 30.0 30.00 Whiting 15.0 15.00 Custer spar 45.0 45.00 Bentonite 10.0 10.00 ----- -------- Totals: 100.0 100.00
Also add:
Iron oxide 35.0 35.00 Copper oxide 20.0 20.00 Cobalt carbonate 12.0 12.00 Manganese dioxide 5.0 5.00 Cone: 06 4.0 4.00 Frit 3110 3496.0 3496.00 Custer feldspar 1728.0 1728.00 Barium carbonate 872.0 872.00 EPK 1112.0 1112.00 Cornwall Stone 792.0 792.00
Comments:
apply thinly From Jeremy Jernegan
Recipe: (Percent, Batch)
Frit 3110 43.7 43.70 Custer feldspar 21.6 21.60 Barium carbonate 10.9 10.90 EPK 13.9 13.90 Cornwall Stone 9.9 9.90 ----- -------- Totals: 100.0 100.00
Also add:
Iron oxide 35.0 35.00 Copper oxide 20.0 20.00 Cobalt carbonate 12.0 12.00 Manganese dioxide 5.0 5.00
Comments:
apply thinly. From Jeremy Jernegan.
Recipe: (Percent, Batch)
Lithium carbonate 27.3 27.30 EPK 10.1 10.10 Mullite 20.2 20.20 Silica 42.4 42.40 ----- -------- Totals: 100.0 100.00
Also add:
Copper carbonate 150.0 150.00
Comments:
From Jeremy Jernigan. More vitrified than J's Dry Lithium Blue.
Recipe: (Percent, Batch)
Gerstley borate 36.8 35.00 Nepheline syenite 5.3 5.00 EPK 5.3 5.00 Flint 44.2 42.00 Lithium carbonate 8.4 8.00 ----- -------- Totals: 100.0 95.00
Also add:
Tin oxide 5.3 5.00 CMC 1.1 1.00
Comments:
Variations -- green + 3 Copper Carb blue + 2.5 copper carb + 1/4 Co Carb Pink + 5 pink Stain grey + 10 silver stain Adding 5-10% whiting w/stains that need CA will enhance color (Cr-Sn pinks, victoria Green, etc.)
Recipe: (Percent, Batch)
Gerstley borate 38.0 38.00 Nepheline syenite 5.0 5.00 EPK 5.0 5.00 Flint 44.0 44.00 Lithium carbonate 8.0 8.00 ----- -------- Totals: 100.0 100.00
Also add:
Tin oxide 5.0 5.00
Comments:
add CMC gum 1 Mix CMC gum with water and add gum solution to glaze for brush application. Variations -- flasho pink 3% rutile + 10% tin Pink: 5 pink stain. Green: 3 copper carb. Blue: 2.5 copper carb + 0.25 cobalt carb. Grey: 10 silver stain.
Recipe: (Percent, Batch)
Gerstley borate 38.0 38.00 Lithium carbonate 10.0 10.00 Nepheline syenite 5.0 5.00 EPK 5.0 5.00 Silica 42.0 42.00 ----- -------- Totals: 100.0 100.00
Comments:
(from Laura Zindell - a former student at RISDE) This is a nice textural low-fire glaze - fire to 04 for semi-matt, 03 for semi-gloss. For opacity add 8% zircopax. Colors: green - 2% chrome oxide, 2% copper carbonate; turquoise - 4% copper carbonate, 3% rutile; blue - 2% cobalt carbonate; black - 3% cobalt carbonate, 12% RIO; yellow - 4% rutile; yellow brown (especially nice) - 16% RIO. Note: all of these glazes contain large amounts of gerstley borate, which is soluble with time. If you don't use the glaze up within six months or so you may have to toss it and mix a new batch. An alternative is to replace all of the gerstley borate with 3134 frit. submitted by: Wenzel K Pitelka e-mail: WKP0067@tntech.edu
Recipe: (Percent, Batch)
Frit 3124 77.3 77.30 Clay 13.6 13.60 Talc theoretical 9.1 9.10 ----- -------- Totals: 100.0 100.00
Comments:
Glaze Type: Ca Na Mg B. Opacity: . Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3124 72.8 72.70 Clay 13.6 13.60 Talc 13.6 13.60 ----- -------- Totals: 100.0 99.90
Comments:
Glaze Type: Ca Mg B. Opacity: . Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3124 30.0 30.00 Colemanite 25.0 25.00 Whiting 5.0 5.00 Flint 10.0 10.00 EPK 10.0 10.00 Nepheline Sye 15.0 15.00 Talc 5.0 5.00 ----- -------- Totals: 100.0 100.00
Comments:
Glaze Type: Ca B. Opacity: Semi-opaque. Firing type: Oxidation .
Recipe: (Percent, Batch)
Ferro frit 3110 37.1 37.10 Nepheline syenite 30.9 30.90 Barium carbonate 9.3 9.30 EPK 14.4 14.40 Cornwall Stone 8.2 8.20 ----- -------- Totals: 100.0 99.90
Also add:
Copper carbonate 8.2 8.20
Comments:
Dry suede sculpture finish. June Raymond.
Recipe: (Percent, Batch)
Frit 3195 57.5 57.50 EPK 5.0 5.00 Silica 37.5 37.50 ----- -------- Totals: 100.0 100.00
Comments:
From June Raymond. Thick, viscous white. May bead if used very thickly.
Recipe: (Percent, Batch)
Alumina hydrate 50.0 50.00 Calcined kaolin 25.0 25.00 EPK 25.0 25.00 ----- -------- Totals: 100.0 100.00
Comments:
Article CM Mar 2009 p 52.
Recipe: (Percent, Batch)
Alumina hydrate 32.0 32.00 Kyanite 17.0 17.00 EPK 35.0 35.00 sand 16.0 16.00 ----- -------- Totals: 100.0 100.00
Comments:
kyanite is 35 mesh
Recipe: (Percent, Batch)
EPK 10.0 10.00 Zircopax 90.0 90.00 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Alumina hydrate 25.0 25.00 EPK 25.0 25.00 Calcined kaolin 25.0 25.00 Zircopax 25.0 25.00 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Alumina hydrate 9.0 9.00 Calcined kaolin 28.0 28.00 EPK 18.0 18.00 Silica 45.0 45.00 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Ball clay 10.0 10.00 EPK 30.0 30.00 Silica 20.0 20.00 Ultrox 40.0 40.00 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Alumina hydrate 50.0 50.00 Calcined kaolin 25.0 25.00 EPK 25.0 25.00 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
White lead 76.0 76.00 Lithium carbonate 4.0 4.00 Flint 16.0 16.00 EPK 4.0 4.00 ----- -------- Totals: 100.0 100.00
Also add:
Chrome oxide 3.0 3.00 Tin oxide 6.0 6.00
Comments:
Glaze Type: Pb Li RawLead. TOXIC!! Opacity: . Firing type: Oxidation .
Recipe: (Percent, Batch)
White lead 35.7 35.70 Whiting 21.4 21.40 Custer spar 17.9 17.90 Kaolin 8.9 8.90 Ball clay 8.9 8.90 Flint 7.1 7.10 ----- -------- Totals: 100.0 99.90
Comments:
This is an historically accurate formula taken from the files of Pewabic Pottery. It was Stratton's attempt to recreate a green like William Grueby's (of Boston), a surface and color that was very popular in its time. [Diana Kulisek] Glaze Type: Ca RawLead AlMatt. Opacity: Opaque. Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3304 80.3 80.33 Georgia kaolin 6.6 6.63 Zinc oxide 13.1 13.05 ----- -------- Totals: 100.0 100.00
Comments:
Glaze Type: Zn FritLead . Opacity: . Firing type: Oxidation .
Recipe: (Percent, Batch)
White lead 62.1 62.10 Custer spar 20.0 20.00 EPK 4.2 4.20 Barium carbonate 9.5 9.50 Cornwall Stone 4.2 4.20 ----- -------- Totals: 100.0 100.00
Comments:
Infamous sculpture glaze. Scaley, dry. VERY toxic! Variations -- Colorants to try: rutile 6-10%. Copper 3-6%. Cobalt carb 1-5%. iron 3-5%. Chrome 6% = the infamous green-to-orange.
Recipe: (Percent, Batch)
Bone ash 50.0 50.00 Frit 3134 50.0 50.00 ----- -------- Totals: 100.0 100.00
Comments:
From Charlie Cummings Unlike magnesium based glazes, this glaze gives good color response with cobalt, copper, iron and some commercial stains. All of the cool kids add dish liquid to the glaze, whip it to a froth, and dip pots in it. The bubbles dry out and leave their structure behind. (Ok, so none of the cool kids did it. It was just me.) Note: orig glaze calls for synthetic bone ash
Recipe: (Percent, Batch)
Gerstley borate 49.0 49.02 Magnesium carbonate 29.4 29.41 EPK 9.8 9.80 Plastic vitrox 9.8 9.80 Zinc oxide 2.0 1.96 ----- -------- Totals: 100.0 99.99
Comments:
My recipe for a low fire lichen glaze is as above. I usually apply it by blotting it on with a brush. Long strokes tend to line up the scales. It works well at 06, but if you find that it's too dry or fugitive, increase the zinc. An addition of 5% copper carb yields a green lizard skin. submitted by: Thomas E. Lee e-mail: tlee@magnus.acs.ohio-state.edu
Recipe: (Percent, Batch)
Borax 25.0 25.00 Lithium carbonate 9.0 9.00 Magnesium carbonate 39.0 39.00 Frit 3134 3.0 3.00 Nepheline syenite 24.0 24.00 ----- -------- Totals: 100.0 100.00
Also add:
Copper carbonate 5.0 5.00 Bentonite 3.0 3.00
Comments:
Can be brushed on. Some glaze may flake in firing. After firing scrape or sandblast to remove loose glaze. You can bees' wax and then torch to set/remove some of the wax. Often looks best fired multiple times. Neph sy wash will prevent flaking. From Darren Emenau via Ceramic Arts Network.
Recipe: (Percent, Batch)
Gerstley borate 49.0 49.00 Magnesium carbonate 29.4 29.40 EPK 9.8 9.80 Plastic vitrox 9.8 9.80 Zinc oxide 2.0 2.00 ----- -------- Totals: 100.0 100.00
Comments:
My recipe for a low fire lichen glaze is as above. I usually apply it by blotting it on with a brush. Long strokes tend to line up the scales. It works well at 06, but if you find that it's too dry or fugitive, increase the zinc. submitted by: Thomas E. Lee e-mail: tlee@magnus.acs.ohio-state.edu Variations -- An addition of 5% copper carb yields a green lizard skin.
Recipe: (Percent, Batch)
Lithium carbonate 7.0 7.00 Wollastonite 25.0 25.00 Frit 3134 40.0 40.00 Ball clay 22.0 22.00 Flint 6.0 6.00 ----- -------- Totals: 100.0 100.00
Comments:
From Joan Bruneau in CM Jan. 2002 p.70 Variations -- Add Mason nickel stain 7%
Recipe: (Percent, Batch)
Dolomite 0.4 0.40 Whiting 20.1 20.00 Frit 3134 38.2 38.00 Silica 7.0 7.00 Nepheline syenite 1.0 1.00 Spodumene - theoretical 33.2 33.00 ----- -------- Totals: 100.0 99.40
Comments:
From Joan Bruneau in CM Jan. 2002 p.70 Variations -- Add Mason nickel stain 7%
Recipe: (Percent, Batch)
Talc theoretical 71.4 5.00 Spodumene 28.6 2.00 ----- -------- Totals: 100.0 7.00
Also add:
Bentonite 28.6 2.00
Comments:
Recipe: (Percent, Batch)
Kona F-4 feldspar 12.2 12.20 Frit 3134 47.0 46.90 Dolomite 5.1 5.10 Zinc oxide 7.1 7.10 EPK 10.2 10.20 Calcined kaolin 11.2 11.20 Silica 7.1 7.10 ----- -------- Totals: 100.0 99.80
Comments:
From Edouard Bastarache via ClayArt. http://edouardbastarache.blogspot.com/
Recipe: (Percent, Batch)
Frit 3124 65.8 65.80 Minspar 200 17.1 17.10 Nepheline syenite 6.3 6.30 Tile 6 kaolin 10.8 10.80 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00 Rutile 0.5 0.50 Zircopax 14.0 14.00
Comments:
From Adero Willard, Pottery Making Illus. Sept/Oct. 2104
Recipe: (Percent, Batch)
Magnesium carbonate 25.0 25.00 Lithium carbonate 9.4 9.40 Borax 6.2 6.20 Gerstley borate 43.8 43.80 Silica 3.1 3.10 Nepheline syenite 12.5 12.50 ----- -------- Totals: 100.0 100.00
Also add:
Chrome oxide 0.2 0.20
Comments:
comments: this glaze can be fired from 06-04 successfully... texture is slightly varying. submitted by: Robert H Wilson e-mail: rhwilso@HUBCAP.CLEMSON.EDU source for the original recipe: Megan Wolfe
Recipe: (Percent, Batch)
Frit 3195 54.5 55.00 Talc 16.4 16.50 Dolomite 17.3 17.50 EPK 6.2 6.30 Flint 5.0 5.00 Silicon carbide 0.6 0.60 ----- -------- Totals: 100.0 100.90
Also add:
Vanadium oxide 5.9 6.00 Bentonite 2.0 2.00
Comments:
Silicon carbide must be very fine for this to work.
Recipe: (Percent, Batch)
Borax 4.0 4.00 Gerstley borate 46.0 46.00 Magnesium carbonate 31.0 31.00 EPK 19.0 19.00 ----- -------- Totals: 100.0 100.00
Comments:
Done over a black (iron) slip. Produces a crisp to softened crack/bead surface depending on thickness and colorants. Tested by Rhonda Chan. Variations -- + rio3.2% = soft edges - brown +6 Rutile = butter-colored crawl over brown +1.5 chrome = brown on brown. + copper carb 2.9 + cobalt carb 1 = forest green w soft edges to crawl.
Recipe: (Percent, Batch)
Lithium carbonate 25.9 26.10 Barium carbonate 16.1 16.20 Kona F-4 feldspar 40.2 40.50 Flint 4.5 4.50 EPK 8.9 9.00 Whiting 4.5 4.50 ----- -------- Totals: 100.0 100.80
Comments:
From Mark Burleson's The Ceramic Glaze Handbook p. 104. May be very fluid if applied too thickly. Crystalline matte, works well w/most colors. Excellent sprayed.
Recipe: (Percent, Batch)
Red lead 50.0 50.00 Gerstley borate 30.0 30.00 Flint 10.0 10.00 EPK 10.0 10.00 ----- -------- Totals: 100.0 100.00
Also add:
Silver nitrate 2.0 2.00
Comments:
Glaze Type: Ca Pb B RawLead Luster. Opacity: . Firing type: Luster .
Recipe: (Percent, Batch)
Gerstley borate 81.7 81.60 Cornwall Stone 16.3 16.30 Bentonite 2.0 2.00 ----- -------- Totals: 100.0 99.90
Also add:
Tin oxide 1.0 1.00 Silver nitrate 2.0 2.00
Comments:
Hard gold luster in raku. Glaze Type: Ca B Luster. Opacity: . Firing type: Luster .
Recipe: (Percent, Batch)
White lead 50.0 50.00 Nepheline Sye 30.0 30.00 Lithium carbonate 5.0 5.00 Cryolite 5.0 5.00 Flint 5.0 5.00 Clay 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Silver nitrate 2.0 2.00 Bismuth subnitrate 1.0 1.00
Comments:
Glaze Type: Na Li Pb RawLead Luster . Opacity: . Firing type: Luster .
Recipe: (Percent, Batch)
Frit 3110 85.0 85.00 EPK 10.0 10.00 Whiting 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Copper oxide 2.0 2.00 Silver Sulphide 2.0 2.00 Copper Sulphate 2.0 2.00 Silver carbonate 2.0 2.00
Comments:
Fire up to 1000 C., let cool to 800 C., then reduce 20 minutes with 10 inch flame at spy hole, Cool kiln in some reduction. Use alkaline Ferro frit. Glaze Type: Na Ca Luster. Opacity: . Firing type: Luster .
Recipe: (Percent, Batch)
White lead 79.1 79.20 Lithium carbonate 4.2 4.20 Flint 16.7 16.70 ----- -------- Totals: 100.0 100.10
Also add:
Praseodymium 7.3 7.30 Naples Stain 3.1 3.10 Uranium oxide 7.3 7.30
Comments:
Glaze Type: Pb Li RawLead Luster. Opacity: . Firing type: Luster .
Recipe: (Percent, Batch)
White lead 78.4 6269.00 Lithium carbonate 4.1 330.00 Flint 16.5 1319.00 Soda ash 1.0 82.00 ----- -------- Totals: 100.0 8000.00
Also add:
Silver nitrate 2.1 165.00
Comments:
Glaze Type: Pb Li RawLead Luster. Opacity: . Firing type: Luster .
Recipe: (Percent, Batch)
Frit 3124 45.5 45.50 Frit 3134 34.1 34.10 Kona F-4 feldspar 15.9 15.90 EPK 2.3 2.30 Bentonite 2.3 2.30 ----- -------- Totals: 100.0 100.10
Also add:
Tin oxide 9.1 9.10 Rutile 1.1 1.10
Comments:
Glaze Type: Ca Na B Majolica. Opacity: Opaque. Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3110 43.4 43.00 Zinc oxide 23.2 23.00 Silica 15.2 15.00 Lithium carbonate 9.1 9.00 Laguna borate 9.1 9.00 ----- -------- Totals: 100.0 99.00
Comments:
From Charlie Cummings Yep, it grows crystals. Nice ones if you give it time. I stopped playing with it because every time I put it in the kiln my CCCS color base (from my last post) would have problems. Specifically, the chrome and the iron versions would blister. I think it may have something to do with the large amount of zinc in the glaze...or I may be superstitious.
Recipe: (Percent, Batch)
Gerstley borate 38.0 38.00 Lithium carbonate 10.0 10.00 Nepheline syenite 5.0 5.00 EPK 5.0 5.00 Flint 42.0 42.00 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Gerstley borate 38.0 38.00 Lithium carbonate 10.0 10.00 Nepheline syenite 5.0 5.00 EPK 5.0 5.00 Flint 42.0 42.00 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Frit 3124 78.2 78.20 EPK 13.2 13.20 Calcined kaolin 5.5 5.50 Barium carbonate 3.1 3.10 ----- -------- Totals: 100.0 100.00
Also add:
Tin oxide 4.7 4.70 Zircopax 4.7 4.70
Comments:
Glaze Type: Ca Na B Majolica. Opacity: Opaque. Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3195 65.8 54.80 Kona F-4 feldspar 17.2 14.30 Kaolin 10.8 9.00 Nepheline syenite 6.2 5.20 ----- -------- Totals: 100.0 83.30
Also add:
Zircopax Plus 20.0 16.70
Comments:
From Kristen Pavelka. Marshmallow on top of other glazes.
Recipe: (Percent, Batch)
Frit 3124 70.5 70.50 Ball clay 15.8 15.80 Flint 13.7 13.70 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 13.0 13.00
Comments:
Recipe: (Percent, Batch)
Frit 3124 69.7 69.70 Ball clay 10.1 10.10 Kaolin 10.1 10.10 Flint 6.7 6.70 Whiting 3.4 3.40 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 12.4 12.40
Comments:
From Matthias Ostermann
Recipe: (Percent, Batch)
Frit 3124 67.5 67.40 Frit 3195 11.2 11.20 Ball clay 7.3 7.30 Kaolin 7.3 7.30 Flint 4.5 4.50 Whiting 2.2 2.20 ----- -------- Totals: 100.0 99.90
Also add:
Zircopax 12.4 12.40
Comments:
From Matthias Ostermann.
Recipe: (Percent, Batch)
Frit 3124 39.0 39.00 Frit 3195 39.0 39.00 Talc theoretical 10.0 10.00 EPK 8.0 8.00 Flint 4.0 4.00 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 10.0 10.00 Bentonite 2.0 2.00
Comments:
add v-gum 1/8%
Recipe: (Percent, Batch)
Frit 3134 11.0 11.00 Frit 3124 62.0 62.00 Whiting 3.0 3.00 Kaolin 9.0 9.00 Tile 6 clay 10.0 10.00 Flint 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Superpax 15.0 15.00
Comments:
Recipe: (Percent, Batch)
Ferro frit 3124 77.0 77.00 Whiting 7.0 7.00 Kona F-4 feldspar 14.0 14.00 EPK 2.0 2.00 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 10.0 10.00 Tin oxide 5.0 5.00 Bentonite 1.0 1.00
Comments:
submitted by: Jan Beimborn e-mail: Beimborn@alpha1.csd.uwm.edu source for original recipe: Andrea Gill
Recipe: (Percent, Batch)
Feldspar 17.6 17.60 Ferro frit 3124 65.9 65.90 Nepheline syenite 6.6 6.60 Kaolin 9.9 9.90 ----- -------- Totals: 100.0 100.00
Also add:
Tin oxide 9.9 9.90 Yellow ochre 0.4 0.40 Bentonite 3.3 3.30
Comments:
or use zircopax 18 Beautiful opaque white, smooth, doesn't move. I don't know who the original creators of these are. Hope you all enjoy them: sue hintz
Recipe: (Percent, Batch)
Ferro frit 3124 77.7 77.70 Calcined kaolin 5.8 5.80 EPK 16.5 16.50 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 14.0 14.00
Comments:
From S. Davis-Rosenbaum. Greg's revision from Zakin p.87. Semi-gloss @ 01, matt @ 04. Stains: 3 frit 3124 + 2 stain. Uses Leslie Ceramics stains: Z560 Black, D320 Pink, 100 Blue, 1166 Blue, 378 Yellow, AM223 Green. Could be tried for once-firing w/hi bisque. Add .5% golden brown stain if too white.
Recipe: (Percent, Batch)
Frit 3124 75.0 75.00 EPK 15.2 15.20 Calcined kaolin 6.5 6.50 Barium carbonate 3.3 3.30 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 3.3 3.30 Tin oxide 5.4 5.40 Bentonite 2.2 2.20
Comments:
Recipe: (Percent, Batch)
Frit 3124 77.0 77.00 Whiting 7.0 7.00 Kona F-4 feldspar 14.0 14.00 EPK 2.0 2.00 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 10.0 10.00 Tin oxide 5.0 5.00 Bentonite 1.0 1.00
Comments:
Recipe: (Percent, Batch)
Frit 3292 80.0 80.00 Flint 5.0 5.00 EPK 5.0 5.00 Whiting 10.0 10.00 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 10.0 10.00
Comments:
Variations -- Use 5 tin in place of 10 zircopax
Recipe: (Percent, Batch)
Frit 3124 65.7 65.80 EPK 10.8 10.80 Nepheline syenite 6.2 6.20 Minspar 200 Feldspar 17.3 17.30 ----- -------- Totals: 100.0 100.10
Also add:
Bentonite 2.0 2.00 Tin oxide 4.0 4.00 Zircopax 8.0 8.00
Comments:
Very white opaque viscous glaze. Make sure all trimmed areas are ribbed smooth, or pinholing may result. Glaze thickness is an issue. Too thick an application may produce white dotting thru colored surface decoration, and/or pinholing. Suggested colorants: Frit 3124 1 + 1/2 bentonite + copper, cobalt, or iron 1 by volume. Refractory colorants 2-3 frit 3124 + 1/2 bentonite + 1 rutile, or chrome. Most stains 2-3 frit + 1/2 bentonite + 1 stain. Do not use body stains like Mason 6020 pink, Ti yellow, or Lavender as they are too refractory and will pig-skin.
Recipe: (Percent, Batch)
Frit 3124 65.1 65.10 Kaolin - theoretical 11.0 11.00 Potash feldspar - theoretical 23.9 23.90 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 0.6 0.60 Tin oxide 1.1 1.10 Zircopax 2.3 2.30
Comments:
Very white opaque viscous glaze. Make sure all trimmed areas are ribbed smooth, or pinholing may result. Glaze thickness is an issue. Too thick an application may produce white dotting thru colored surface decoration, and/or pinholing. Suggested colorants: Frit 3124 1 + 1/2 bentonite + copper, cobalt, or iron 1 by volume. Refractory colorants 2-3 frit 3124 + 1/2 bentonite + 1 rutile, or chrome. Most stains 2-3 frit + 1/2 bentonite + 1 stain. Do not use body stains like Mason 6020 pink, Ti yellow, or Lavender as they are too refractory and will pig-skin.
Recipe: (Percent, Batch)
Frit 3134 37.8 37.80 Nepheline syenite 20.2 20.20 Kaolin - theoretical 29.3 29.30 Wollastonite 3.3 3.30 Silica 9.3 9.30 ----- -------- Totals: 100.0 99.90
Also add:
Bentonite 1.9 1.90 Zircopax 9.6 9.60 Tin oxide 4.8 4.80
Comments:
Very white opaque viscous glaze. Make sure all trimmed areas are ribbed smooth, or pinholing may result. Glaze thickness is an issue. Too thick an application may produce white dotting thru colored surface decoration, and/or pinholing. Suggested colorants: Gerstley borate 1 + copper, cobalt, or iron 1 by volume Refractory colorants GB 4 + rutile, or chrome 4. Most stains 3 GB + 1 stain. Do not use body stains like Mason 6020 pink, Ti yellow, or Lavender
Recipe: (Percent, Batch)
Frit 3134 41.2 41.20 Nepheline syenite 22.2 22.20 Kaolin - theoretical 30.0 30.00 Whiting 2.6 2.60 Silica 3.9 3.90 ----- -------- Totals: 100.0 99.90
Also add:
Bentonite 2.0 2.00 Zircopax 8.0 8.00 Tin oxide 4.5 4.50
Comments:
Very white opaque viscous glaze. Make sure all trimmed areas are ribbed smooth, or pinholing may result. Glaze thickness is an issue. Too thick an application may produce white dotting thru colored surface decoration, and/or pinholing. Suggested colorants: Gerstley borate 1 + copper, cobalt, or iron 1 by volume Refractory colorants GB 4 + rutile, or chrome 4. Most stains 3 GB + 1 stain. Do not use body stains like Mason 6020 pink, Ti yellow, or Lavender
Recipe: (Percent, Batch)
Frit 3134 37.8 37.80 Nepheline syenite 20.2 20.20 Kaolin - theoretical 29.3 29.30 Wollastonite 3.3 3.30 Silica 9.3 9.30 ----- -------- Totals: 100.0 99.90
Also add:
Bentonite 2.0 2.00 Zircopax 9.0 9.00 Tin oxide 4.8 4.80
Comments:
Very white opaque viscous glaze. Make sure all trimmed areas are ribbed smooth, or pinholing may result. Glaze thickness is an issue. Too thick an application may produce white dotting thru colored surface decoration, and/or pinholing. Suggested colorants: Gerstley borate 1 + copper, cobalt, or iron 1 by volume Refractory colorants GB 4 + rutile, or chrome 4. Most stains 3 GB + 1 stain. Do not use body stains like Mason 6020 pink, Ti yellow, or Lavender
Recipe: (Percent, Batch)
Frit 3134 37.6 37.60 Kaolin - theoretical 25.8 25.80 Potash feldspar - theoretical 25.2 25.20 Whiting 2.7 2.70 Silica 8.6 8.60 ----- -------- Totals: 100.0 99.90
Also add:
Bentonite 1.9 1.90 Tin oxide 4.0 4.00 Zircopax 8.0 8.00
Comments:
Very white opaque viscous glaze. Make sure all trimmed areas are ribbed smooth, or pinholing may result. Glaze thickness is an issue. Too thick an application may produce white dotting thru colored surface decoration, and/or pinholing. Suggested colorants: Frit 3124 1 + 1/2 bentonite + copper, cobalt, or iron 1 by volume. Refractory colorants 2-3 frit 3124 + 1/2 bentonite + 1 rutile, or chrome. Most stains 2-3 frit + 1/2 bentonite + 1 stain. Do not use body stains like Mason 6020 pink, Ti yellow, or Lavender as they are too refractory and will pig-skin.
Recipe: (Percent, Batch)
Frit 3124 23.5 23.50 Frit 3249 19.8 19.80 Kaolin - theoretical 1.6 1.60 Nepheline syenite 36.2 36.20 Bone ash 0.1 0.06 Wollastonite 11.2 11.20 Silica 7.7 7.70 ----- -------- Totals: 100.0 100.06
Also add:
Bentonite 2.0 2.00 Tin oxide 4.0 4.00 Zircopax 7.9 7.90
Comments:
Very white opaque viscous glaze. Make sure all trimmed areas are ribbed smooth, or pinholing may result. Glaze thickness is an issue. Too thick an application may produce white dotting thru colored surface decoration, and/or pinholing. Suggested colorants: Frit 3124 1 + 1/2 bentonite + copper, cobalt, or iron 1 by volume. Refractory colorants 2-3 frit 3124 + 1/2 bentonite + 1 rutile, or chrome. Most stains 2-3 frit + 1/2 bentonite + 1 stain. Do not use body stains like Mason 6020 pink, Ti yellow, or Lavender as they are too refractory and will pig-skin.
Recipe: (Percent, Batch)
Frit 3124 35.4 35.40 Frit 3249 15.5 15.50 Kaolin - theoretical 1.3 1.30 Kona F-4 feldspar 47.8 47.80 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00 Tin oxide 3.5 3.50 Zircopax 8.0 8.00
Comments:
Very white opaque viscous glaze. Make sure all trimmed areas are ribbed smooth, or pinholing may result. Glaze thickness is an issue. Too thick an application may produce white dotting thru colored surface decoration, and/or pinholing. Suggested colorants: Frit 3124 1 + 1/2 bentonite + copper, cobalt, or iron 1 by volume. Refractory colorants 2-3 frit 3124 + 1/2 bentonite + 1 rutile, or chrome. Most stains 2-3 frit + 1/2 bentonite + 1 stain. Do not use body stains like Mason 6020 pink, Ti yellow, or Lavender as they are too refractory and will pig-skin.
Recipe: (Percent, Batch)
Frit 3124 22.4 22.40 Frit F69 18.9 18.90 Kaolin - theoretical 1.6 1.60 Nepheline syenite 34.8 34.70 Whiting 9.2 9.20 Silica 13.0 13.00 ----- -------- Totals: 100.0 99.80
Also add:
Bentonite 1.9 1.90 Tin oxide 3.8 3.80 Zircopax 7.6 7.60
Comments:
Very white opaque viscous glaze. Make sure all trimmed areas are ribbed smooth, or pinholing may result. Glaze thickness is an issue. Too thick an application may produce white dotting thru colored surface decoration, and/or pinholing. Suggested colorants: Frit 3124 1 + 1/2 bentonite + copper, cobalt, or iron 1 by volume. Refractory colorants 2-3 frit 3124 + 1/2 bentonite + 1 rutile, or chrome. Most stains 2-3 frit + 1/2 bentonite + 1 stain. Do not use body stains like Mason 6020 pink, Ti yellow, or Lavender as they are too refractory and will pig-skin.
Recipe: (Percent, Batch)
Kaolin - theoretical 27.5 38.40 Tin oxide 3.6 5.00 Zirconium oxide 4.8 6.70 Ash wood 23.9 33.30 Boric acid 11.5 16.10 Whiting 3.4 4.70 Flint 25.3 35.30 ----- -------- Totals: 100.0 139.50
Also add:
Bentonite 1.4 2.00
Comments:
Very white opaque viscous glaze. Make sure all trimmed areas are ribbed smooth, or pinholing may result. Glaze thickness is an issue. Too thick an application may produce white dotting thru colored surface decoration, and/or pinholing. Suggested colorants: Gerstley borate 1 + copper, cobalt, or iron 1 by volume Refractory colorants GB 4 + rutile, or chrome 4. Most stains 3 GB + 1 stain. Do not use body stains like Mason 6020 pink, Ti yellow, or Lavender
Recipe: (Percent, Batch)
Frit 3124 84.3 84.30 Strontium carbonate 2.4 2.40 EPK 13.3 13.30 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 15.0 15.00
Comments:
Reported to be gas-fireable.
Recipe: (Percent, Batch)
Frit 3124 80.0 80.00 Whiting 6.0 6.00 EPK 14.0 14.00 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 15.0 15.00
Comments:
Walter Ostrom says add Zircopax or superpax 15 - 20%
Recipe: (Percent, Batch)
Frit 3124 82.6 82.60 Barium carbonate 3.3 3.30 EPK 12.4 12.40 Bentonite 1.7 1.70 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 19.8 19.80
Comments:
Glaze Type: Ca Na B Majolica. Opacity: Opaque. Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3124 65.8 65.80 Kona F-4 spar 17.1 17.10 #6 Tile clay 10.8 10.80 Nepheline syenite 6.3 6.30 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 14.0 14.00 Rutile 0.5 0.50
Comments:
Glaze Type: Ca Na B Majolica. Opacity: Opaque. Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3124 72.0 72.00 Flint 15.0 15.00 EPK 13.0 13.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 1.0 1.00 CMC 0.4 0.40
Comments:
No opacifier needed. Fire to large 03 cone at 3 o'clock, soak for 20 min at temp. Variations -- +7% 6650 Mason black stain
Recipe: (Percent, Batch)
Frit 3134 43.0 43.00 Silica 13.5 13.50 Kaolin - theoretical 33.6 33.60 Custer feldspar 6.7 6.70 Wollastonite 3.1 3.10 ----- -------- Totals: 100.0 99.90
Also add:
Bentonite 0.3 0.30 CMC 0.1 0.10
Comments:
No opacifier needed. Fire to large 03 cone at 3 o'clock, soak for 20 min at temp. Variations -- +7% 6650 Mason black stain
Recipe: (Percent, Batch)
Frit 3134 43.1 43.10 Silica 14.3 14.30 Kaolin - theoretical 30.3 30.30 Nepheline syenite 9.3 9.30 Wollastonite 3.0 3.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 0.1 0.08 CMC 0.0 0.03
Comments:
No opacifier needed. Fire to large 03 cone at 3 o'clock, soak for 20 min at temp. Variations -- +7% 6650 Mason black stain
Recipe: (Percent, Batch)
Laguna borate 10.4 10.35 Nepheline syenite 8.2 8.15 Tile 6 clay 5.7 5.65 Whiting 9.8 9.75 Flint 24.1 24.10 Frit 3124 37.5 37.50 Tennessee #10 4.5 4.50 ----- -------- Totals: 100.0 100.00
Also add:
Superpax 15.0 15.00
Comments:
Charlie Cummings [Clay@claylink.com] Colorants Parts by volume 3 parts frit 263 + 1 part colorant + 1 part liquid laundry starch Mason 6023 Mason 6001 Mason 6528 Mason 6108 Mason 6650 Mason 6024 Mason 6025 Mason 6433 Mason 6393 Mason 6374 Mason 6407 Mason 6006 4 parts frit 263 + 1 part colorant + 1 part liquid laundry starch Mason 6223 Mason 6204 Mason 6389 Mason 6026 3 parts frit 263 + 2 part colorant + 1 part liquid laundry starch Mason 6387 This glaze is based on the fine research done by Linda Arbuckle and everyone who contributed to her handout I picked up at a workshop in 1994 or 95 in KY. My studio members tested many variations and combinations before settling on this glaze. It is surprisingly well behaved. The stains recipes are our concoctions.
Recipe: (Percent, Batch)
Frit 3124 56.0 56.00 Frit 3292 26.0 26.00 Whiting 7.0 7.00 EPK 11.0 11.00 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 14.9 14.90
Comments:
From Walter Ostrom. The glaze he uses. 05-04
Recipe: (Percent, Batch)
Nepheline syenite 17.4 17.40 Gerstley borate 26.1 26.10 Frit 3195 26.1 26.10 EPK 8.7 8.70 Flint 8.7 8.70 Plastic vitrox 13.0 13.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00 Zircopax 8.0 8.00
Comments:
Recipe: (Percent, Batch)
Frit 3124 77.6 77.63 Glomax 5.8 5.82 EPK 16.5 16.55 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 13.7 13.70
Comments:
Matt at 04, semi-gloss at cone 01. From Steve Davis-Rosenbaum. Colorants 3 parts 3124 + 2 parts stain.
Recipe: (Percent, Batch)
Frit 3124 32.9 32.90 Kona F-4 8.6 8.60 EPK 5.4 5.40 Nepheline syenite 3.1 3.10 Wollastonite 15.5 15.50 Frit 3134 18.8 18.80 Nepheline syenite 12.9 12.90 Ball clay 2.8 2.80 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 1.0 1.00 Zircopax 8.1 8.10 Bentonite 0.9 0.90
Comments:
Very white opaque viscous glaze. Make sure all trimmed areas are ribbed smooth, or pinholing may result. Glaze thickness is an issue. Too thick an application may produce white dotting thru colored surface decoration, and/or pinholing. Suggested colorants: Gerstley borate 1 + copper, cobalt, or iron 1 by volume Refractory colorants GB 4 + rutile, or chrome 4. Most stains 3 GB + 1 stain. Do not use body stains like Mason 6020 pink, Ti yellow, or Lavender
Recipe: (Percent, Batch)
Frit 3134 36.5 36.50 Nepheline syenite 22.8 22.80 Kaolin - theoretical 14.4 14.40 Wollastonite 16.3 16.30 Dolomite 0.3 0.30 Silica 9.7 9.70 ----- -------- Totals: 100.0 100.00
Also add:
Zirconium oxide 5.2 5.20
Comments:
Very white opaque viscous glaze. Make sure all trimmed areas are ribbed smooth, or pinholing may result. Glaze thickness is an issue. Too thick an application may produce white dotting thru colored surface decoration, and/or pinholing. Glaze moves slightly at cone 03.
Recipe: (Percent, Batch)
Barium carbonate 3.3 3.30 Calcined kaolin 5.7 5.70 EPK 15.2 15.20 Frit 3124 75.8 75.90 ----- -------- Totals: 100.0 100.10
Also add:
Zircopax 13.7 13.70
Comments:
Recipe: (Percent, Batch)
Frit 3124 45.5 3636.00 Frit 3134 34.1 2727.00 Kona F-4 feldspar 15.9 1273.00 EPK 2.3 182.00 Bentonite 2.3 182.00 ----- -------- Totals: 100.0 8000.00
Also add:
Tin oxide 9.1 727.00 Rutile 1.1 91.00
Comments:
Glaze Type: Ca Na B Majolica. Opacity: Opaque. Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3195 50.0 50.00 EPK 20.0 20.00 Dolomite 30.0 30.00 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 10.0 10.00
Comments:
Recipe: (Percent, Batch)
Flint 30.0 30.00 Wollastonite 26.0 26.00 Nepheline syenite 15.0 15.00 Lithium carbonate 15.0 15.00 EPK 7.0 7.00 Zinc oxide 7.0 7.00 ----- -------- Totals: 100.0 100.00
Also add:
Opax 10.0 10.00
Comments:
I have a nice semi-matt white that accepts stains well. Works real well with oxides in the glkaze also. Hope this helps -- Frank Gaydos 510 Gerritt St. Philadelphia,Pa. 19147-5821 USA
Recipe: (Percent, Batch)
Frit 3124 65.3 65.30 Whiting 5.9 5.90 Kona F-4 spar 11.9 11.90 EPK 2.0 2.00 Superpax 14.9 14.90 ----- -------- Totals: 100.0 100.00
Also add:
Epson salts 2.0 2.00 StayFlo liquid starch 1 1.0 1.00
Comments:
Overglazes: 50% stain + 50% frit 3124. .2 Epsom salts. 1 tsp. StaFlo liquid starch.
Recipe: (Percent, Batch)
Ferro frit 3124 90.0 90.00 EPK 10.0 10.00 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 10.0 10.00
Comments:
Batz Glaze w/o Barium Carbonate.
Recipe: (Percent, Batch)
Frit 3124 48.0 48.00 Frit 3292 23.0 23.00 Whiting 6.0 6.00 EPK 10.0 10.00 Zircopax 13.0 13.00 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Frit 3124 37.0 30.00 Frit 3134 39.5 32.00 EPK 2.5 2.00 G-200 feldspar 6.2 5.00 Kona F-4 12.3 10.00 Magnesium carb 2.5 2.00 ----- -------- Totals: 100.0 81.00
Also add:
Zircopax 3.5 2.80 Tin oxide 12.3 10.00 Bentonite 6.2 5.00 Epsom salts 0.4 0.30
Comments:
From Walter Ostrom's handout on majolica
Recipe: (Percent, Batch)
Frit 3124 65.0 65.00 EPK 20.0 20.00 Flint 5.0 5.00 Dolomite 10.0 10.00 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 10.0 10.00
Comments:
Variations -- soft marigold: color base glaze with 10% golden ambrosia + 10% Chinese yellow stain Brick red: 0% inclusion red + 6% RIO
Recipe: (Percent, Batch)
Frit 3124 68.6 68.60 Ball clay 6.9 6.90 Frit 3110 9.8 9.80 Silica 14.7 14.70 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 10.0 10.00 Bentonite 0.5 0.50
Comments:
From Liz Quackenbush. May run a bit. Crazes? Can be brushed on.
Recipe: (Percent, Batch)
Frit 3124 66.3 66.30 Frit 3110 15.9 15.90 Frit 5301 0.5 0.50 EPK 17.3 17.30 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 15.9 15.90 Veegum 1.6 1.60 CMC 0.5 0.50
Comments:
Recipe: (Percent, Batch)
Frit P-25 18.2 18.30 Gerstley borate 12.5 12.50 EPK 21.8 21.90 Barium carbonate 5.3 5.30 Zinc oxide 2.0 2.00 Zircopax 13.3 13.30 Silica 19.7 19.80 Whiting 7.2 7.20 ----- -------- Totals: 100.0 100.30
Comments:
Reformulated from a Ric's Majolica which used frit P-311 or 3124. This glaze is roughly half the cost of fully fritted glaze. Seemed to work well in test, but it needs further testing on actual work. Use these Duncan EZ-stroke transparent underglazes as overglaze wash for color: 003, EZ004, EZ007, EZ012, EZ014, EZ019, EZ020, EZ021, EZ024, EZ025, EZ027, EZ028, EZ030, EZ032, EZ053 (lip red), EZ161. Most others will work.EZ017 is slightly dry, EZ006 is quite dry - not recommended. Cover coat CC 154 works as well. Most other Cover Coat colors will work when quite thin, but will be dry if thick. Try adding a teaspoonful of frit or gerstley borate to a jar of CC underglaze for glossier color. Other color possibilities include washes of the common colorants (mix chrome and rutile 50/50 with gerstley borate or frit).
Recipe: (Percent, Batch)
Frit 3124 59.7 59.60 Frit 3110 10.6 10.60 EPK 10.6 10.60 Kona F-4 feldspar 19.1 19.10 ----- -------- Totals: 100.0 99.90
Also add:
Bentonite 2.0 2.00 Zircopax 12.0 12.00
Comments:
From Scott Harding in "Lowfire Ceramics" by Susan Weschler. Hard raw glaze surface - not very powdery.
Recipe: (Percent, Batch)
Frit 3124 76.2 77.00 Flint 10.9 11.00 EPK 12.9 13.00 ----- -------- Totals: 100.0 101.00
Also add:
Bentonite 2.0 2.00 Zircopax 9.9 10.00
Comments:
For decorating mix 25% stain or oxide with 75% frit 3124 (adjust for refractoryness of oxide or stain) and a tablespoon of liquid laundry starch. Generally fired to 04. Optional pre-fire to 018 to harden base glaze for easier decorating. For Black majolica, substitute 8% Mason 6650 stain for the zircopax. Terry says she sometimes sprays a very thin coat of clear over her majolica. She says it brightens the colors, but makes a glossier surface. Terry says 06-03
Recipe: (Percent, Batch)
Frit 3124 54.0 54.00 EPK 15.0 15.00 Cornwall Stone 27.0 27.00 Whiting 4.0 4.00 ----- -------- Totals: 100.0 100.00
Also add:
Tin oxide 5.0 5.00 Zircopax Plus 8.0 8.00 Bentonite 2.0 2.00
Comments:
From Posey Bacopolous. Surface is slightly more uneven & less glossy.
Recipe: (Percent, Batch)
Frit 3124 73.4 73.30 Ball clay 13.3 13.30 Flint 13.3 13.30 ----- -------- Totals: 100.0 99.90
Also add:
Zircopax 10.7 10.70
Comments:
Recipe: (Percent, Batch)
Frit 3124 66.6 66.70 Tile 6 clay 12.5 12.50 Silica 12.5 12.50 Talc theoretical 4.2 4.20 Zinc oxide 4.2 4.20 ----- -------- Totals: 100.0 100.10
Also add:
Titanium dioxide 2.1 2.10
Comments:
I am firing to cone 02. In the cases where I brush on the glaze, there is absolutely no pin holing, whether I apply the glaze very thickly, thickly or thinly. It's not so much the pin holing itself which interests me (I will work to eliminate that) but rather that it does not occur when I brush on the glaze (whether I apply it thickly or thinly and even on several occasions I have brushed in on raw, fired it and had no pinholes). Any ideas why? bob kavanagh (60 km west of montreal) bkav@vax2.concordia.ca>
Recipe: (Percent, Batch)
Frit 3124 66.6 66.60 F-4 spar 23.0 23.00 EPK 2.3 2.30 Nepheline syenite 8.1 8.10 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.3 2.30 Tin oxide 5.7 5.70 Zircopax 11.5 11.50
Comments:
Version of Arbuckle majolica lowered to cone 05. Colorants over the top mixed w/gerstley borate by volume. Copper/cobalt/iron 1:1 g.b., all other oxides and stains 1 colorant: 3 1/2 - 4 g.b.
Recipe: (Percent, Batch)
Frit 3124 31.3 3.10 Frit 3195 20.2 2.00 Frit 3134 20.2 2.00 Nepheline syenite 14.1 1.40 EPK 2.0 0.20 Zircopax 12.1 1.20 ----- -------- Totals: 100.0 9.90
Also add:
Bentonite 2.0 0.20
Comments:
Add CMC powder (about 1 ounce to 5000 grams glaze) to harden the dry glaze for better overglaze painting. Glaze Type: Ca Na B Majolica. Opacity: Opaque. Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3124 39.0 39.00 Frit 3195 39.0 39.00 Talc 10.0 10.00 EPK 8.0 8.00 Flint 4.0 4.00 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 11.0 11.00
Comments:
Glaze Type: Ca Mg Na B Majolica. Opacity: Opaque. Firing type: Oxidation . From the Earthenware issue of Studio Potter, v.11, no.2
Recipe: (Percent, Batch)
Frit 3124 34.9 34.90 Frit 3195 23.3 23.30 Frit 3134 23.3 23.30 neph sy 16.3 16.30 EPK 2.3 2.30 ----- -------- Totals: 100.0 100.10
Also add:
Bentonite 2.3 2.30 Zircopax 12.0 12.00
Comments:
Note: This seems a bit light on opacifier. Most zirconium-opacified glazes use 8-15% frit 3124 30 frit 3195 20 frit 3134 20 neph sy 14 EPK 2 zircopax 12 bentonite 2
Recipe: (Percent, Batch)
Frit 3124 78.6 78.60 Ball clay 7.1 7.10 Flint 14.3 14.30 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 7.1 7.10
Comments:
Recipe: (Percent, Batch)
Frit 3195 43.0 43.00 EPK 14.0 14.00 Whiting 43.0 43.00 ----- -------- Totals: 100.0 100.00
Comments:
From Pottery Making Illus Sept/Oct 2011. clar matt, slips show. Variations -- turquoise = 2% copper carb deep pink = 15% encapsulated red stain dark purple = 15% encapsulated purple stain
Recipe: (Percent, Batch)
Frit 3195 50.0 50.00 EPK 20.0 20.00 Dolomite 30.0 30.00 ----- -------- Totals: 100.0 100.00
Comments:
From Ray Gonzalez. Soft, satin, opaque.It is really nice. Very reliable.
Recipe: (Percent, Batch)
Silica 56.2 56.20 Lithium carbonate 27.6 27.60 Kaolin 12.7 12.70 Soda ash 3.5 3.50 ----- -------- Totals: 100.0 100.00
Also add:
Copper carbonate 3.9 3.90 Bentonite 2.1 2.10
Comments:
Probably NOT a food glaze. High lithium may shiver.
Recipe: (Percent, Batch)
Nepheline syenite 27.8 27.79 Whiting 3.3 3.29 EPK 24.8 24.76 Flint 6.0 5.98 Gerstley borate 38.2 38.18 ----- -------- Totals: 100.0 100.00
Comments:
Base from "Copper Leaching and Glaze Durability" by Peter Berg and Matthew Katz. Very durable pottery glaze, even with copper as a colorant. See article for images and % of copper used. https://www.ceramicmaterialsworkshop.com/uploads/5/9/1/2/59124729/031218-peter_ber g-final_draft.pdf
Recipe: (Percent, Batch)
G-200 feldspar 1.6 1.61 Dolomite 0.1 0.11 Kaolin - theoretical 25.7 25.68 Frit 3134 65.9 65.80 Alumina 6.7 6.68 ----- -------- Totals: 100.0 99.89
Comments:
Base from "Copper Leaching and Glaze Durability" by Peter Berg and Matthew Katz. Very durable pottery glaze, even with copper as a colorant. See article for images and % of copper used. https://www.ceramicmaterialsworkshop.com/uploads/5/9/1/2/59124729/031218-peter_ber g-final_draft.pdf
Recipe: (Percent, Batch)
Redart 50.0 50.00 Frit 3124 38.0 38.00 Dolomite 12.0 12.00 ----- -------- Totals: 100.0 100.00
Also add:
Cobalt carbonate 1.5 1.50
Comments:
From 4th Ed Electric Kiln Ceramics. Satin Matte. Red-brown thin to dark mustard thick.
Recipe: (Percent, Batch)
Gerstley borate 27.8 28.00 G-200 spar 18.9 19.00 Lepidolite 9.4 9.50 EPK 38.2 38.50 Soda ash 5.7 5.70 ----- -------- Totals: 100.0 100.70
Also add:
Bentonite 2.0 2.00
Comments:
From Jane Dillon. A good gutsy crawl.
Recipe: (Percent, Batch)
G-200 spar 38.8 38.80 Zinc oxide 6.1 6.10 Gerstley borate 14.6 14.60 Frit 3124 31.5 31.50 Strontium carbonate 9.1 9.10 ----- -------- Totals: 100.0 100.10
Also add:
Bentonite 2.4 2.40
Comments:
From Jane Dillon. Slick and smooth. Barium converted to Sr.
Recipe: (Percent, Batch)
Strontium carbonate 10.6 52.80 Gerstley borate 11.9 59.60 G-200 spar 49.1 245.30 Whiting 13.4 66.90 Zinc oxide 4.1 20.40 Flint 11.0 54.90 ----- -------- Totals: 100.0 499.90
Also add:
Bentonite 2.0 10.00
Comments:
From Jane Dillon. Ba converted to Sr. Bubbly/opaque/thick.
Recipe: (Percent, Batch)
Frit 3110 63.0 63.00 Zinc oxide 30.0 30.00 EPK 7.0 7.00 ----- -------- Totals: 100.0 100.00
Comments:
Glaze Type: Zn Na. Opacity: Opaque. Firing type: Oxidation . Variations -- For Blue: blue stain 7, red stain 3.
Recipe: (Percent, Batch)
Gerstley borate 36.8 35.00 Nepheline syenite 5.3 5.00 EPK 5.3 5.00 Flint 44.2 42.00 Lithium carbonate 8.4 8.00 ----- -------- Totals: 100.0 95.00
Also add:
Tin oxide 5.3 5.00 CMC 1.1 1.00
Comments:
Variations -- Variations -- green + 3 Copper Carb blue + 2.5 copper carb + 1/4 Co Carb Pink + 5 pink Stain grey + 10 silver stain Adding 5-10% whiting w/stains that need CA will enhance color (Cr-Sn pinks, victoria Green, etc.)
Recipe: (Percent, Batch)
Gerstley borate 36.8 36.80 Nepheline syenite 5.3 5.26 EPK 5.3 5.26 Flint 44.2 44.20 Lithium carbonate 8.4 8.42 ----- -------- Totals: 100.0 99.94
Also add:
Tin oxide 5.3 5.26
Comments:
add CMC gum 1 Mix CMC gum with water and add gum solution to glaze for brush application. From Joan Bruneau.NOT food safe. Add 5% whiting for stains that need more Ca for good color: Victoria Green or Chartreuse Mason stain or chrome-tin pink. Variations -- Variations -- flasho pink 3% rutile + 10% tin Pink: 5 pink stain. Green: 3 copper carb. Blue: 2.5 copper carb + 0.25 cobalt carb. Grey: 10 silver stain. Turquoise: 3 CuCO3 Mottled Peach: rutile 12% Yellow: Vanadium stain 8% You can use 10.5% zircopax in place of the tin if desired.
Recipe: (Percent, Batch)
Gerstley borate 38.0 38.00 Lithium carbonate 10.0 10.00 Nepheline syenite 5.0 5.00 EPK 5.0 5.00 Silica 42.0 42.00 ----- -------- Totals: 100.0 100.00
Comments:
(from Laura Zindell - a former student at RISD) This is a nice textural low-fire glaze - fire to 04 for semi-matt, 03 for semi-gloss. Note: all of these glazes contain large amounts of gerstley borate, which is soluble with time. If you don't use the glaze up within six months or so you may have to toss it and mix a new batch. An alternative is to replace all of the gerstley borate with 3134 frit. submitted by: Wenzel K Pitelka e-mail: WKP0067@tntech.edu Variations -- For opacity add 8% zircopax. Colors: green - 2% chrome oxide, 2% copper carbonate; turquoise - 4% copper carbonate, 3% rutile; blue - 2% cobalt carbonate; black - 3% cobalt carbonate, 12% RIO; yellow - 4% rutile; yellow brown (especially nice) - 16% RIO.
Recipe: (Percent, Batch)
Frit 3124 77.3 77.30 Clay 13.6 13.60 Talc theoretical 9.1 9.10 ----- -------- Totals: 100.0 100.00
Comments:
Glaze Type: Ca Na Mg B. Opacity: . Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3124 72.8 72.70 Clay 13.6 13.60 Talc theoretical 13.6 13.60 ----- -------- Totals: 100.0 99.90
Comments:
Glaze Type: Ca Mg B. Opacity: . Firing type: Oxidation .
Recipe: (Percent, Batch)
frit F-38 Fusion 59.0 59.00 EPK 25.0 25.00 Lithium carbonate 1.0 1.00 Spodumene - Australian 15.0 15.00 ----- -------- Totals: 100.0 100.00
Comments:
From Pete Pinnell, Clay Times July/Aug. 2005 p.19. Developed by Meredith Brickell. Must be slow-cooled to develop good matt. Add Epsom Salts if dipping.
Recipe: (Percent, Batch)
Frit 2106 Hommel 48.0 48.00 Oxford feldspar 24.0 24.00 Kaolin 17.0 17.00 Whiting 6.0 6.00 Flint 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Tin oxide 3.0 3.00
Comments:
From John Conrad's Coantemporary Ceramic Formulas.
Recipe: (Percent, Batch)
EPK 16.0 16.00 Frit 3124 32.0 32.00 Gerstley borate 32.0 32.00 Dolomite 20.0 20.00 ----- -------- Totals: 100.0 100.00
Comments:
From Lynn Duryea Variations -- brown= 4-6% iron ox Green= 6% copper carb Purple = .5% cobalt carb + 4% manganese carb Yellow = 4% Spanish yellow iron ox
Recipe: (Percent, Batch)
Kaolin - theoretical 7.9 8.00 Frit 3134 63.4 64.00 Dolomite 21.8 22.00 Alumina 6.9 7.00 ----- -------- Totals: 100.0 101.00
Comments:
From Lynn Duryea Variations -- brown= 4-6% iron ox Green= 6% copper carb Purple = .5% cobalt carb + 4% manganese carb Yellow = 4% Spanish yellow iron ox
Recipe: (Percent, Batch)
Wollastonite 31.0 31.00 Frit 3134 37.6 37.60 Nepheline syenite 25.8 25.80 Ball clay 5.6 5.60 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 1.7 1.70 Zircopax 11.2 11.20
Comments:
Steve Howell mixes this 50-50 w/Arbuckle majolica no tin for a smooth, buttery glaze.
Recipe: (Percent, Batch)
Frit 3124 48.0 48.00 Frit 3110 20.0 20.00 Zinc oxide 12.0 12.00 EPK 10.0 10.00 Whiting 10.0 10.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
From Earthenware issue of Studio Potter, v.11 no. 2
Recipe: (Percent, Batch)
Frit 3247 35.0 35.00 Kona F-4 feldspar 35.0 35.00 Gerstley borate 14.0 14.00 Whiting 12.0 12.00 Zinc oxide 4.0 4.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
From Val Cushing in the Earthenware issue of Studio Potter, v.11, no. 2
Recipe: (Percent, Batch)
Potash feldspar - theoretical 22.3 21.00 Whiting 12.8 12.00 Strontium carbonate 18.1 17.00 Zinc oxide 4.3 4.00 Frit 3134 18.1 17.00 Kaolin - theoretical 11.7 11.00 Silica 12.8 12.00 ----- -------- Totals: 100.0 94.00
Also add:
Bentonite 0.9 0.80
Comments:
From Val Cushing in the Earthenware issue of Studio Potter, v.11, no. 2. Recalculated to use frit 3134 instead of 3247, and strontium in place of barium carbonate.
Recipe: (Percent, Batch)
Ash wood 5.3 5.00 Whiting 9.5 9.00 Gerstley borate 15.8 15.00 Redart 66.3 63.00 Zinc oxide 3.2 3.00 ----- -------- Totals: 100.0 95.00
Comments:
From Charlie Cummings I swear this looks like an old matte stoneware glaze. It has a warm iron yellow background with lots of rust spots. It goes mostly brown where thin. Thicker spots have more yellow. I bet iron brushwork would look nice over this glaze, but I haven't tried it. Just a theory.
Recipe: (Percent, Batch)
Dolomite 6.9 6.90 Wollastonite 5.3 5.30 Zinc oxide 3.5 3.50 Kaolin - theoretical 17.4 17.40 Frit 3134 29.2 29.20 Cornwall Stone 27.6 27.60 Bone ash 2.2 2.20 Silica 7.9 7.90 ----- -------- Totals: 100.0 100.00
Also add:
Titanium dioxide 0.8 0.80 Red iron oxide 5.6 5.60
Comments:
From Charlie Cummings I swear this looks like an old matte stoneware glaze. It has a warm iron yellow background with lots of rust spots. It goes mostly brown where thin. Thicker spots have more yellow. I bet iron brushwork would look nice over this glaze, but I haven't tried it. Just a theory.
Recipe: (Percent, Batch)
Frit 3124 77.0 77.00 Kona F-4 feldspar 14.0 14.00 Whiting 7.0 7.00 EPK 2.0 2.00 ----- -------- Totals: 100.0 100.00
Comments:
"Nice stone matt. Heavy but smooth. Good." Glaze Type: Ca Na B. Opacity: Opaque. Firing type: Oxidation .
Recipe: (Percent, Batch)
Lithium carbonate 4.8 4.80 Wollastonite 24.0 24.00 Frit 3134 38.5 38.50 Kentucky OM #4 21.2 21.20 Flint 11.5 11.50 ----- -------- Totals: 100.0 100.00
Comments:
Less lithium a bit more silica than original Lime Zaeder Matt. Frosty and matt thick, gloss thin. Breaks. From Ben Carter
Recipe: (Percent, Batch)
Red clay 45.8 55.00 Flint 4.2 5.00 Ball clay 4.2 5.00 Manganese dioxide 37.5 45.00 Copper carbonate 4.2 5.00 Cobalt carbonate 4.2 5.00 ----- -------- Totals: 100.0 120.00
Comments:
NOT for food.
Recipe: (Percent, Batch)
Copper oxide 4.2 4.00 Cobalt oxide 2.1 2.00 Manganese dioxide 36.8 35.00 Ball clay 4.2 4.00 Redart 48.4 46.00 Flint 4.2 4.00 ----- -------- Totals: 100.0 95.00
Also add:
Red iron oxide 2.1 2.00 Rutile 3.2 3.00
Comments:
From Susan Peterson's Craft and Art of Clay. Fired to 02 w/thick application: bronze colored, very matte; fired to 01, application thick, bronze semi-matte; fired to cone 6, application thick, semi-gloss, metallic-bronze and antique
Recipe: (Percent, Batch)
Borax 100.0 75.00 ----- -------- Totals: 100.0 75.00
Also add:
Copper carbonate 13.3 10.00 Manganese dioxide 20.0 15.00
Comments:
From UF grad Liz Sauer. Glossy army green with brown mottling and big matt silver splotches. NOT for food.
Recipe: (Percent, Batch)
Zinc oxide 45.2 45.20 Frit 3124 24.2 24.20 Strontium carbonate 16.1 16.10 Silica 14.5 14.50 ----- -------- Totals: 100.0 100.00
Also add:
Black copper oxide 96.8 96.80 Zircopax 8.1 8.10 Bentonite 4.8 4.80
Comments:
Speckled black-grey metallic surface. Tested by Rob Kolhouse.
Recipe: (Percent, Batch)
Frit 3110 43.7 43.70 Custer feldspar 21.6 21.60 Barium carbonate 10.9 10.90 EPK 13.9 13.90 Cornwall Stone 9.9 9.90 ----- -------- Totals: 100.0 100.00
Also add:
Iron oxide 35.0 35.00 Copper oxide 20.0 20.00 Cobalt carbonate 12.0 12.00 Manganese dioxide 5.0 5.00
Comments:
apply thinly. From Jeremy Jernegan.
Recipe: (Percent, Batch)
Frit 3134 9.0 9.00 Manganese dioxide 70.0 70.00 Copper oxide 21.0 21.00 ----- -------- Totals: 100.0 100.00
Comments:
Developed by Liz Sauer. Textured metallic bronze. Sculpture surface. Toxic fumes while firing.
Recipe: (Percent, Batch)
Frit 3134 30.0 30.00 Frit 3195 45.0 45.00 EPK 25.0 25.00 ----- -------- Totals: 100.0 100.00
Also add:
Copper oxide 10.0 10.00 Manganese dioxide 15.0 15.00
Comments:
+ vanadium stain 5%. Shiny, metallic silver-bronze.
Recipe: (Percent, Batch)
Borax 100.0 75.00 ----- -------- Totals: 100.0 75.00
Also add:
Copper carbonate 13.3 10.00 Manganese dioxide 20.0 15.00
Comments:
Glossy brown-green with metallic bronze/silver places. Developed by Liz Sauer. Sculpture surface. Toxic fumes while firing.
Recipe: (Percent, Batch)
Lithium carbonate 22.2 15.40 Gerstley borate 77.8 53.90 ----- -------- Totals: 100.0 69.30
Also add:
Manganese dioxide 44.4 30.80 Copper carbonate 6.7 4.62 Chromium oxide 0.3 0.23
Comments:
From Nan Smith's Ceramic Sculpture class. Student mixing Flamedrops used Mn instead of Mg, and got a metallic dark silver glaze. NOT for food. Probably will go bronze if more Copper is added. Tested by Rob Kolhouse.: 06 is mostly black-brown waxy; 04 is dark brown. Not metallic
Recipe: (Percent, Batch)
Frit 3134 30.0 30.00 Frit 3195 45.0 45.00 EPK 25.0 25.00 ----- -------- Totals: 100.0 100.00
Also add:
Copper carbonate 10.0 10.00 Manganese dioxide 15.0 15.00 Wedgewood 5.0 5.00
Comments:
From UF grad Liz Sauer. Her test just says copper and manganese, so guessing at which forms. PLUS 5% Wedgeweood strain. Glossy metallic somewhere between silver and bronze. Not runny. A bit of visual texture. NOT for food. Fumes in firing.
Recipe: (Percent, Batch)
Frit P-626 22.0 22.00 Gerstley borate 31.0 31.00 Spodumene 18.0 18.00 EPK 18.0 18.00 Silica 11.0 11.00 ----- -------- Totals: 100.0 100.00
Also add:
Red iron oxide 3.5 3.50 Copper carbonate 2.5 2.50
Comments:
(UNL Grad. Sean Scott version of Pete’ s Best) From: http://kariradasch.com/technical *Above you can see the Mossy Green with Icy Blue *Depending upon your copper and RIO you may have to back off on the percentages as the glaze can get a little too metallic. *This glaze looks good on its own and great both over and under Woody’s Icy Blue.
Recipe: (Percent, Batch)
Frit 3124 31.7 31.50 Gerstley borate 21.5 21.40 Dolomite 2.0 2.00 Kaolin 9.0 9.00 Custer feldspar 35.8 35.60 ----- -------- Totals: 100.0 99.50
Also add:
Burnt umber 5.0 5.00
Comments:
Waxy, mustard yellow thick, w/russet speckles, russet at edges.
Recipe: (Percent, Batch)
Frit 3134 56.9 56.90 Talc theoretical 1.5 1.50 Kaolin - theoretical 24.6 24.60 Potash feldspar - theoretical 13.3 13.30 Silica 3.7 3.70 ----- -------- Totals: 100.0 100.00
Also add:
Burnt umber 1.7 1.70
Comments:
Waxy, mustard yellow thick, w/russet speckles, russet at edges.
Recipe: (Percent, Batch)
Frit 3134 56.7 56.80 Dolomite 0.0 0.02 Magnesium carbonate 0.9 0.90 Kaolin - theoretical 20.2 20.20 Potash feldspar - theoretical 13.3 13.30 Silica 8.9 8.90 ----- -------- Totals: 100.0 100.12
Also add:
Burnt umber 5.0 5.00
Comments:
Waxy, mustard yellow thick, w/russet speckles, russet at edges.
Recipe: (Percent, Batch)
Ball clay 16.7 8.00 Frit 5301 83.3 40.00 ----- -------- Totals: 100.0 48.00
Comments:
Recipe: (Percent, Batch)
Frit 3124 66.7 50.00 Frit 3110 20.0 15.00 Talc theoretical 1.3 1.00 Lithium carbonate 1.3 1.00 Ball clay 10.7 8.00 ----- -------- Totals: 100.0 75.00
Comments:
Recipe: (Percent, Batch)
Silica 12.2 12.20 Spodumene 14.6 14.60 Frit 3124 48.8 48.80 EPK 7.3 7.30 Gerstley borate 17.1 17.10 ----- -------- Totals: 100.0 100.00
Also add:
Titanium dioxide 4.9 4.90 Zircopax 17.1 17.10
Comments:
From Richard Zakin's "Electric Kiln Ceramics"
Recipe: (Percent, Batch)
Silica 5.4 5.40 Nepheline syenite 7.9 7.90 Spodumene - theoretical 12.0 12.00 Frit F-15 Fusion 49.4 49.40 Kaolin - theoretical 6.0 6.00 Whiting 19.2 19.20 ----- -------- Totals: 100.0 99.90
Also add:
Titanium dioxide 4.0 4.00 Zircopax 14.0 14.00
Comments:
From Richard Zakin's "Electric Kiln Ceramics"
Recipe: (Percent, Batch)
Silica 12.2 12.20 Spodumene 14.6 14.60 Frit 3124 48.8 48.80 EPK 7.3 7.30 Gerstley borate 17.1 17.10 ----- -------- Totals: 100.0 100.00
Also add:
Titanium dioxide 4.9 4.90 Zircopax 17.1 17.10
Comments:
From Richard Zakin's "Electric Kiln Ceramics"
Recipe: (Percent, Batch)
Lithium carbonate 21.4 21.40 Kaolin 7.1 7.10 Borax 14.3 14.30 Gerstley borate 28.6 28.60 Whiting 28.6 28.60 ----- -------- Totals: 100.0 100.00
Also add:
Copper carbonate 4.3 4.30
Comments:
Bob Shay sculpture glaze.
Recipe: (Percent, Batch)
Silica 18.2 16.00 Spodumene 13.6 12.00 Frit 3124 22.7 20.00 Redart 22.7 20.00 Gerstley borate 22.7 20.00 ----- -------- Totals: 100.0 88.00
Also add:
Zircopax 13.6 12.00
Comments:
From Richard Zakin's "Electric Kiln Ceramics"
Recipe: (Percent, Batch)
Silica 22.2 22.20 Spodumene - theoretical 12.6 12.60 Frit 3134 46.2 46.20 Kaolin - theoretical 16.3 16.30 Wollastonite 1.5 1.50 Talc theoretical 1.2 1.20 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 12.0 12.00 Red iron oxide 1.5 1.50
Comments:
From Richard Zakin's "Electric Kiln Ceramics"
Recipe: (Percent, Batch)
Gerstley borate 61.5 61.50 EPK 24.6 24.60 Silica 12.3 12.30 Lithium carbonate 1.6 1.60 ----- -------- Totals: 100.0 100.00
Also add:
Red iron oxide 4.0 4.00 Copper carbonate 4.0 4.00
Comments:
Recipe: (Percent, Batch)
Spodumene 20.0 20.00 Gerstley borate 60.0 60.00 Kentucky OM #4 12.0 12.00 Flint 8.0 8.00 ----- -------- Totals: 100.0 100.00
Also add:
Rutile 3.0 3.00
Comments:
I found an untested Opalescent that might work like the floating blue. An opalescent glaze, clear where thin, blue-white opalecent where thick. Variation: The addition of 0.75% Colbalt Carbonate gives a rich mottled midnight blue glaze andrew s lubow
Recipe: (Percent, Batch)
Spodumene 19.0 19.00 EPK 9.0 9.00 Frit 3134 72.0 72.00 ----- -------- Totals: 100.0 100.00
Also add:
Rutile 3.0 3.00 Bentonite 2.0 2.00
Comments:
Tested. Tan, not blue. Not opalescent.Moves where thick. Bubbles cause very small pinholes. I found an untested Opalescent that might work like the floating blue. An opalescent glaze, clear where thin, blue-white opalecent where thick. Variation: The addition of 0.75% Colbalt Carbonate gives a rich mottled midnight blue glaze andrew s lubow
Recipe: (Percent, Batch)
Frit 3124 70.0 70.00 Clay 15.0 15.00 Flint 5.0 5.00 Dolomite 5.0 5.00 Zinc oxide 5.0 5.00 ----- -------- Totals: 100.0 100.00
Comments:
Glaze Type: Ca B MidRoad. Opacity: . Firing type: Oxidation .
Recipe: (Percent, Batch)
White lead 62.2 62.20 Feldspar 20.2 20.20 Barium carbonate 9.2 9.20 Kaolin 4.2 4.20 Cornwall Stone 4.2 4.20 ----- -------- Totals: 100.0 100.00
Also add:
Potassium dichromate 8.0 8.00
Comments:
VERY toxic. Fumes in firing.
Recipe: (Percent, Batch)
Lithium carbonate 55.0 55.00 Tin oxide 40.0 40.00 Kentucky OM #4 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Cobalt carbonate 1.0 1.00 Copper carbonate 2.0 2.00
Comments:
Recipe: (Percent, Batch)
Magnesium carbonate 35.7 35.70 Lithium carbonate 7.1 7.10 Borax 35.7 35.70 Gerstley borate 21.5 21.50 ----- -------- Totals: 100.0 100.00
Comments:
Tested by Rhonda Chan. Variations -- + copper carb 2.9 + cobalt carb 0.3 - mottled semi-gloss blue-green + rutile 6 - waxy mottled yellow-green when over black (iron) slip +rio 3.2 = Mottled brown +Zircopax 5.2 = Smoother mottled brown when over black (iron) slip + 1.5 Chrome = over black (iron) slip mottled brown and green
Recipe: (Percent, Batch)
Feldspar 33.2 33.20 Gerstley borate 22.9 22.90 Zinc oxide 6.7 6.70 Barium carbonate 5.5 5.50 Kaolin 3.9 3.90 Flint 26.8 26.80 Whiting 1.0 1.00 ----- -------- Totals: 100.0 100.00
Comments:
I think it originated with Carlton Ball. If it is to go over a red clay body, opacify with tin, titanium ( warmer) or zircopax, but its semi-opaque anyway, and has a nice texture and feel to it. george mackieVariations -- Add 5% or more crimson stain to get the required bubble gum pink this glaze is cheap to make and works well on earthenware at cone 04. Variations -- +5% crimson stain
Recipe: (Percent, Batch)
Feldspar 39.5 38.80 Wollastonite 17.8 17.50 Zinc oxide 7.9 7.80 Strontium carbonate 4.9 4.80 Kaolin - theoretical 4.5 4.40 Frit 3185 25.4 25.00 ----- -------- Totals: 100.0 98.30
Comments:
Note: this re-calculated version seems to fit my terracotta body well. Slight mottled quality to the glaze. High in Ca and Zn for a lowfire glaze. Would give browns w/chrome colorants. Base is translucent. Slips show through. Darker pink w/5% crimson stain than the original base. Orig. notes: This glaze is cheap to make and works well on earthenware at cone 04. I think it originated with Carlton Ball. If it is to go over a red clay body, opacify with tin, titanium ( warmer) or zircopax, but its semi-opaque anyway, and has a nice texture and feel to it. george mackieVariations -- Add 5% or more crimson stain = bubble gum pink
Recipe: (Percent, Batch)
Gerstley borate 38.0 38.00 Lithium carbonate 10.0 10.00 Nepheline syenite 5.0 5.00 EPK 5.0 5.00 Flint 42.0 42.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 1.0 1.00 Rutile 3.0 3.00 Tin oxide 10.0 10.00
Comments:
Color probably comes from traces of chrome in the dark rutile suggested which makes for chrome-tin pinking. If your rutile does not flash, add a trace (.25%?) chrome.Not balanced as a food-safe glaze. Breaks at edges. Good base for color tests for sculpture use. TJ Erdahl tested and used this glaze w/many variations. Drew Avakian did tests and the re-brown w/green looks great and breaks well. Variations -- Dirty White: nickel 1 + titanium 5 Light Grey-Green: rutile 10 + ilmenite 6 Brown: RIO 8 + ilmenite 6 Muted Whitish-Green: chrome oxide 0.75 + vanadium 7.5 Red brown w green when thick: copper oxide 1.5 + RIO 6 rust to cream - rust thin, cream breaking rust over texture thicker: + tin 10 + iron 5
Recipe: (Percent, Batch)
Lithium carbonate 10.0 10.00 Wollastonite 22.9 22.90 Feldspar 7.5 7.50 Kaolin - theoretical 4.9 4.90 Silica 19.3 19.30 Frit 3185 35.5 35.60 ----- -------- Totals: 100.0 100.20
Also add:
Tin oxide 5.0 5.00 Rutile 4.0 4.00
Comments:
I suspect the pink color depends to some extent on chrome impurities in the rutile making chrome-tin pink, so results may vary with the batch of rutile.
Recipe: (Percent, Batch)
Gerstley borate 36.4 36.40 Lithium carbonate 10.0 10.00 Wollastonite 0.1 0.07 Custer feldspar 5.5 5.50 Kaolin - theoretical 5.3 5.30 Silica 39.6 39.60 Frit 3006 3.1 3.10 Bone ash 0.0 0.03 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 1.0 1.00 Rutile 3.0 3.00 Tin oxide 10.0 10.00
Comments:
Color probably comes from traces of chrome in the dark rutile suggested which makes for chrome-tin pinking. If your rutile does not flash, add a trace (.25%?) chrome.Not balanced as a food-safe glaze. Breaks at edges. Good base for color tests for sculpture use. TJ Erdahl tested and used this glaze w/many variations. Drew Avakian did tests and the re-brown w/green looks great and breaks well. Variations -- Dirty White: nickel 1 + titanium 5 Light Grey-Green: rutile 10 + ilmenite 6 Brown: RIO 8 + ilmenite 6 Muted Whitish-Green: chrome oxide 0.75 + vanadium 7.5 Red brown w green when thick: copper oxide 1.5 + RIO 6
Recipe: (Percent, Batch)
Lithium carbonate 9.5 9.50 Kaolin - theoretical 7.7 7.70 Silica 21.9 21.90 Frit 3134 60.9 60.90 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 1.0 1.00 Rutile 2.8 2.80 Tin oxide 9.5 9.50
Comments:
Color probably comes from traces of chrome in the dark rutile suggested which makes for chrome-tin pinking. If your rutile does not flash, add a trace (.25%?) chrome.Not balanced as a food-safe glaze. Breaks at edges. Good base for color tests for sculpture use. TJ Erdahl tested and used this glaze w/many variations. Drew Avakian did tests and the re-brown w/green looks great and breaks well. Variations -- Dirty White: nickel 1 + titanium 5 Light Grey-Green: rutile 10 + ilmenite 6 Brown: RIO 8 + ilmenite 6 Muted Whitish-Green: chrome oxide 0.75 + vanadium 7.5 Red brown w green when thick: copper oxide 1.5 + RIO 6
Recipe: (Percent, Batch)
Lithium carbonate 8.3 8.30 Kaolin - theoretical 7.7 7.70 Silica 23.0 23.00 Frit 3134 61.0 61.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 1.0 1.00 Rutile 3.0 3.00 Tin oxide 10.0 10.00
Comments:
Color probably comes from traces of chrome in the dark rutile suggested which makes for chrome-tin pinking. If your rutile does not flash, add a trace (.25%?) chrome.Breaks at edges. Good base for color tests for sculpture use. TJ Erdahl tested and used this glaze w/many variations. Drew Avakian did tests and the re-brown w/green looks great and breaks well. Variations -- Dirty White: nickel 1 + titanium 5 Light Grey-Green: rutile 10 + ilmenite 6 Brown: RIO 8 + ilmenite 6 Muted Whitish-Green: chrome oxide 0.75 + vanadium 7.5 Red brown w green when thick: copper oxide 1.5 + RIO 6
Recipe: (Percent, Batch)
Lithium carbonate 9.5 9.50 Wollastonite 0.5 0.50 Kaolin - theoretical 6.1 6.10 Silica 23.5 23.50 Frit F12 Fusion 59.2 59.20 Potash feldspar - theoretical 1.2 1.20 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 1.0 1.00 Rutile 2.9 2.90 Tin oxide 9.5 9.50
Comments:
Color probably comes from traces of chrome in the dark rutile suggested which makes for chrome-tin pinking. If your rutile does not flash, add a trace (.25%?) chrome.Not balanced as a food-safe glaze. Breaks at edges. Good base for color tests for sculpture use. TJ Erdahl tested and used this glaze w/many variations. Drew Avakian did tests and the re-brown w/green looks great and breaks well. Variations -- Dirty White: nickel 1 + titanium 5 Light Grey-Green: rutile 10 + ilmenite 6 Brown: RIO 8 + ilmenite 6 Muted Whitish-Green: chrome oxide 0.75 + vanadium 7.5 Red brown w green when thick: copper oxide 1.5 + RIO 6
Recipe: (Percent, Batch)
Lithium carbonate 9.3 9.30 Talc theoretical 0.0 0.01 Kaolin - theoretical 4.4 4.40 Silica 15.2 15.20 Frit F18 Fusion 18.6 18.60 Frit 3134 52.5 52.50 ----- -------- Totals: 100.0 100.01
Also add:
Bentonite 0.9 0.90 Rutile 2.8 2.80 Tin oxide 9.3 9.30
Comments:
This version has good, smooth surface but is glossy. One large craze where very thick. Moves a bit if thick, but this probably accounts for the lovely smooth surface, and will make it forgiving. Color probably comes from traces of chrome in the dark rutile suggested which makes for chrome-tin pinking. If your rutile does not flash, add a trace (.25%?) chrome.Not balanced as a food-safe glaze. Breaks at edges. Good base for color tests for sculpture use. TJ Erdahl tested and used this glaze w/many variations. Drew Avakian did tests and the re-brown w/green looks great and breaks well. Variations -- Dirty White: nickel 1 + titanium 5 Light Grey-Green: rutile 10 + ilmenite 6 Brown: RIO 8 + ilmenite 6 Muted Whitish-Green: chrome oxide 0.75 + vanadium 7.5 Red brown w green when thick: copper oxide 1.5 + RIO 6 rust to cream - rust thin, cream breaking rust over texture thicker: + tin 10 + iron 5
Recipe: (Percent, Batch)
Gerstley borate 10.0 10.00 Frit 3110 63.0 63.00 Frit 3134 9.0 9.00 Kaolin 7.0 7.00 Flint 11.0 11.00 ----- -------- Totals: 100.0 100.00
Also add:
Cobalt oxide 0.3 0.30 Manganese carbonate 2.0 2.00
Comments:
From Joan Bruneau CM Jan. 2002 p.70 Variations -- also add: Mason Blackberry wine stain 5
Recipe: (Percent, Batch)
Gillespie borate 51.5 53.00 Ball clay 24.3 25.00 Nepheline syenite 24.3 25.00 ----- -------- Totals: 100.0 103.00
Comments:
Add 4% Cerdek orange stain. Glazchem will not accept stain colors as there are no analysis for them. From Lisa Orr, who works on lowfire whiteware w/red sig, bisqued to 01, glaze-fired to 04.
Recipe: (Percent, Batch)
Dolomite 10.8 9.90 Whiting 8.1 7.40 Strontium carbonate 0.3 0.30 Nepheline syenite 21.5 19.70 Frit 3195 59.4 54.50 ----- -------- Totals: 100.0 91.80
Also add:
Bentonite 2.2 2.00
Comments:
Add 4% Cerdek orange stain. Glazchem will not accept stain colors as there are no analysis for them. From Lisa Orr, who works on lowfire whiteware w/red sig, bisqued to 01, glaze-fired to 04.
Recipe: (Percent, Batch)
Barium carbonate 47.9 45.00 Nepheline syenite 47.9 45.00 Frit 3289 4.3 4.00 ----- -------- Totals: 100.0 94.00
Also add:
Bentonite 2.1 2.00 Copper carbonate 4.3 4.00
Comments:
From Lana Wilson via Ceramics Monthly 07 Buyers' Guide Supplement. Not for food use, even on the outside. Spray thin for purple, thick for aqua. Variations -- 4-8% copper carb. For more aqua, use smaller amounts of copper carb.
Recipe: (Percent, Batch)
Silica 15.0 15.00 EPK 5.0 5.00 Talc theoretical 5.0 5.00 Whiting 5.0 5.00 Gerstley borate 10.0 10.00 Frit 3124 45.0 45.00 Nepheline syenite 15.0 15.00 ----- -------- Totals: 100.0 100.00
Also add:
Cobalt oxide 1.0 1.00
Comments:
Recipe: (Percent, Batch)
Silica 19.7 19.70 Kaolin - theoretical 19.0 19.00 Dolomite 7.1 7.10 Wollastonite 2.1 2.10 Frit 3134 42.5 42.50 Nepheline syenite 9.6 9.60 ----- -------- Totals: 100.0 100.00
Also add:
Cobalt oxide 1.0 1.00
Comments:
Recipe: (Percent, Batch)
Barium carbonate 30.2 30.20 Lithium carbonate 2.4 2.40 Zinc oxide 5.4 5.40 Whiting 9.5 9.50 Feldspar 36.2 36.20 Silica 16.3 16.30 ----- -------- Totals: 100.0 100.00
Also add:
Nickel oxide 3.0 3.00
Comments:
satin matte. Application is crucial. Brown thin. Doesn't move. BARIUM- not for food surfaces. Test w/strontium substitution. Variations -- for blueish add 1.5% cobalt Other purple - 2% NiCO3
Recipe: (Percent, Batch)
Gerstley borate 37.1 37.10 Lithium carbonate 9.8 9.80 Wollastonite 22.4 22.40 Custer feldspar 7.3 7.30 EPK 4.9 4.90 Flint 18.5 18.50 ----- -------- Totals: 100.0 100.00
Also add:
tin 10.0 10.00 Red iron oxide 5.0 5.00 Bentonite 2.0 2.00
Comments:
The iron in this glaze is Clean Creek's recycled iron oxide. Rusty thin (breaks rust), mottled tan thickner. Will go cranberry over chrome slips from chrome-tin pinking. Variations -- Cordovan: tin 8%, iron 15
Recipe: (Percent, Batch)
Frit 3110 70.8 70.80 Gerstley borate 2.9 2.90 Magnesium carbonate 3.3 3.30 Zinc oxide 2.9 2.90 Silica 10.8 10.80 Kaolin - theoretical 6.8 6.80 Bone ash 2.5 2.50 ----- -------- Totals: 100.0 100.00
Also add:
Red iron oxide 9.0 9.00 Bentonite 2.0 2.00
Comments:
Glaze Type: Na Ca . Opacity: Transparent. Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3819 90.0 90.00 Whiting 10.0 10.00 ----- -------- Totals: 100.0 100.00
Also add:
Red iron oxide 24.0 24.00 Bentonite 1.0 1.00
Comments:
Contains small metallic glitter crystals. Calls for Spanish Red Iron oxide. Apply thickly, or there may be patches of dull brown or purple. This can be corrected by applying more glaze and re-firing. Clay Times Mar/Apr 07 p 50
Recipe: (Percent, Batch)
Plastic vitrox 40.0 40.00 Gerstley borate 50.0 50.00 Silica 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
I use both of these with a 10% addition of Mason 6600 black. Rosie's turns a satin grey, while Darby's is a satin black. Here are a couple of simple glazes you might try. Both are semi-gloss until you add stains, then they become more of a satin matt. The trick to getting a good matt glaze at cone 04 is to soak the kiln at the end of the firing, and then cool a bit slower than usual (fire down). A matt glaze becomes that way because micro-crystals grow out of the glass. It takes time for that to happen, and the typical electric kiln simply cools too quickly. Both of these came out of student triaxial blends at the Kansas City Art Institute. submitted by: Pete Pinnell e-mail: ppinnell@unlinfo.unl.edu source for original recipe: Kansas City Art Institute
Recipe: (Percent, Batch)
Plastic vitrox 40.0 40.00 Gerstley borate 50.0 50.00 Flint 10.0 10.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
Glaze Type: Ca Na B. Translucent satin glaze. From Pete Pinnell. For colors add up to 10% Mason stain 6600 black makes a nice satin grey.
Recipe: (Percent, Batch)
Plastic vitrox 40.0 40.00 Gerstley borate 50.0 50.00 Flint 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
Cool slowly to get matt surface. Soak 30 min @ 1/2 power. From Rosie Wynkoop via Pete Pinnell. Variations -- Add Mason 6600 black 10
Recipe: (Percent, Batch)
Frit 3124 39.0 39.00 Frit 3195 39.0 39.00 Talc 10.0 10.00 EPK 8.0 8.00 Flint 4.0 4.00 ----- -------- Totals: 100.0 100.00
Comments:
From MJ Bole. Variations -- +10% zircopax for white majolica glaze.
Recipe: (Percent, Batch)
Barium carbonate 13.6 13.60 Gerstley borate 19.4 19.40 Custer spar 38.8 38.80 Whiting 11.7 11.70 Zinc oxide 3.9 3.90 Flint 9.7 9.70 Bentonite 2.9 2.90 ----- -------- Totals: 100.0 100.00
Comments:
Glaze Type: Ca B MidRoad. Opacity: Semi-Opaque. Firing type: Ox or Red .
Recipe: (Percent, Batch)
Frit 3124 45.0 45.00 Colemanite 10.0 10.00 Whiting 5.0 5.00 Flint 15.0 15.00 EPK 5.0 5.00 Nepheline syenite 15.0 15.00 Talc 5.0 5.00 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Frit 3195 50.0 50.00 EPK 20.0 20.00 Dolomite 30.0 30.00 ----- -------- Totals: 100.0 100.00
Comments:
From Pottery Making Illus. Sept/Oct. 2011. Frosty white. Slips show some. Variations -- .25 chrome = mint 10% encapsulated red stain = pink add 15% #6025 Coral Red stain encapsulated stain for a raspberry bubblgum satin.
Recipe: (Percent, Batch)
Frit 3124 65.5 65.50 Nepheline syenite 11.0 11.00 EPK 5.5 5.50 Silica 18.0 18.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
From Kristen Pavelka. Flocculate w/Epsom Salts. Variations -- light yellow 2.5% Praeseodymium stain 6450 dark yellow 4% Vanadium stain 6440 Pink: light 1% Crimson 6003; dark 2%
Recipe: (Percent, Batch)
Frit 3134 7.1 7.10 Potash feldspar - theoretical 6.5 6.50 Talc theoretical 17.7 17.70 Wollastonite 18.8 18.80 Strontium carbonate 17.3 17.30 Kaolin - theoretical 9.1 9.10 Silica 23.5 23.50 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Dolomite 6.0 6.00 Whiting 19.0 19.00 Frit 3134 33.0 33.00 Glomax 8.0 8.00 EPK 19.0 19.00 Silica 15.0 15.00 ----- -------- Totals: 100.0 100.00
Comments:
From Courtney Murphy, Pottery Making Illus. Jl/Aug 2012 Suggests bisque to 05-04. Add a small amount of Veegum T or similar for better brushing. Online article on Ceramic Arts Daily
Recipe: (Percent, Batch)
Frit 3124 25.0 25.00 Laguna borate 25.0 25.00 EPK 20.0 20.00 Flint 10.0 10.00 Whiting 10.0 10.00 Talc 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
From UF alum Heather Alexander. This summer I have had to face the crusty bottom of the buckets of glaze. I am still crusading for the perfect satin matt that can fits into my "oh toss some of that in" and slap it on with a brush repertoire of glazing. A new recipe using laguna borate with great promise. halexander@worldnet.att.net
Recipe: (Percent, Batch)
Frit 3195 44.5 44.80 Dolomite 16.3 16.40 Whiting 8.3 8.40 Kaolin - theoretical 14.9 15.00 Silica 12.6 12.70 Custer feldspar 3.3 3.30 ----- -------- Totals: 100.0 100.60
Also add:
Bentonite 1.0 1.00
Comments:
Recalculated from UF alum Heather Alexander's glaze w/Laguna borate. Waxy, frosty where thick.
Recipe: (Percent, Batch)
Frit 3134 41.2 41.20 Lithium carbonate 7.2 7.20 Wollastonite 25.8 25.80 Kentucky OM #4 25.8 25.80 ----- -------- Totals: 100.0 100.00
Also add:
Yellow ochre 0.5 0.50 Black iron oxide 0.5 0.50
Comments:
Recipe: (Percent, Batch)
Flint 38.2 42.00 Gerstley borate 43.6 48.00 Nepheline syenite 4.5 5.00 Lithium carbonate 9.1 10.00 EPK 4.5 5.00 ----- -------- Totals: 100.0 110.00
Also add:
Bentonite 1.8 2.00
Comments:
I have found this a very reliable satin glaze on terracotta (Sophie's Orange from Axner), porcelain (P5 from Highwater) & a white stoneware (Max's White with Kyanite from Axner). No crazing or pin-holing problems on any of the clays. It takes stains & colorant chemicals beautifully. nanci
Recipe: (Percent, Batch)
Spodumene 50.0 50.00 Gerstley borate 30.0 30.00 Flint 20.0 20.00 ----- -------- Totals: 100.0 100.00
Comments:
From Pete Pinnell: Here's the best satin clear I have for cone 04. It can tend to cause dunting on some red bodies that have a higher talc content, but usually only if it's made into a majolica and applied thick. We use this as a satin clear in our classes and it works just fine. Use a medium to thick application, and it really should be fired down a bit to develop a more satin surface (otherwise it is a semigloss). flocculate It needs no bentonite, since the gerstley fills that role. I don't know how the gerstley substitutes work, since we still have a stash of the old stuff.
Recipe: (Percent, Batch)
Nepheline syenite 37.3 36.60 Frit 3134 55.6 54.50 Whiting 7.1 7.00 ----- -------- Totals: 100.0 98.10
Also add:
Bentonite 2.0 2.00
Comments:
Add 2% CMC to above glaze Glaze Type: Na Ca B. Opacity: Semi-Transparent. Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3134 62.7 62.70 Whiting 0.4 0.40 Gerstley borate 9.3 9.30 Kaolin 21.9 21.90 Alumina hydrate 5.7 5.70 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Frit 3195 44.5 44.80 Dolomite 16.3 16.40 Whiting 8.3 8.40 EPK 14.9 15.00 Silica 12.6 12.70 Custer feldspar 3.3 3.30 ----- -------- Totals: 100.0 100.60
Also add:
Bentonite 2.0 2.00
Comments:
Slips show. White with some mottling where thick.
Recipe: (Percent, Batch)
Gerstley borate 32.0 32.00 Lithium carbonate 9.0 9.00 Whiting 17.0 17.00 Nepheline syenite 4.0 4.00 EPK 9.0 9.00 Silica 29.0 29.00 ----- -------- Totals: 100.0 100.00
Comments:
Glossy thin, crystalline matte where it pools (cool slowly) and a bit runny. Pottery Making Illus May/Jn 2014
Recipe: (Percent, Batch)
Lithium carbonate 9.4 9.40 Wollastonite 17.3 17.30 Kaolin - theoretical 11.9 11.90 Silica 4.7 4.70 Frit 3134 56.7 56.70 ----- -------- Totals: 100.0 100.00
Comments:
Glossy thin, crystalline matte where it pools (cool slowly) and a bit runny. Pottery Making Illus May/Jn 2014
Recipe: (Percent, Batch)
Frit 3195 50.0 50.00 Dolomite 30.0 30.00 EPK 20.0 20.00 ----- -------- Totals: 100.0 100.00
Comments:
From Ceramic Arts Daily http://ceramicartsdaily.org/ceramic-glaze-recipes/glaze-chemistry-ceramic-glaze-re cipes-2/techno-file-four-ways-to-red/ Variations -- for Coral Red: + 15% encapsulated red stain 6025 Mason coral red
Recipe: (Percent, Batch)
Gerstley borate 11.2 11.20 Dolomite 11.2 11.20 Whiting 13.7 13.70 Zinc oxide 0.3 0.30 Nepheline syenite 41.4 41.40 EPK 6.0 6.00 Silica 16.3 16.30 ----- -------- Totals: 100.0 100.10
Comments:
The following is one of my favorite Satin Matts. It fires at cone 06-04 and will accept most colorants. Not every glaze fits every clay body, please test first. submitted by: Christine Winokur, Kickwheel e-mail: Kickwheel@AOL.COM
Recipe: (Percent, Batch)
Gerstley borate 32.0 32.00 Lithium carbonate 9.0 9.00 Whiting 17.0 17.00 Nepheline syenite 4.0 4.00 EPK 4.0 4.00 Silica 34.0 34.00 ----- -------- Totals: 100.0 100.00
Comments:
Pottery Making Illus. 9/10/2011. Joe Pintz via Ceramic Arts Net Variations -- Green: chrome ox 1 Yellow: yellow stain 8% light blue: cupper carb 1.5%
Recipe: (Percent, Batch)
Frit 3124 45.0 45.00 Gerstley borate 10.0 10.00 Whiting 5.0 5.00 Flint 15.0 15.00 EPK 5.0 5.00 Nepheline syenite 15.0 15.00 Talc 5.0 5.00 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Frit 3124 72.8 72.70 EPK 13.6 13.60 Talc 13.6 13.60 ----- -------- Totals: 100.0 99.90
Comments:
From Val Cushing.
Recipe: (Percent, Batch)
Flint 42.0 42.00 Kaolin 22.0 22.00 Lithium carbonate 10.0 10.00 Zinc oxide 10.0 10.00 Whiting 10.0 10.00 Barium carbonate 6.0 6.00 ----- -------- Totals: 100.0 100.00
Comments:
From John Conrad's Contemporary Ceramic Formulas. Variations -- + 3 manganese carb = brown + 3 copper carb = deep yellow-green
Recipe: (Percent, Batch)
Gerstley borate 38.0 38.00 Lithium carbonate 10.0 10.00 Nepheline syenite 5.0 5.00 EPK 5.0 5.00 Flint 42.0 42.00 ----- -------- Totals: 100.0 100.00
Comments:
Lithium carb is the ingredient causes nice color variation. Use coarse (40 mesh) and put contents left on screen back in bucket. From Lynn Duryea Variations -- White= 10% zircopax Grey blue = 4% iron chromage + .5% cobalt carb Peacock blue= 3% copper carb Dk Green = 2% copper carb. + 1% chrome Yellow = 2% vanadium stain + 2% yellow ochre Flasho Pink = 3% dk rutile + 10% tin oxide Crimson= 6% crimson
Recipe: (Percent, Batch)
Dolomite 4.9 4.50 Magnesium carbonate 0.9 0.80 Lithium carbonate 10.8 10.00 EPK 13.0 12.00 Silica 32.5 30.00 Frit 3134 37.9 35.00 ----- -------- Totals: 100.0 92.30
Comments:
Lithium carb is the ingredient causes nice color variation. Use coarse (40 mesh) and put contents left on screen back in bucket. From Lynn Duryea Variations -- Variations -- White= 10% zircopax Grey blue = 4% iron chromage + .5% cobalt carb Peacock blue= 3% copper carb Dk Green = 2% copper carb. + 1% chrome Yellow = 2% vanadium stain + 2% yellow ochre Flasho Pink = 3% dk rutile + 10% tin oxide Crimson= 6% crimson
Recipe: (Percent, Batch)
Frit 3124 62.8 59.00 Frit P-626 14.9 14.00 Nepheline syenite 11.7 11.00 Flint 10.6 10.00 ----- -------- Totals: 100.0 94.00
Comments:
From Noelle Horsfield. http://www.noellesprettypots.com/ add: Veegum T 1.6 CMC Gum 0.6
Recipe: (Percent, Batch)
Frit 3134 44.4 44.40 Nepheline syenite 14.1 14.10 Silica 21.9 21.90 Kaolin - theoretical 15.7 15.70 Strontium carbonate 3.9 3.90 ----- -------- Totals: 100.0 100.00
Comments:
From Noelle Horsfield. http://www.noellesprettypots.com/ add: Veegum T 1.6 CMC Gum 0.6
Recipe: (Percent, Batch)
Frit P-54 43.7 43.70 Potash feldspar - theoretical 18.2 18.20 Silica 17.7 17.70 Strontium carbonate 3.8 3.80 Kaolin - theoretical 16.6 16.60 ----- -------- Totals: 100.0 100.00
Comments:
From Noelle Horsfield. http://www.noellesprettypots.com/ add: Veegum T 1.6 CMC Gum 0.6
Recipe: (Percent, Batch)
Frit 3124 62.8 59.00 Frit P-626 14.9 14.00 Nepheline syenite 11.7 11.00 Flint 10.6 10.00 ----- -------- Totals: 100.0 94.00
Comments:
From Noelle Horsfield. http://www.noellesprettypots.com/ add: Veegum T 1.6 CMC Gum 0.6
Recipe: (Percent, Batch)
Frit 3124 62.8 59.00 Frit P-626 14.9 14.00 Nepheline syenite 11.7 11.00 Flint 10.6 10.00 ----- -------- Totals: 100.0 94.00
Comments:
From Noelle Horsfield. http://www.noellesprettypots.com/ add: Veegum T 1.6 CMC Gum 0.6
Recipe: (Percent, Batch)
Frit F-38 Fusion 11.1 11.10 Frit 3134 37.8 37.80 Nepheline syenite 15.5 15.50 Silica 21.1 21.10 Whiting 1.3 1.30 Kaolin - theoretical 13.2 13.20 ----- -------- Totals: 100.0 100.00
Comments:
From Noelle Horsfield. http://www.noellesprettypots.com/ add: Veegum T 1.6 CMC Gum 0.6 reformulated to sub strontium for Ba and use Sr frit.
Recipe: (Percent, Batch)
Wollastonite 15.2 13.70 Frit 3195 47.0 42.50 dpk 26.0 23.50 Silica 11.8 10.70 ----- -------- Totals: 100.0 90.40
Also add:
Bentonite 2.2 2.00
Comments:
From Kristen Pavelka. Opaque, fat-looking glaze used to make red accent dots. Variations -- red = 12% Degussa bright red stain
Recipe: (Percent, Batch)
Silica 15.5 15.50 Lithium carbonate 10.0 10.00 Wollastonite 22.9 22.90 Cornwall stone - D.F. 11.3 11.30 Kaolin - theoretical 4.7 4.70 Frit 3185 35.6 35.60 ----- -------- Totals: 100.0 100.00
Comments:
From Nanci bishof. Found this to be a very reliable satin glazeon terracotta (Sophie's Orange from Axner), porcelain ( P5 from Highwater) & a white stoneware (Max's White w/Kyanite from Axner). No crazing or pinholing problems on any of the clays. Takes stains and colorants beautifully.
Recipe: (Percent, Batch)
Silica 26.1 26.10 Gerstley borate 37.4 37.40 Lithium carbonate 3.6 3.60 Nepheline syenite 21.3 21.30 Spodumene - theoretical 11.7 11.70 ----- -------- Totals: 100.0 100.10
Also add:
Bentonite 0.8 0.80
Comments:
From Nanci bishof. Found this to be a very reliable satin glazeon terracotta (Sophie's Orange from Axner), porcelain ( P5 from Highwater) & a white stoneware (Max's White w/Kyanite from Axner). No crazing or pinholing problems on any of the clays. Takes stains and colorants beautifully.
Recipe: (Percent, Batch)
Gerstley borate 27.0 27.00 Lithium carbonate 8.0 8.00 Silica 32.0 32.00 Kaolin 33.0 33.00 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Frit 3292 80.0 80.00 Whiting 10.0 10.00 Flint 5.0 5.00 EPK 5.0 5.00 ----- -------- Totals: 100.0 100.00
Comments:
From MJ Bole. Variations -- 5% zircopax or tin for white opaque satin.
Recipe: (Percent, Batch)
Frit 3124 48.0 48.00 Frit 3110 20.0 20.00 Zinc oxide 12.0 12.00 EPK 10.0 10.00 Whiting 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
From MJ Bole.
Recipe: (Percent, Batch)
Frit 3124 45.0 45.00 Gerstley borate 10.0 10.00 Nepheline syenite 15.0 15.00 Talc 5.0 5.00 Whiting 5.0 5.00 Flint 15.0 15.00 EPK 5.0 5.00 ----- -------- Totals: 100.0 100.00
Comments:
Glaze Type: Ca Na B. Opacity: Opaque. Firing type: Oxidation .
Recipe: (Percent, Batch)
Lithium carbonate 19.8 19.80 Lead bisilicate 27.3 27.30 Bone ash 8.2 8.20 Kona F-4 spar 6.9 6.90 EPK 11.7 11.70 Flint 26.2 26.20 ----- -------- Totals: 100.0 100.10
Also add:
Ultrox 7.2 7.20 Bentonite 2.0 2.00
Comments:
Glaze Type: Li FritLead . Opacity: Semi-Opaque. Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3124 52.4 52.50 Kona F-4 spar 14.9 14.90 Colemanite 16.8 16.80 Whiting 3.0 3.00 Kaolin 2.0 2.00 Flint 10.9 10.90 ----- -------- Totals: 100.0 100.10
Comments:
Glaze Type: Ca Na B. Opacity: . Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3134 68.2 68.30 Whiting 0.3 0.30 Kaolin - theoretical 23.4 23.40 Silica 8.1 8.10 ----- -------- Totals: 100.0 100.10
Comments:
Glaze Type: Ca Na B. Opacity: . Firing type: Oxidation .
Recipe: (Percent, Batch)
Gerstley borate 17.0 17.00 Whiting 3.0 3.00 Frit 3124 52.0 52.00 Kona F-4 feldspar 15.0 15.00 EPK 2.0 2.00 Silica 11.0 11.00 ----- -------- Totals: 100.0 100.00
Comments:
from Magda Gluszek in Pottery Making Ill. Jan/Feb.2011 Variations -- green= +5% 6242 Bermuda Mason stain blue= + 5% 6364 Turquoise Blue Mason stain yellow= + 15% 6404 Vanadium Yellow Mason Stain
Recipe: (Percent, Batch)
Whiting 7.0 7.00 Frit 3124 77.0 77.00 Minspar 200 14.0 14.00 EPK 2.0 2.00 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Colemanite 38.0 38.00 Lithium carbonate 10.0 10.00 Nepheline syenite 5.0 5.00 Kaolin 5.0 5.00 Silica 42.0 42.00 ----- -------- Totals: 100.0 100.00
Comments:
From Harvey Brody's "The Book of Lowfire Ceramics"
Recipe: (Percent, Batch)
Feldspar 33.5 33.20 Gerstley borate 22.2 22.00 Zinc oxide 6.8 6.70 Barium carbonate 5.5 5.50 Kaolin 3.9 3.90 Flint 27.0 26.80 Whiting 1.0 1.00 ----- -------- Totals: 100.0 99.10
Comments:
Opacity if used over a red clay body. semi-opaque, nice texture and feel.
Recipe: (Percent, Batch)
Gerstley borate 37.5 37.50 Wollastonite 62.5 62.50 ----- -------- Totals: 100.0 100.00
Comments:
When fired to 06, this is dry, off-white, and cracks.
Recipe: (Percent, Batch)
Gerstley borate 42.0 42.00 Wollastonite 53.0 53.00 Silica 5.0 5.00 ----- -------- Totals: 100.0 100.00
Comments:
At cone 04 this has a nice, globby cracking texture.
Recipe: (Percent, Batch)
Gerstley borate 33.0 33.00 Wollastonite 56.0 56.00 Ball clay 11.0 11.00 ----- -------- Totals: 100.0 100.00
Comments:
At cone 04 this is a nice, milky translucent glaze. At 06 it's too dry.
Recipe: (Percent, Batch)
Gerstley borate 38.0 38.00 Wollastonite 48.0 48.00 Ball clay 14.0 14.00 ----- -------- Totals: 100.0 100.00
Comments:
At cone 04 this has a nice globby cracking texture, similar to #6 but with softer edges.
Recipe: (Percent, Batch)
Kaolin 29.0 29.00 Ball clay 29.0 29.00 Frit 3124 18.0 18.00 Talc 12.0 12.00 Flint 12.0 12.00 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax Plus 6.0 6.00
Comments:
From Matthias Ostermann.
Recipe: (Percent, Batch)
Georgia kaolin 11.0 11.00 EPK 6.0 6.00 Calcined kaolin 17.0 17.00 Talc 11.0 11.00 Frit 3124 28.0 28.00 Flint 22.0 22.00 Soda ash 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 10.0 10.00 Bentonite 2.0 2.00
Comments:
From Jane Dillon. Sticks to anything.
Recipe: (Percent, Batch)
Kentucky OM #4 40.0 40.00 EPK 20.0 20.00 Neph Sy 15.0 15.00 Talc theoretical 15.0 15.00 Frit 3124 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
Linda Arbuckle University of Florida Variations -- The exact color is somewhat affected by the fluxes in the glaze over the top, as usual. white 5% zircopax green 3% chrome + 3% copper carb. yellow 10% Mason 6485 titanium yellow blue 1-2% cobalt carbonate or 6-10% blue stain pink 12-15% pink body stain, e.g. Mason 6020 pink. +2%rutile black 12-15% black stain or black oxide mix. Mix the base w/Redart in place of ball clay. Drop frit to 8. Taupe iron chromate 5%
Recipe: (Percent, Batch)
Kaolin 27.8 25.00 Ball clay 27.8 25.00 Frit 3195 16.7 15.00 Talc theoretical 5.6 5.00 Flint 22.2 20.00 ----- -------- Totals: 100.0 90.00
Also add:
Zircopax Plus 5.6 5.00
Comments:
Recipe: (Percent, Batch)
Silica 40.0 40.00 Nepheline syenite 26.7 26.70 Ball clay 26.7 26.70 Frit 3195 6.7 6.70 ----- -------- Totals: 100.0 100.10
Also add:
Ultrox 7.0 7.00
Comments:
From Lisa Orr, who bisques to 01 on lowfire whiteware and glazes to 04. Can use like underglaze on wet, bone-dry, or bisqued clay. Variations -- 3 parts dry base to 1 part stain. Or up to 25 % Mason stain.
Recipe: (Percent, Batch)
Nepheline syenite 25.0 25.00 Flint 25.0 25.00 EPK 25.0 25.00 Kentucky OM #4 25.0 25.00 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Kaolin 32.9 32.90 Cornwall Stone 32.9 32.90 Ball clay 13.2 13.20 Flint 19.7 19.70 Soda ash 1.3 1.30 ----- -------- Totals: 100.0 100.00
Comments:
Note: this doesn't look like a lowfire slip. No low-temp flux. Variations -- Variations -- White 10% zircopax Blue-Green 1% cobalt 1% chrome Pink - 6006 Crimson Mason stain 20% Sapphire blue 6389 20% Ivy Green 6223 10% Blue-green 6246 10% Chartreuse 6236 20% Ambrosia 6129 20%
Recipe: (Percent, Batch)
Ball clay 14.0 14.00 China clay 14.0 14.00 Calcined kaolin 20.0 20.00 Ferro frit 3124 18.0 18.00 Talc theoretical 14.0 14.00 Flint 20.0 20.00 ----- -------- Totals: 100.0 100.00
Also add:
Zirconium silicate 4.8 4.80
Comments:
originally specified calcium borate frit - substituted frit 3124. I know this one doesn't add up to 100 but what the heck, it works! Steve Mills @Bath Potters Supplies, Dorset Close, Bath BA2 3RF, UK Tel:(44) (0)1225 337046 Fax:(44) (0)1225 462712 stevemills@bathpotters.demon.co.uk
Recipe: (Percent, Batch)
Kaolin - theoretical 30.2 30.20 Ball clay 16.1 16.10 Nepheline syenite 21.8 21.80 Flint 30.7 30.70 Whiting 1.1 1.10 ----- -------- Totals: 100.0 99.90
Comments:
Variations -- White 10% zircopax Blue-Green 1% cobalt 1% chrome Pink - 6006 Crimson Mason stain 20% Sapphire blue 6389 20% Ivy Green 6223 10% Blue-green 6246 10% Chartreuse 6236 20% Ambrosia 6129 20%
Recipe: (Percent, Batch)
Redart 100.0 100.00 ----- -------- Totals: 100.0 100.00
Also add:
Copper carbonate 6.3 6.25 Manganese dioxide 3.8 3.75 Cobalt carbonate 6.3 6.25
Comments:
from Ron Meyers
Recipe: (Percent, Batch)
Redart 66.7 50.00 Ball clay 33.3 25.00 ----- -------- Totals: 100.0 75.00
Also add:
Manganese dioxide 20.0 15.00 Black iron oxide 6.7 5.00
Comments:
PLUS black stain 12%
Recipe: (Percent, Batch)
Frit 3124 40.0 40.00 Nepheline syenite 20.0 20.00 Kentucky OM #4 30.0 30.00 Silica 10.0 10.00 ----- -------- Totals: 100.0 100.00
Also add:
Copper oxide 3.0 3.00 Cobalt oxide 1.0 1.00 Chromium oxide 5.0 5.00 Red iron oxide 4.0 4.00
Comments:
From Pottery Making Illus. Nov/Dec.2010, Joan Bruneau. For leatherhard use.
Recipe: (Percent, Batch)
EPK 20.0 20.00 Kentucky OM #4 20.0 20.00 Nepheline syenite 25.0 25.00 Flint 30.0 30.00 Borax 5.0 5.00 ----- -------- Totals: 100.0 100.00
Comments:
Slip works at any temperature on wet to leatherhard work. Try 10, 20, or 305 for slip colors. From Lynn Duryea who recommends 20%. Note: borax can cause hard borax crystals to form in the bucket. These make glassy spots in the fired slip if not screened out.
Recipe: (Percent, Batch)
EPK 20.2 20.20 Ball clay 16.8 16.80 Frit 3124 29.4 29.40 Gerstley borate 12.6 12.60 Zinc oxide 4.2 4.20 Bentonite 16.8 16.80 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 2.5 2.50
Comments:
From Karon Doherty
Recipe: (Percent, Batch)
EPK 61.1 55.00 Ball clay 16.7 15.00 Flint 11.1 10.00 Feldspar 11.1 10.00 ----- -------- Totals: 100.0 90.00
Also add:
Zircopax 11.1 10.00
Comments:
Note: with only spar as a flux, this is not likely to mature at lowfire temps. This is a high-fire slip.
Recipe: (Percent, Batch)
Kentucky OM #4 38.5 38.50 Talc theoretical 15.4 15.40 Nepheline syenite 15.4 15.40 Silica 7.7 7.70 Grog (50 mesh) 23.1 23.10 ----- -------- Totals: 100.0 100.10
Comments:
I did a lot of experimenting with thick slips last year. for greenware. for a whiter white add 10% zircopax dark green (color will run with a clear overglaze) 6% copper Note- if the slip dries too quickly or is applied over long stretches of a rounded surface, it may crack a little. Glaze will usually fill in the cracks. I use this slip for decorating with a pastry bag. It is fun to make as it whips up ( when mixing with a hand-held mixer) and starts to form peaks like meringue. submitted by: Levine Meg Jessica e-mail: levine@ucsu.Colorado.EDU
Recipe: (Percent, Batch)
Ferro frit 3269 25.0 25.00 Barium carbonate 10.0 10.00 Nepheline syenite 25.0 25.00 Magnesium carbonate 25.0 25.00 EPK 10.0 10.00 Zinc oxide 5.0 5.00 ----- -------- Totals: 100.0 100.00
Comments:
This is an^06-04 crawling slip recipe formulated by Jim Hagerty at CSU Long Beach in the spring of 1991. Application thickness counts. This slip can be used over or under other glazes, though it will disappear when used with Chappell's EG 137 glaze formula. submitted by: Patrick Hilferty e-mail: PHilferty@aol.com NOTE: Barium carb is toxic and must be disposed of as a hazardous waste.
Recipe: (Percent, Batch)
Ferro frit 3269 25.0 25.00 Barium carbonate 10.0 10.00 Nepheline syenite 25.0 25.00 Magnesium carbonate 25.0 25.00 EPK 10.0 10.00 Zinc oxide 5.0 5.00 ----- -------- Totals: 100.0 100.00
Comments:
This is an^06-04 crawling slip recipe formulated by Jim Hagerty at CSU Long Beach in the spring of 1991. Application thickness counts. This slip can be used over or under other glazes, though it will disappear when used with Chappell's EG 137 glaze formula. submitted by: Patrick Hilferty e-mail: PHilferty@aol.com
Recipe: (Percent, Batch)
Ball clay 38.9 35.00 Grolleg 16.7 15.00 Frit 3124 11.1 10.00 Flint 22.2 20.00 Gerstley borate 5.6 5.00 Talc 5.6 5.00 ----- -------- Totals: 100.0 90.00
Also add:
Tin oxide 5.6 5.00 Zircopax 11.1 10.00
Comments:
Recipe: (Percent, Batch)
Ball clay 40.0 40.00 Talc theoretical 20.0 20.00 Plastic vitrox 20.0 20.00 Nepheline syenite 10.0 10.00 Silica 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
From Pete Pinnell from an article in Clay Times about slip Spring 2011. The recipe could be used alone as a base for colors, or with the addition of Zircopax (10% or so) it is whiter and more opaque. Kaolin could be substituted for up to half of the ball clay if a whiter surface is desired.
Recipe: (Percent, Batch)
EPK 55.0 55.00 Nepheline syenite 20.0 20.00 Flint 20.0 20.00 Ball clay 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 2.0 2.00
Comments:
This is a really reliable slip. Can be used on wet-bisque. Use a bit thinner on bisque.
Recipe: (Percent, Batch)
Kentucky OM #4 30.0 30.00 Talc theoretical 30.0 30.00 Nepheline syenite 15.0 15.00 Calcined kaolin 10.0 10.00 EPK 10.0 10.00 Frit 3124 5.0 5.00 ----- -------- Totals: 100.0 100.00
Comments:
From Joan Bruneau.
Recipe: (Percent, Batch)
EPK 31.6 30.00 Kentucky OM #4 31.6 30.00 Frit 3124 21.1 20.00 Talc 5.3 5.00 Silica 10.5 10.00 ----- -------- Totals: 100.0 95.00
Also add:
Zircopax 10.5 10.00
Comments:
If this slip is applied to clay just beyond leather-hard, it develops a nice crackle pattern. From Pete Pinnell, Clay Times May/June 2002
Recipe: (Percent, Batch)
Gerstley borate 20.0 20.00 Redart 80.0 80.00 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Ball clay 75.0 75.00 Kaolin 10.0 10.00 Flint 10.0 10.00 Feldspar 5.0 5.00 ----- -------- Totals: 100.0 100.00
Comments:
Robin Hopper cites this decorating slip: He says it is useable from C04 to C12, and if unaltered fires to a 'basic white.' (On a buff stoneware fired C10R, it gives a grey-tone white).To this slip, to get black, he would add 5% (+/-) of his black stain which has the following ingredients: 20% chromium oxide 20% cobalt (oxide or carbonate) 20% manganese (di)oxide 20% iron oxide red 8% feldspar (any) 8% kaolin (any) 4 flint He states this mixture is best after being ball-milled for a minimum of four hours to eliminate specking. He says 5% is enough for a clear glaze, more may be needed for an opaque glaze (or slip as above). If this approach isn't suitable to your friend, perhaps it will provide a simple guide towards a black slip. Salut! Tom.Buck submitted by: Tom Buck source for original recipe: Robin Hopper e-mail: Tom.Buck@freenet.hamilton.on.ca
Recipe: (Percent, Batch)
EPK 33.3 25.00 Kentucky OM #4 33.3 25.00 Flint 26.7 20.00 Talc theoretical 6.7 5.00 ----- -------- Totals: 100.0 75.00
Also add:
Zircopax Plus 6.7 5.00
Comments:
Variations -- Green 4% copper carb tan 6% rutile brown 3% rio blue 1% cobalt carb black 1% cobalt, 3% manganese, 3% Mason black stain
Recipe: (Percent, Batch)
Tile 6 clay 26.0 26.02 Tennessee #10 26.0 26.02 Nepheline syenite 20.9 20.85 Flint 27.1 27.11 ----- -------- Totals: 100.0 100.00
Comments:
Charlie Cummings [Clay@claylink.com] Very white. Doesn’t like to be more than 1/8” thick on my clay bodies. Can cause glaze problems if applied too thick. Variations -- Add Ľ teaspoon darvan 7 Colors Yellow- ferro yellow 15% Black- ferro 3794 black 15% Red/orange- intensive red 12% Blue- gs-62 12% Green- peacock green 5% Bluegreen- cobalt 1.5% + copper carb 2% Grey – 6650 5%
Recipe: (Percent, Batch)
Ball clay 40.0 40.00 EPK 20.0 20.00 neph sy 15.0 15.00 Talc 15.0 15.00 Flint 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
for wetwork and leatherhard clay. I've brushed, toothbrush spattered and sliptrailed this base without problem. I've taken it as high as cone 6. It may go higher. from: andrew s lubow
Recipe: (Percent, Batch)
Ball clay 40.0 40.00 Talc theoretical 20.0 20.00 Plastic vitrox 20.0 20.00 Nepheline syenite 10.0 10.00 Silica 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
From Pete Pinnell article in Clay Times Spr 2011. Calls for KT-1 ball and Amtel C-92 talc. Could replace PV with talc.
Recipe: (Percent, Batch)
Talc theoretical 40.0 40.00 Nepheline syenite 10.0 10.00 Kentucky OM #4 40.0 40.00 Silica 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
For thick, brushing slip add 7% zircopax. If mixing thin for dipping, use 15% zircopax for higher opacity when used thinner. From Kari Radasch in CM J/Jl/Aug 09 Pete Pinnell: if you add stains, add an equal % frit 3124 to counter refractory nature of most stains. Pete prefers Nytal talc and KT1-4 or Spinks C&C ball clay. Apply on wet to leatherhard clay.
Recipe: (Percent, Batch)
EPK 25.0 25.00 Calcined kaolin 30.0 30.00 Frit 3110 20.0 20.00 Nepheline syenite 15.0 15.00 Whiting 5.0 5.00 Talc theoretical 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Tin oxide 5.0 5.00
Comments:
From Don Pilcher
Recipe: (Percent, Batch)
Kentucky OM #4 40.0 40.00 EPK 20.0 20.00 Nepheline syenite 15.0 15.00 Talc theoretical 15.0 15.00 Frit 3124 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
From Ayumi Horie
Recipe: (Percent, Batch)
Red Art 36.4 40.00 EPK 4.5 5.00 Wollastonite 22.7 25.00 Kentucky OM #4 18.2 20.00 Silica 4.5 5.00 Nepheline syenite 4.5 5.00 Frit 3124 9.1 10.00 ----- -------- Totals: 100.0 110.00
Also add:
Cobalt oxide 3.6 4.00 Black iron oxide 10.9 12.00 6666 black stain 9.1 10.00
Comments:
Slip bleeds nicely under many glazes. Can be metallic.
Recipe: (Percent, Batch)
Ball clay 16.7 15.00 Frit 3110 22.2 20.00 Kaolin 22.2 20.00 Silica 16.7 15.00 Whiting 22.2 20.00 ----- -------- Totals: 100.0 90.00
Also add:
Zircopax 11.1 10.00
Comments:
From: http://shop.clay-planet.com/stains.aspx Variations -- Stain add 20% Cone 5-6 add 10% Frit or Nephaline Syenite Cone 05- add 15% Frit or Nephaline Syenite Air Brush: Delete Ball clay and Zircopax, add CMC Gum Solution (premix with warm water)
Recipe: (Percent, Batch)
Zinc oxide 13.3 13.30 Barium carbonate 36.8 36.80 Lithium carbonate 8.8 8.80 EPK 14.5 14.50 Flint 26.6 26.60 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Zinc oxide 12.1 12.10 Barium carbonate 42.4 42.40 Lithium carbonate 8.0 8.00 EPK 13.1 13.10 Silica 24.4 24.40 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Zinc oxide 11.8 11.80 Barium carbonate 41.4 41.40 Lithium carbonate 10.2 10.20 EPK 12.7 12.70 Silica 23.9 23.90 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Zinc oxide 12.5 12.50 Barium carbonate 43.6 43.60 Lithium carbonate 5.4 5.40 EPK 13.3 13.30 Silica 25.2 25.20 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Zinc oxide 12.5 12.50 Barium carbonate 43.6 43.60 Lithium carbonate 5.4 5.40 EPK 13.3 13.30 Silica 25.2 25.20 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Frit 3124 48.0 48.00 Frit 3110 20.0 20.00 Zinc oxide 12.0 12.00 EPK 10.0 10.00 Whiting 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
Glaze Type: Ca Zn B. Opacity: Semi-Opaque. Firing type: Oxidation .
Recipe: (Percent, Batch)
Lithium carbonate 11.3 11.30 Whiting 10.9 10.90 Strontium carbonate 6.5 6.50 Zinc oxide 24.7 24.70 EPK 46.6 46.60 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Lithium carbonate 13.4 15.00 EPK 19.6 22.00 Silica 40.2 45.00 Frit 3110 10.7 12.00 Gillespie borate 16.1 18.00 ----- -------- Totals: 100.0 112.00
Also add:
Bentonite 2.7 3.00
Comments:
From Lisa Orr, who works on lowfire whiteware w/red sig, bisqued to 01, glaze-fired to 04.
Recipe: (Percent, Batch)
Lithium carbonate 16.5 16.00 EPK 22.7 22.00 Flint 46.4 45.00 Frit 3110 14.4 14.00 ----- -------- Totals: 100.0 97.00
Also add:
Bentonite 3.1 3.00
Comments:
From Adrian Arleo in "Ceramic Glazes: the Complete Handbook" Variations -- for opacifier + 8-10% Superpax or Zircopax
Recipe: (Percent, Batch)
Ferro frit 3110 37.1 37.10 Nepheline syenite 30.9 30.90 Barium carbonate 9.3 9.30 EPK 14.4 14.40 Cornwall Stone 8.2 8.20 ----- -------- Totals: 100.0 99.90
Also add:
Copper carbonate 8.2 8.20
Comments:
Dry suede sculpture finish. June Raymond.
Recipe: (Percent, Batch)
Lithium carbonate 27.3 27.30 Gerstley borate 36.4 36.40 Talc 27.3 27.30 Nepheline syenite 9.1 9.10 ----- -------- Totals: 100.0 100.10
Also add:
Copper carbonate 2.7 2.70 Cobalt oxide 0.5 0.50
Comments:
Bob Shay sculpture glaze.
Recipe: (Percent, Batch)
Lithium carbonate 21.1 21.10 Gerstley borate 34.5 34.50 Dolomite 7.2 7.20 Magnesium carbonate 14.1 14.10 Nepheline syenite 9.3 9.30 Silica 13.9 13.90 ----- -------- Totals: 100.0 100.10
Also add:
Copper carbonate 2.6 2.60 Cobalt oxide 0.4 0.40
Comments:
Recipe: (Percent, Batch)
Frit 3269 82.4 70.00 Redart 11.8 10.00 Flint 5.9 5.00 ----- -------- Totals: 100.0 85.00
Comments:
Very alkaline. Crazed. Fuming at margin of glaze.
Recipe: (Percent, Batch)
Frit 3269 41.4 41.40 Redart 5.9 5.90 Flint 3.0 3.00 Frit 3195 22.2 22.20 Dolomite 8.1 8.10 Whiting 4.2 4.20 Kaolin - theoretical 7.4 7.40 Silica 6.3 6.30 Custer feldspar 1.6 1.60 ----- -------- Totals: 100.0 100.10
Also add:
Bentonite 0.5 0.50
Comments:
Mixture: 50.0% 3269 Surprise 50.0% Satin Clear Heather's Recalc
Recipe: (Percent, Batch)
Nepheline Sye 39.0 39.00 Soda ash 4.0 4.00 Lithium carbonate 4.0 4.00 Sodium bicarbonate 4.0 4.00 EPK 6.0 6.00 Ball clay 6.0 6.00 Flint 37.0 37.00 ----- -------- Totals: 100.0 100.00
Also add:
Copper carbonate 2.0 2.00 Bentonite 2.0 2.00
Comments:
Glaze Type: Na Li . Opacity: . Firing type: Oxidation .
Recipe: (Percent, Batch)
Lithium carbonate 3.9 3.90 Ferro frit 3124 76.9 77.00 Nepheline syenite 9.6 9.60 EPK 9.6 9.60 ----- -------- Totals: 100.0 100.10
Also add:
Bentonite 1.9 1.90
Comments:
----------------------------Original message---------------------------- Selena, This is the ^04 clear that I use. Apply thinly. Good for brushwork. From Woody Hughes article CM J/J/A 93 I have been using this for about 6 months. I must let the kiln cool naturally, no hurrying it along or the glaze crazes on my claybody (Plainsman L213). My kids have been using a dish setting they decorated for 3 months, no crazing, goes thru the dishwasher almost daily. Michelle Campbell Lacka Creek Pottery lackacreek@ccinet.ab.ca
Recipe: (Percent, Batch)
Silica 12.2 12.20 Frit 3124 51.1 51.00 Ball clay 6.1 6.10 Gerstley borate 28.6 28.60 Zinc oxide 2.0 2.00 ----- -------- Totals: 100.0 99.90
Also add:
Titanium dioxide 2.0 2.00
Comments:
From Richard Zakin's "Electric Kiln Ceramics" Variations -- + copper carb 2 = rich emerald green
Recipe: (Percent, Batch)
Silica 13.7 13.70 Frit 3134 51.9 52.00 Kaolin - theoretical 16.7 16.70 Gerstley borate 14.8 14.80 Wollastonite 0.9 0.90 Zinc oxide 2.0 2.00 ----- -------- Totals: 100.0 100.10
Also add:
Titanium dioxide 2.0 2.00
Comments:
From Richard Zakin's "Electric Kiln Ceramics" Variations -- + copper carb 2 = rich emerald green
Recipe: (Percent, Batch)
Gerstley borate 38.0 38.40 Strontium carbonate 11.0 11.10 neph sy 39.0 39.40 Ball clay 7.0 7.10 Wollastonite 5.0 5.10 ----- -------- Totals: 100.0 101.10
Comments:
Glaze Type: Li. Opacity: Opaque. Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3185 57.8 57.90 Frit 3110 12.1 12.10 Lithium carbonate 2.6 2.60 Talc theoretical 4.4 4.40 Whiting 12.6 12.60 Strontium carbonate 5.1 5.10 Kaolin - theoretical 2.7 2.70 Alumina hydrate 2.7 2.70 ----- -------- Totals: 100.0 100.10
Comments:
Recipe: (Percent, Batch)
Ferro frit 3124 66.6 66.70 #6 Tile clay 12.5 12.50 Silica 12.5 12.50 Talc 4.2 4.20 Zinc oxide 4.2 4.20 ----- -------- Totals: 100.0 100.10
Also add:
Titanium dioxide 2.1 2.10
Comments:
I've been working with earthenware the last few months, after not having done so for many years. Right now I am firing to cone 02 and doing two types of decoration: one with metallic slips for a burnt earth look and one with glazes. My interest here is only the glazed ware. I have dipped using tongs and large buckets (my normal habit);poured, using a jug simply to pour the glazes over the pots (also a normal habit); and applied the glaze on the wheel using a syringe and broad flat brush. I bisque all ware to 04 in very slow, well ventilated bisque fires. In both the dipping and pouring I am getting a fair amount of pin holing, especially where the glaze is thick and almost not at all where the glaze is thin. In the cases where I brush on the glaze, there is absolutely no pin holing, whether I apply the glaze very thickly, thickly or thinly. It's not so much the pin holing itself which interests me ( I will work to eliminate that) but rather that it does not occur when I brush on the glaze (whether I apply it thickly or thinly and even on several occasions I have brushed in on raw, fired it and had no pinholes). Any ideas why? bob kavanagh (60 km west of montreal) bkav@vax2.concordia.ca>
Recipe: (Percent, Batch)
Flint 14.2 14.20 White lead 46.1 46.10 Custer feldspar 9.2 9.20 China clay 12.9 12.90 Frit 3134 17.5 17.50 ----- -------- Totals: 100.0 99.90
Comments:
Add from 4% to 9% Tin Oxide to go from transparent to opaque. Use as liner for salt glaze. Always works, always different, fantastic. This is an old formula from Carlton Ball. Glaze Type: Ca Pb Na B RawLead. Opacity: . Firing type: Oxidation .
Recipe: (Percent, Batch)
Borax 19.0 19.00 Gerstley borate 37.0 37.00 Magnesium carbonate 37.0 37.00 Silica 7.0 7.00 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax Plus 15.0 15.00
Comments:
From Tom Bartel. Off-white, dry, and it cracks. More borax may be needed when fired to Cone 04.
Recipe: (Percent, Batch)
Lithium carbonate 55.0 55.00 Tin oxide 40.0 40.00 Kentucky OM #4 5.0 5.00 ----- -------- Totals: 100.0 100.00
Comments:
APPLY THICK! Dry rusty texture. Low coefficient of expansion causes prolonged shivering Variations -- mustard/choco - iron oxide 4%/chrome ox. 1% rose black/dark brown - cobalt carb 1%/manganese diox. 3% lavendar/lime green/apricot orange - chrome ox. 1% light blue/manganese green - cobalt carb 1%/ copper 2% Pale blue/green red brown - iron ox 4%/ copper 2%
Recipe: (Percent, Batch)
Lithium carbonate 55.0 55.00 Tin oxide 40.0 40.00 Kentucky OM #4 5.0 5.00 ----- -------- Totals: 100.0 100.00
Comments:
APPLY THICK! Dry rusty texture. High coefficient of expansion causes prolonged shivering Variations -- mustard/choco - iron oxide 4%/chrome ox. 1% rose black/dark brown - cobalt carb 1%/manganese diox. 3% lavendar/lime green/apricot orange - chrome ox. 1% light blue/manganese green - cobalt carb 1%/ copper 2% Pale blue/green red brown - iron ox 4%/ copper 2%
Recipe: (Percent, Batch)
Spodumene 29.8 29.80 Redart 23.9 23.90 Dolomite 23.9 23.90 Minspar 200 17.9 17.90 Frit 3124 4.5 4.50 ----- -------- Totals: 100.0 100.00
Also add:
Tin oxide 4.5 4.50
Comments:
From 4th Ed Electric Kiln Ceramics. Dry matte, light yellow/cream w/a good deal of visual texture.
Recipe: (Percent, Batch)
Gerstley borate 10.5 10.50 Talc theoretical 28.6 28.60 Frit P-626 18.1 18.10 Frit 3124 10.5 10.50 Spodumene 13.3 13.30 EPK 14.3 14.30 Wollastonite 4.8 4.80 ----- -------- Totals: 100.0 100.10
Comments:
add CMC 0.4 and Veegum T 1 From Kari Radasch in Pottery Making Illus. May/Jn 2004, and on Ceramic Arts Daily. VERY high MgO for a lowfire glaze. I don't have these frits, but the recalc to a close unity formula was a clear w/no MgO added at cone -04 visual. See Transparent Kari's Best Recalc 3 - Linda Arbuckle. Variations -- celason: + cupper carb 1.5 blue: cobalt 1.5 + copper carb 2 grape: manganese diox 7 + copper carb 0.5 emerald: copper carb 6
Recipe: (Percent, Batch)
Lithium carbonate 2.1 2.10 Talc theoretical 24.8 24.80 Frit F-38 Fusion 45.9 45.90 Kaolin - theoretical 17.7 17.70 Bone ash 8.2 8.20 Silica 1.4 1.40 ----- -------- Totals: 100.0 100.10
Comments:
add CMC 0.4 and Veegum T 1 From Kari Radasch in Pottery Making Illus. May/Jn 2004 Try this for saturated iron at lowfire. + 10% rio Variations -- celadon: + cupper carb 1.5 blue: cobalt 1.5 + copper carb 2 grape: manganese diox 7 + copper carb 0.5 emerald: copper carb 6
Recipe: (Percent, Batch)
Lithium carbonate 2.1 2.10 Magnesium carbonate 18.2 18.20 Whiting 5.9 5.90 Strontium carbonate 4.2 4.20 Frit 3195 28.7 28.70 Nepheline syenite 4.1 4.10 Kaolin - theoretical 8.6 8.60 Silica 28.2 28.20 ----- -------- Totals: 100.0 100.00
Comments:
add CMC 0.4 and Veegum T 1 From Kari Radasch in Pottery Making Illus. May/Jn 2004 Re-calc to change frit and Ba. Very high in Mg for lowfire. While this is very close in unity molecular formula to Transparent Kari's Best, both have a very large amount of magnesium for a lowfire glaze. I tested with with no Mg carb, and it's a nice clear, good surface, frosty where thick. With 5 Mg carb it's a nice satin that is mildly frosty thin to frosty thick, with slips stillshowing on terracotta and a smooth surface. Buttery to satin matte. With 10 Mg carb, the glaze is frosty and getting drier in surface - looks underfired at visual c 04. Linda Arbuckle Variations -- celason: + cupper carb 1.5 blue: cobalt 1.5 + copper carb 2 grape: manganese diox 7 + copper carb 0.5 emerald: copper carb 6 Yellow: Naples Mason 2 + vanadium Mason 5 Soft Lime: chrome oxice 0.125 + vandium yellow 6440 0.5% Chartreuse: chrome oxide 0.125 + vandium yellow 6440 5% Icy blue: + silica 3% + copper carb 0.4%
Recipe: (Percent, Batch)
Lithium carbonate 2.6 2.10 Whiting 7.2 5.90 Strontium carbonate 5.1 4.20 Frit 3195 35.1 28.70 Nepheline syenite 5.0 4.10 Kaolin - theoretical 10.5 8.60 Silica 34.5 28.20 ----- -------- Totals: 100.0 81.80
Comments:
add CMC 0.4 and Veegum T 1 From Kari Radasch in Pottery Making Illus. May/Jn 2004 Re-calc to change frit and Ba. Very high in Mg for lowfire. While this is very close in unity molecular formula to Transparent Kari's Best, both have a very large amount of magnesium for a lowfire glaze. I tested with with no Mg carb, and it's a nice clear, good surface, frosty where thick. With 5 Mg carb it's a nice satin that is mildly frosty thin to frosty thick, with slips stillshowing on terracotta and a smooth surface. Buttery to satin matte. With 10 Mg carb, the glaze is frosty and getting drier in surface - looks underfired at visual c 04. Linda Arbuckle Variations -- celason: + cupper carb 1.5 blue: cobalt 1.5 + copper carb 2 grape: manganese diox 7 + copper carb 0.5 emerald: copper carb 6 Yellow: Naples Mason 2 + vanadium Mason 5 Soft Lime: chrome oxice 0.125 + vandium yellow 6440 0.5% Chartreuse: chrome oxide 0.125 + vandium yellow 6440 5% Icy blue: + silica 3% + copper carb 0.4%
Recipe: (Percent, Batch)
Wollastonite 21.6 21.57 Strontium carbonate 7.3 7.30 Frit F-15 Fusion 39.4 39.40 Potash feldspar - theoretical 13.3 13.34 Spodumene - theoretical 18.4 18.39 ----- -------- Totals: 100.0 100.00
Comments:
add CMC 0.4 and Veegum T 1 From Kari Radasch in Pottery Making Illus. May/Jn 2004 Re-calc to change frit and Ba. Very high in Mg for lowfire. While this is very close in unity molecular formula to Transparent Kari's Best, both have a very large amount of magnesium for a lowfire glaze. I tested with with no Mg carb, and it's a nice clear, good surface, frosty where thick. With 5 Mg carb it's a nice satin that is mildly frosty thin to frosty thick, with slips stillshowing on terracotta and a smooth surface. Buttery to satin matte. With 10 Mg carb, the glaze is frosty and getting drier in surface - looks underfired at visual c 04. Linda Arbuckle Variations -- celason: + cupper carb 1.5 blue: cobalt 1.5 + copper carb 2 grape: manganese diox 7 + copper carb 0.5 emerald: copper carb 6 Yellow: Naples Mason 2 + vanadium Mason 5 Soft Lime: chrome oxice 0.125 + vandium yellow 6440 0.5% Chartreuse: chrome oxide 0.125 + vandium yellow 6440 5% Icy blue: + silica 3% + copper carb 0.4%
Recipe: (Percent, Batch)
Lithium carbonate 2.1 2.10 Talc theoretical 24.8 24.80 Frit F-38 Fusion 45.9 45.90 Kaolin - theoretical 17.7 17.70 Bone ash 8.2 8.20 Silica 1.4 1.40 ----- -------- Totals: 100.0 100.10
Comments:
add CMC 0.4 and Veegum T 1 From Kari Radasch in Pottery Making Illus. May/Jn 2004 Try this for saturated iron at lowfire. + 10% rio Variations -- celadon: + cupper carb 1.5 blue: cobalt 1.5 + copper carb 2 grape: manganese diox 7 + copper carb 0.5 emerald: copper carb 6
Recipe: (Percent, Batch)
Frit P-626 25.0 25.00 Frit 3124 15.0 15.00 Gerstley borate 15.0 15.00 Spodumene 18.0 18.00 Wollastonite 7.0 7.00 EPK 20.0 20.00 ----- -------- Totals: 100.0 100.00
Comments:
From http://kariradasch.com/technical Variations -- Emerald = +6% Copper carb Blue = + cobalt carb 1/5% + copper carb 2% Maroon= Manganese dioc 7 + copper carb 0.5 Soft Lime Green Chrome oxide 0.125% Vanadium Yellow 6440 0.5% Chartreuse Chrome oxide 0.125% Vanadium Yellow 6440 5%
Recipe: (Percent, Batch)
Frit P-626 25.0 25.00 Frit 3124 15.0 15.00 Gerstley borate 15.0 15.00 Spodumene 18.0 18.00 Wollastonite 7.0 7.00 EPK 20.0 20.00 ----- -------- Totals: 100.0 100.00
Comments:
From http://kariradasch.com/technical Variations -- Emerald = +6% Copper carb Blue = + cobalt carb 1/5% + copper carb 2% Maroon= Manganese dioc 7 + copper carb 0.5 Soft Lime Green Chrome oxide 0.125% Vanadium Yellow 6440 0.5% Chartreuse Chrome oxide 0.125% Vanadium Yellow 6440 5%
Recipe: (Percent, Batch)
Talc theoretical 29.1 29.10 Wollastonite 8.0 8.00 Strontium carbonate 4.9 4.90 Frit 3195 33.2 33.20 Spodumene 8.1 8.10 Potash feldspar - theoretical 6.2 6.20 Kaolin 4.5 4.50 Flint 6.0 6.00 ----- -------- Totals: 100.0 100.00
Comments:
add CMC 0.4 and Veegum T 1 From Kari Radasch in Pottery Making Illus. May/Jn 2004 Variations -- celason: + cupper carb 1.5 blue: cobalt 1.5 + copper carb 2 grape: manganese diox 7 + copper carb 0.5 emerald: copper carb 6
Recipe: (Percent, Batch)
Frit 3195 26.3 25.00 Frit 3134 34.7 33.00 Frit 3249 10.5 10.00 EPK 21.1 20.00 Frit 3110 7.4 7.00 ----- -------- Totals: 100.0 95.00
Comments:
https://digitalfire.com/4sight/recipes/low_fire_fritted_zero3_transparent_glaze_13 2.html This recipe converts the popular Worthington Clear Gerstley-Borate-based low fire clear recipe into something that does not become a bucket of jelly, does not crack on drying, does not go on unevenly or the wrong thickness, does not cloud up with boron blue or micro-bubbles when fired (because it has lower CaO), does not craze or shiver (when used on the types of bodies discussed below). The major development work culminated in the Ulexite-fluxed G2931F. This recipe, G2931K, was formulated to have the same chemistry as F but use frits instead of Ulexite to source the boron. The results are excellent, actually stunning! This one also has even fewer micro-dimples in the fired surface (visible in the light on very close inspection) and is crystal clear and super glassy. We have found this works on Plainsman low fires like L212, 215, Terrastone plus Zero3 stoneware and Zero3 porcelain. It shivers on 50:50 Talc:Ball clay bodies (like Plainsman L213).
Recipe: (Percent, Batch)
Frit 3195 26.3 26.30 Frit F69 10.3 10.30 Frit 3134 34.8 34.80 Frit 3110 7.7 7.70 Kaolin 20.9 20.90 ----- -------- Totals: 100.0 100.00
Comments:
https://digitalfire.com/4sight/recipes/low_fire_fritted_zero3_transparent_glaze_13 2.html This recipe converts the popular Worthington Clear Gerstley-Borate-based low fire clear recipe into something that does not become a bucket of jelly, does not crack on drying, does not go on unevenly or the wrong thickness, does not cloud up with boron blue or micro-bubbles when fired (because it has lower CaO), does not craze or shiver (when used on the types of bodies discussed below). The major development work culminated in the Ulexite-fluxed G2931F. This recipe, G2931K, was formulated to have the same chemistry as F but use frits instead of Ulexite to source the boron. The results are excellent, actually stunning! This one also has even fewer micro-dimples in the fired surface (visible in the light on very close inspection) and is crystal clear and super glassy. We have found this works on Plainsman low fires like L212, 215, Terrastone plus Zero3 stoneware and Zero3 porcelain. It shivers on 50:50 Talc:Ball clay bodies (like Plainsman L213).
Recipe: (Percent, Batch)
EPK 27.0 27.00 Silica 7.0 7.00 ulexite 29.0 29.00 Frit 3249 9.0 9.00 Wollastonite 9.0 9.00 Frit 3110 19.0 19.00 ----- -------- Totals: 100.0 100.00
Comments:
From Tony Hansen on DigitalFire https://digitalfire.com/4sight/recipes/ulexite_high_expansion_zero3_clear_glaze_13 1.html Code: G2931K This recipe converts the popular Worthington Clear Gerstley-Borate-based recipe into something much easier to use. While Worthington melts to a good clear it has serious gelling problems (characteristic of Gerstley Borate). Normal frits cannot easily source this high level of B2O3 so I have employed Ulexite to augment (a mineral similar to GB yet gels only slightly). Another issue with Worthington is shivering and fracturing of ware when glazed only on the inside (its thermal expansion was too low). This recipe also raises thermal expansion (by adding Na2O), the result is a glaze that fits a much wider range of bodies. Worthington also has clouding issues, this yields a more crystal clear, defect free fired result. Dipping ware in Zero3 Transparent is just so much easier than trying to paint on than commercial, slow drying clears. It produces a slurry with very nice suspension, drying and application properties. It naturally gels (at around 1.4 SG in our lab). It applies very well in an even layer to low or high porosity bisque (the gel makes it hang on without running or dripping). However the 1.4 specific gravity (which is lower than most stoneware glazes) means that it dries slower if bisque is dense. As a clear overglaze to finish your decorated ware, this glaze has a number of advantages over commercial clear glazes: -It is much less expensive so it is practical to have a large pail of it so that pieces can be easily dip-glazed (using dipping tongs). -It behaves like stoneware glazes, it suspends well and applies in an even layer that can dry to handling stage is seconds. -It fires to a better crystal clear. -Since the recipe is known, and contains no toxic materials, you can more confidently assure retailers that it is safe; all underglaze color decoration is isolated from any contact with food or drink by this glaze. -It is compatible with most underglaze colors (including pinks). Pay special attention to the soak-soak-slow cool firing schedule for this glaze, especially if your clay body is not fine grained. Note: Later we did find a way to create the chemistry of this glaze using a combination of frits (look for a link). __________ This recipe converts the popular Worthington Clear Gerstley-Borate-based low fire clear recipe into something that does not become a bucket of jelly, does not crack on drying, does not go on unevenly or the wrong thickness, does not cloud up with boron blue or micro-bubbles when fired (because it has lower CaO), does not craze or shiver (when used on the types of bodies discussed below). The major development work culminated in the Ulexite-fluxed G2931F. This recipe, G2931K, was formulated to have the same chemistry but using frits instead of Ulexite to source the boron. The results are excellent, actually stunning! This one also has even fewer micro-dimples in the fired surface (visible in the light on very close inspection) and is crystal clear and super glassy. We have found this works on Plainsman low fires like L212, 215, Terrastone plus Zero3 stoneware and Zero3 porcelain. It shivers on 50:50 Talc:Ball clay bodies (like Plainsman L213). As noted, while Worthington melts to a good clear it has serious gelling problems (characteristic of Gerstley Borate). An issue with Worthington is shivering and fracturing of ware when glazed only on the inside (its thermal expansion was too low). This recipe raises thermal expansion (by adding Na2O), the result is a glaze that fits a much wider range of bodies. Dipping ware in Zero3 Transparent is just so much easier than trying to paint on commercial, slow drying clears. It produces a slurry with very nice suspension, drying and application properties. It naturally gels at around 1.53 specific gravity (in our circumstances), but we add water to bring it down to about 1.46-1.47 and add Epsom Salts to gel it back up (google glaze thixotropy to learn more). This produces a slurry that applies very well in an even layer to low or high porosity bisque (the gel makes it hang on without running or dripping). However extra water means that it dries slower on dense bisque. As a clear overglaze to finish your decorated ware, this glaze has a number of other advantages over commercial clear glazes: -It is much less expensive so it is practical to have a large pail of it so that pieces can be easily dip-glazed (using dipping tongs). -It behaves like stoneware glazes, it suspends well and applies in an even layer that can dry to handling stage is seconds. -It fires to a better crystal clear than many. -Since the recipe is known, and contains no toxic materials, you can more confidently assure retailers that it is safe; all underglaze color decoration is isolated from any contact with food or drink by this glaze. -It is compatible with most underglaze colors (including pinks). Pay special attention to the drop-and-hold firing schedule for this glaze, especially if your clay body is not fine grained. To mix up 5 Kg: G2931K glaze 5.0 Kg Water: 4.5 Kg. Mixed for approx. 1/2 hour S.G. 100 ml. grad. cyl. 1.46 S.G. 1.0 L. grad. cyl. 1.46 S.G. Hydrometer 1.46 Viscosity: Ford Cup 10.8 seconds. Yield: 6.5 litres.
Recipe: (Percent, Batch)
Frit 3195 26.3 25.00 Frit 3134 34.7 33.00 EPK 21.1 20.00 Frit 3249 10.5 10.00 Frit 3110 7.4 7.00 ----- -------- Totals: 100.0 95.00
Comments:
From Tony Hansen on DigitalFire https://digitalfire.com/4sight/recipes/low_fire_fritted_zero3_transparent_glaze_132.html This recipe converts the popular Worthington Clear Gerstley-Borate-based low fire clear recipe into something that does not become a bucket of jelly, does not crack on drying, does not go on unevenly or the wrong thickness, does not cloud up with boron blue or micro-bubbles when fired (because it has lower CaO), does not craze or shiver (when used on the types of bodies discussed below). The major development work culminated in the Ulexite-fluxed G2931F. This recipe, G2931K, was formulated to have the same chemistry but using frits instead of Ulexite to source the boron. The results are excellent, actually stunning! This one also has even fewer micro-dimples in the fired surface (visible in the light on very close inspection) and is crystal clear and super glassy. We have found this works on Plainsman low fires like L212, 215, Terrastone plus Zero3 stoneware and Zero3 porcelain. It shivers on 50:50 Talc:Ball clay bodies (like Plainsman L213). As noted, while Worthington melts to a good clear it has serious gelling problems (characteristic of Gerstley Borate). An issue with Worthington is shivering and fracturing of ware when glazed only on the inside (its thermal expansion was too low). This recipe raises thermal expansion (by adding Na2O), the result is a glaze that fits a much wider range of bodies. Dipping ware in Zero3 Transparent is just so much easier than trying to paint on commercial, slow drying clears. It produces a slurry with very nice suspension, drying and application properties. It naturally gels at around 1.53 specific gravity (in our circumstances), but we add water to bring it down to about 1.46-1.47 and add Epsom Salts to gel it back up (google glaze thixotropy to learn more). This produces a slurry that applies very well in an even layer to low or high porosity bisque (the gel makes it hang on without running or dripping). However extra water means that it dries slower on dense bisque. As a clear overglaze to finish your decorated ware, this glaze has a number of other advantages over commercial clear glazes: -It is much less expensive so it is practical to have a large pail of it so that pieces can be easily dip-glazed (using dipping tongs). -It behaves like stoneware glazes, it suspends well and applies in an even layer that can dry to handling stage is seconds. -It fires to a better crystal clear than many. -Since the recipe is known, and contains no toxic materials, you can more confidently assure retailers that it is safe; all underglaze color decoration is isolated from any contact with food or drink by this glaze. -It is compatible with most underglaze colors (including pinks). Pay special attention to the drop-and-hold firing schedule for this glaze, especially if your clay body is not fine grained. To mix up 5 Kg: G2931K glaze 5.0 Kg Water: 4.5 Kg. Mixed for approx. 1/2 hour S.G. 100 ml. grad. cyl. 1.46 S.G. 1.0 L. grad. cyl. 1.46 S.G. Hydrometer 1.46 Viscosity: Ford Cup 10.8 seconds. Yield: 6.5 litres. Variations -- Firing: fired at 1200F/hr to 1950F, held it for 15 minutes, cooled at 999F/hr to 1850F and held it for 30 minutes, then dropped as fast as the kiln would do.
Recipe: (Percent, Batch)
Frit 3195 50.0 50.00 Frit 3124 40.0 40.00 EPK 10.0 10.00 ----- -------- Totals: 100.0 100.00
Also add:
Copper carbonate 0.5 0.50 Titanium dioxide 5.0 5.00
Comments:
Clay Times May/ June 2000
Recipe: (Percent, Batch)
----- -------- Totals: 0.0 0.00
Also add:
Copper carbonate 3.0 3.00 Bentonite 2.0 2.00 Tin oxide 3.0 3.00
Comments:
I fire this on dark stoneware (Death Valley) from lizzardol@aol.com
Recipe: (Percent, Batch)
Frit F-38 Fusion 100.0 100.00 ----- -------- Totals: 100.0 100.00
Also add:
Copper carbonate 5.0 5.00
Comments:
Recipe: (Percent, Batch)
EPK 30.3 30.00 Ball clay 20.2 20.00 Nepheline syenite 26.3 26.00 Flint 11.1 11.00 Talc theoretical 12.1 12.00 ----- -------- Totals: 100.0 99.00
Also add:
Soda ash 0.0 0.03 CMC 1.0 1.00
Comments:
Plus water 1/2 cup
Recipe: (Percent, Batch)
Kona F-4 feldspar 44.4 20.00 Kaolin 22.2 10.00 Ball clay 11.1 5.00 Frit 3124 22.2 10.00 ----- -------- Totals: 100.0 45.00
Also add:
Zircopax 11.1 5.00
Comments:
Add the stain after everything else is combined, including the underglaze liquid(75 parts). V ary the amount of stain for a darker or lighter color , and of course if you add a significant amount of stain you will need t o add additional water to adjust the consistency of the final mix. To make the underglaze l iquid , c ombine : Non - toxic anti freeze -- -- -- 2 parts Water ------------------- - --- 2 parts CMC Liquid ----------- - - -- 1 parts To make CMC liquid , stir 30 grams of d ry CMC in 1 qt. hot water and let it sit for 2 days . Be sure to use non - toxic antifreeze! Normal antifreeze is ethylene - glycol and is toxic. Instead, use non - toxic propylene - glycol antifreeze. It’s available in auto - supply stores and is safe for people an d pets. The CMC gum and propylene glycol in this mixture make it thicker and smoother than a slip containing only water , giving a smoother brushing consistency especially when applying underglaze to dry greenware or bisqueware . When making this r ecipe: Dry - mix all the dry ingredients, add about 3/4 o f the underglaze liquid and blend thoroughly , and then blend in more underglaze liquid a little at a time as needed until you achieve the desired brushing consistency. You may not need the full amount of und erglaze liquid . Variations -- + 40% any ceramic stain
Recipe: (Percent, Batch)
Mason Stain 60.0 60.00 Frit 3124 40.0 40.00 ----- -------- Totals: 100.0 100.00
Comments:
From a handout bearing Anne Kraus' name. 'Stain can be painted on bisque ware, clear sprayed over.'
Recipe: (Percent, Batch)
Frit 3110 50.0 30.00 Ball clay 50.0 30.00 ----- -------- Totals: 100.0 60.00
Comments:
From Highwater Clays catalog Variations -- + any stain 30
Recipe: (Percent, Batch)
Nepheline syenite 20.0 20.00 Gerstley borate 30.0 30.00 EPK 10.0 10.00 Frit 3124 40.0 40.00 ----- -------- Totals: 100.0 100.00
Comments:
Glaze Type: Ca Na B. Opacity: . Firing type: Oxidation .
Recipe: (Percent, Batch)
Red lead 50.0 50.00 Gerstley borate 30.0 30.00 Flint 10.0 10.00 EPK 10.0 10.00 ----- -------- Totals: 100.0 100.00
Also add:
Silver nitrate 2.0 2.00
Comments:
Glaze Type: Ca Pb B RawLead Luster. Opacity: . Firing type: Luster .
Recipe: (Percent, Batch)
Gerstley borate 81.7 81.60 Cornwall Stone 16.3 16.30 Bentonite 2.0 2.00 ----- -------- Totals: 100.0 99.90
Also add:
Tin oxide 1.0 1.00 Silver nitrate 2.0 2.00
Comments:
Hard gold luster in raku. Glaze Type: Ca B Luster. Opacity: . Firing type: Luster .
Recipe: (Percent, Batch)
White lead 50.0 50.00 Nepheline Sye 30.0 30.00 Lithium carbonate 5.0 5.00 Cryolite 5.0 5.00 Flint 5.0 5.00 Clay 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Silver nitrate 2.0 2.00 Bismuth subnitrate 1.0 1.00
Comments:
Glaze Type: Na Li Pb RawLead Luster . Opacity: . Firing type: Luster .
Recipe: (Percent, Batch)
Frit 3110 85.0 85.00 EPK 10.0 10.00 Whiting 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Copper oxide 2.0 2.00 Silver Sulphide 2.0 2.00 Copper Sulphate 2.0 2.00 Silver carbonate 2.0 2.00
Comments:
Fire up to 1000 C., let cool to 800 C., then reduce 20 minutes with 10 inch flame at spy hole, Cool kiln in some reduction. Use alkaline Ferro frit. Glaze Type: Na Ca Luster. Opacity: . Firing type: Luster .
Recipe: (Percent, Batch)
Frit 3134 39.0 39.00 Dolomite 7.4 7.40 Whiting 2.1 2.10 Nepheline syenite 11.6 11.60 Flint 21.3 21.30 EPK 18.7 18.70 ----- -------- Totals: 100.0 100.10
Comments:
Glaze Type: Ca Na B. Opacity: Opaque. Firing type: Oxidation . Recalc to replace gerstley borate.
Recipe: (Percent, Batch)
Frit 3110 70.0 70.00 Colemanite 5.0 5.00 Flint 10.0 10.00 Soda ash 10.0 10.00 EPK 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Copper carbonate 3.0 3.00
Comments:
This later became John Gill's Water Blue. This is originally a Raku glaze. Glaze Type: Na Ca B. Opacity: Transparent. Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3124 48.0 48.00 Frit 3110 20.0 20.00 Zinc oxide 12.0 12.00 EPK 10.0 10.00 Whiting 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
Glaze Type: Ca Zn B. Opacity: Semi-Opaque. Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3124 65.0 65.00 Dolomite 10.0 10.00 Zinc oxide 5.0 5.00 EPK 15.0 15.00 Flint 5.0 5.00 ----- -------- Totals: 100.0 100.00
Comments:
Glaze Type: Ca B MidRoad. Opacity: Semi-Opaque. Firing type: Oxidation .
Recipe: (Percent, Batch)
Nepheline syenite 18.0 18.00 Gerstley borate 16.0 16.00 EPK 4.0 4.00 Flint 8.0 8.00 Frit 3124 50.0 50.00 Lithium carbonate 4.0 4.00 ----- -------- Totals: 100.0 100.00
Comments:
Glaze Type: Ca Na B. Opacity: . Firing type: Oxidation .
Recipe: (Percent, Batch)
Nepheline Sye 25.0 25.00 Gerstley borate 25.0 25.00 EPK 10.0 10.00 Flint 10.0 10.00 Frit 3195 30.0 30.00 ----- -------- Totals: 100.0 100.00
Comments:
Glaze Type: Ca Na B. Opacity: . Firing type: Oxidation .
Recipe: (Percent, Batch)
Frit 3110 76.9 77.00 Gerstley borate 5.8 5.80 EPK 7.2 7.20 Flint 10.1 10.10 ----- -------- Totals: 100.0 100.10
Also add:
Copper carbonate 6.1 6.10
Comments:
Revised by John Gill. Glaze Type: Na Ca B. Opacity: Transparent. Firing type: Oxidation .
Recipe: (Percent, Batch)
Nepheline syenite 22.9 20.40 Strontium carbonate 36.1 32.20 Lithium carbonate 6.1 5.40 Flint 12.1 10.80 EPK 22.9 20.40 ----- -------- Totals: 100.0 89.20
Also add:
Copper carbonate 8.4 7.50
Comments:
Glaze Type: Ba Li AlMatt. Opacity: Opaque. Firing type: Oxidation . Variations -- Original version w/Barium 43
Recipe: (Percent, Batch)
Custer feldspar 33.3 29.70 Strontium carbonate 36.1 32.20 Lithium carbonate 6.0 5.40 Flint 3.8 3.40 Kaolin - theoretical 20.8 18.60 ----- -------- Totals: 100.0 89.30
Also add:
Copper carbonate 8.4 7.50 Bentonite 2.2 2.00
Comments:
Glaze Type: Ba Li AlMatt. Opacity: Opaque. Firing type: Oxidation . Variations -- Original version w/Barium 43. Recalculated to use spar instead of neph sy so that the glaze isn't deflocculated.
Recipe: (Percent, Batch)
Frit 3124 77.0 77.00 Kona F-4 feldspar 14.0 14.00 Whiting 7.0 7.00 EPK 2.0 2.00 ----- -------- Totals: 100.0 100.00
Comments:
Nice stone matt. Heavy but smooth. Good glaze. From Val Cushing.
Recipe: (Percent, Batch)
Gerstley borate 42.4 42.40 Nepheline syenite 14.2 14.20 Alumina hydrate 43.4 43.40 ----- -------- Totals: 100.0 100.00
Comments:
Sculpture base. Very matt. Frosty translucent in base form. Good w/color additions. UF Shop glaze.
Recipe: (Percent, Batch)
Gerstley borate 49.9 49.90 Nepheline syenite 16.7 16.70 Alumina 33.4 33.40 ----- -------- Totals: 100.0 100.00
Comments:
Sculpture base. Very matt. Frosty translucent in base form. Good w/color additions. UF Shop glaze.
Recipe: (Percent, Batch)
Gerstley borate 42.4 42.40 Nepheline syenite 14.2 14.20 Alumina hydrate 43.4 43.40 ----- -------- Totals: 100.0 100.00
Comments:
Guessing on surface/opacity. Rated 02/04. From Woody Hughes. UF shop glaze
Recipe: (Percent, Batch)
Dolomite 7.4 6.80 Whiting 3.5 3.20 Nepheline syenite 8.7 8.00 Alumina hydrate 50.4 46.30 Frit 3134 30.0 27.60 ----- -------- Totals: 100.0 91.90
Also add:
Bentonite 2.2 2.00
Comments:
Guessing on surface/opacity. Rated 02/04. From Woody Hughes. UF shop glaze
Recipe: (Percent, Batch)
Whiting 7.4 6.90 Strontium carbonate 5.9 5.50 Nepheline syenite 6.4 6.00 Alumina hydrate 50.5 47.00 Frit 3134 29.8 27.70 ----- -------- Totals: 100.0 93.10
Comments:
Guessing on surface/opacity. Rated 02/04. From Woody Hughes. UF shop glaze
Recipe: (Percent, Batch)
ash Hardwood 36.0 36.00 Custer feldspar 14.5 14.50 Frit 3134 23.0 23.00 EPK 14.5 14.50 Lithium carbonate 12.0 12.00 ----- -------- Totals: 100.0 100.00
Also add:
Ultrox 15.5 15.50 Black copper oxide 3.5 3.50
Comments:
The design was made by me and the testing was conducted by my friend Bernard Brunet from Sorel. Hardwood ash was used,washed 5 times and 200 mesh-sieved. This glaze is matt when applied thin and gloss when thick. It has a lot of texture on the surface. *How long have you been using this glaze? 1 year *Where is it used? In Bernard Brunet's studio *Where did this recipe come from? From our own knowledge and experimentation *What do you like most about this glaze? The vivid color and the texture. It does not run. *Is this glaze reliable? Yes *Does this glaze tend to craze/crawl/pinhole/etc.? No *How do different firing temperatures/atmospheres affect the glaze? Not tested *How does the glaze behave on different clay bodies? Well so far *What consistency should the glaze be for pouring/dipping? Medium *How thickly should the glaze be applied to the pot? Medium *How does this glaze interact with other glazes? Not tested *What is your kiln type and size? 24x27 octagonal electric kiln *How do you typically fire? Oxidation in 8 hours,a small soaking period end the firing (30 minutes) *Do you experience problems with the raw glaze? No *What is your water pH? 7.2 *GlazeBase recipe* Submitted by: Edouard Bastarache (edouardb@sorel-tracy.qc.ca) Ice Cream Flavor: Why change: vanilla -------------------------------------------------------------------- ----
Recipe: (Percent, Batch)
Barium carbonate 30.2 30.20 Lithium carbonate 2.4 2.40 Zinc oxide 5.4 5.40 Whiting 9.5 9.50 Custer feldspar 36.2 36.20 Flint 16.3 16.30 ----- -------- Totals: 100.0 100.00
Also add:
Nickel carbonate 2.0 2.00 Bentonite 2.0 2.00
Comments:
Recipe: (Percent, Batch)
Ball clay 21.7 21.70 EPK 21.7 21.70 Gerstley borate 21.7 21.70 Flint 21.7 21.70 Lithium carbonate 13.0 13.00 ----- -------- Totals: 100.0 99.80
Also add:
Rutile 3.5 3.50 Granular ilmenite 4.3 4.30
Comments:
Dry matt glaze. Can be used successfully on bone dry clay and bisque. From Lynn Duryea. Variations -- Use 13 neph sy + 12 gerstley in place of 25 gerstley for a dryer matt.
Recipe: (Percent, Batch)
Gerstley borate 38.0 38.00 Lithium carbonate 10.0 10.00 Nepheline syenite 5.0 5.00 EPK 5.0 5.00 Flint 42.0 42.00 ----- -------- Totals: 100.0 100.00
Comments:
Recipe: (Percent, Batch)
Frit 3134 69.4 69.30 Kaolin - theoretical 11.6 11.60 Potash feldspar - theoretical 13.4 13.40 Silica 5.6 5.60 ----- -------- Totals: 100.0 99.90
Also add:
Bentonite 0.7 0.70
Comments:
At medium thickness, a nice waxy clear. Gets a little frosty thick. Nice feel. No crazing on Resolute terracotta at cone 03. From Linda Arbuckle.
Recipe: (Percent, Batch)
Frit 3134 66.7 66.70 Kaolin - theoretical 16.9 16.90 Silica 9.7 9.70 Ash wood 6.7 6.70 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 0.7 0.70
Comments:
At medium thickness, a nice waxy clear. Gets a little frosty thick. Nice feel. No crazing on Resolute terracotta at cone 03. From Linda Arbuckle.
Recipe: (Percent, Batch)
Gerstley borate 38.0 38.00 Lithium carbonate 10.0 10.00 Nepheline syenite 5.0 5.00 EPK 5.0 5.00 Flint 42.0 42.00 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 1.0 1.00
Comments:
From Lynn Duryea Variations -- Green to pink with Salmon Mason Stain
Recipe: (Percent, Batch)
Ferro frit 3124 40.0 40.00 Gerstley borate 30.0 30.00 Neph Sy 25.0 25.00 Flint 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 8.0 8.00
Comments:
from andrew s lubow Variations -- Additions: Yellow 3% Red Iron Oxide Turquoise 2% Copper Carbonate Sky Blue 1% Colbalt Carbonate Purpleish Brown 2% Magnesium Dioxide Green 2% Chrome Oxide Salmon Pink 4% Mason 6006 Deep Crimson Stain
Recipe: (Percent, Batch)
Frit 5301 9.6 9.60 Frit 3195 80.8 80.90 EPK 9.6 9.60 ----- -------- Totals: 100.0 100.10
Also add:
Ultrox 8.6 8.60
Comments:
Recipe: (Percent, Batch)
Magnesium carbonate 33.3 33.30 Frit 3110 66.7 66.70 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 11.0 11.00
Comments:
From Yoshiro Ikeda. Increasing Mg carb increases the dry crawl effect. Increasing frit lessens the crawl and fluxes. Use Black Ikeda Glaze under.
Recipe: (Percent, Batch)
3191 68.4 68.40 Ball clay 21.1 21.10 Gerstley borate 10.5 10.50 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax 21.1 21.10
Comments:
From Karon Doherty
Recipe: (Percent, Batch)
Lithium carbonate 11.8 11.80 Whiting 24.5 24.50 Nepheline syenite 36.4 36.40 EPK 2.8 2.80 Silica 24.5 24.50 ----- -------- Totals: 100.0 100.00
Comments:
Glaze settles fast and may crawl if not applied correctly. Applied thickly to sculpture, it can take on a foamy quality. CM Mar. 2013 Variations -- Blue = copper carb 0.2-2% Lavender = Mason 6385 0.2 - 5%
Recipe: (Percent, Batch)
Nepheline syenite 40.6 40.60 Lithium carbonate 10.6 10.60 Strontium carbonate 11.9 11.90 Whiting 9.6 9.60 Zinc oxide 7.8 7.80 Silica 19.5 19.50 ----- -------- Totals: 100.0 100.00
Also add:
Bentonite 1.2 1.20
Comments:
+ CMC 1 tsp.From James Chappell "The Potters Complete Book of Clay and Glazes". Substitution of strontium for orig barium carb.
Recipe: (Percent, Batch)
Zinc oxide 10.0 10.00 Nepheline syenite 42.6 42.60 Lithium carbonate 2.2 2.20 Strontium carbonate 12.9 12.90 Whiting 11.5 11.50 Silica 20.9 20.90 ----- -------- Totals: 100.0 100.10
Also add:
Bentonite 2.0 2.00
Comments:
+ CMC 1 tsp. From James Chappell "The Potters Complete Book of Clay and Glazes". Substitution of strontium for orig barium carb. Fired to cloudy white at cone 1. Avoid iron - gives muddy color. Zinc will turn chrome colors brown.
Recipe: (Percent, Batch)
Pyrophyllite 34.3 34.00 Frit 3134 62.6 62.00 Colemanite 3.0 3.00 ----- -------- Totals: 100.0 99.00
Also add:
Bentonite 1.0 1.00
Comments:
+ CMC 1 tsp. From James Chappell "The Potters Complete Book of Clay and Glazes".
Recipe: (Percent, Batch)
Frit 3124 78.2 79.00 Custer feldspar 10.4 10.50 GoldArt 10.4 10.50 Zinc oxide 1.0 1.00 ----- -------- Totals: 100.0 101.00
Also add:
Tin oxide 3.0 3.00 Titanium dioxide 1.0 1.00
Comments:
From 4th Ed Electric Kiln Ceramics.. Smooth, glossy, white.
Recipe: (Percent, Batch)
Frit 3134 90.0 90.00 EPK 10.0 10.00 ----- -------- Totals: 100.0 100.00
Also add:
tin 10.0 10.00
Comments:
Pink color will develop if there is volatile chrome in the kiln. Or add .25% Cr.
Recipe: (Percent, Batch)
Nepheline syenite 38.0 38.00 EPK 3.2 3.20 Frit P-54 11.5 11.50 Whiting 17.8 17.80 Silica 29.6 29.60 ----- -------- Totals: 100.0 100.10
Also add:
Bentonite 2.0 2.00
Comments:
+ 1 tsp CMC. From James Chappell "The Potters Complete Book of Clay and Glazes"
Recipe: (Percent, Batch)
Frit 3124 70.0 70.00 EPK 15.0 15.00 Flint 5.0 5.00 Dolomite 5.0 5.00 Zinc oxide 5.0 5.00 ----- -------- Totals: 100.0 100.00
Also add:
Zircopax Plus 10.0 10.00
Comments:
Recipe: (Percent, Batch)
Colemanite 40.4 40.00 Silica 28.3 28.00 Whiting 18.2 18.00 Kaolin 8.1 8.00 Magnesium carbonate 5.1 5.00 ----- -------- Totals: 100.0 99.00
Also add:
Bentonite 1.0 1.00
Comments:
+ CMC 1 tsp. From James Chappell "The Potters Complete Book of Clay and Glazes" Cloudy translucent white. Stable, good for utility ware.
Recipe: (Percent, Batch)
Gerstley borate 26.0 26.00 Lithium carbonate 4.0 4.00 Nepheline syenite 20.0 20.00 Frit 3124 30.0 30.00 EPK 10.0 10.00 Silica 10.0 10.00 ----- -------- Totals: 100.0 100.00
Comments:
Variations -- Colorants: * Light Green copper carbonate 2 80 160 200 * Dark Green copper carbonate 6 240 480 600 * Dark blue cobalt .5 20 40 50 *Yellow red iron oxide 4 160 320 400 *Purple
Recipe: (Percent, Batch)
Gerstley borate 24.8 24.80 Lithium carbonate 3.8 3.80 Nepheline syenite 19.0 19.00 Frit 3124 28.6 28.60 EPK 9.5 9.50 Silica 9.5 9.50 Glomax 4.8 4.80 ----- -------- Totals: 100.0 100.00
Comments:
Variations -- Colorants: * Light Green copper carbonate 2 80 160 200 * Dark Green copper carbonate 6 240 480 600 * Dark blue cobalt .5 20 40 50 *Yellow red iron oxide 4 160 320 400 *Purple
Recipe: (Percent, Batch)
Gerstley borate 7.7 7.70 Spodumene 30.2 30.20 Frit 3134 47.7 47.70 Kaolin - theoretical 13.9 13.90 Alumina hydrate 0.5 0.50 ----- -------- Totals: 100.0 100.00
Comments:
test. Less KNaO, a bit more Li, more Si. Doesn't craze. Variations -- Colorants: * Light Green copper carbonate 2 80 160 200 * Dark Green copper carbonate 6 240 480 600 * Dark blue cobalt .5 20 40 50 *Yellow red iron oxide 4 160 320 400 *Purple
Recipe: (Percent, Batch)
Lithium carbonate 3.8 3.90 Nepheline syenite 9.4 9.60 EPK 9.4 9.60 Frit 3124 77.4 79.00 ----- -------- Totals: 100.0 102.10
Also add:
Bentonite 2.0 2.00
Comments:
From Woody Hughes
Recipe: (Percent, Batch)
Frit 3124 80.0 80.00 Talc 13.0 13.00 EPK 7.0 7.00 ----- -------- Totals: 100.0 100.00
Also add:
Copper carbonate 3.0 3.00
Comments:
From Woody Hughes. 04-02. Guessing on surface and color. Copper 3-6%.
Recipe: (Percent, Batch)
Gerstley borate 55.0 55.00 EPK 30.0 30.00 Flint 15.0 15.00 ----- -------- Totals: 100.0 100.00
Also add:
Burnt umber 6.0 6.00
Comments:
James Sayre. Mix thin. Apply heavier to achieve a deeper yellow. The glaze will not become milky if applied thickly. Glaze Type: Ca B. Opacity: Transparent. Firing type: Oxidation .
Recipe: (Percent, Batch)
Gerstley borate 77.8 70.00 Frit 5301 11.1 10.00 Ball clay 11.1 10.00 ----- -------- Totals: 100.0 90.00
Also add:
Superpax 5.6 5.00 Red iron oxide 5.6 5.00
Comments:
From a University of Georgia class handout on glaze & clay from Andy Nasisse. Clear, red orange "folksy" glaze - yellow over white slip.
Recipe: (Percent, Batch)
Barium carbonate 14.0 14.00 Gerstley borate 34.0 34.00 Potash feldspar - theoretical 37.0 37.00 Flint 15.0 15.00 ----- -------- Totals: 100.0 100.00
Also add:
Black iron oxide 8.0 8.00
Comments:
From CM Jan. 1985, Paul Rozman. Ball mill this or it will speck. Ba is toxic. Try to use Sr substitution.
Recipe: (Percent, Batch)
Strontium carbonate 10.9 10.90 Gerstley borate 35.2 35.20 Potash feldspar - theoretical 38.4 38.40 Flint 15.5 15.50 ----- -------- Totals: 100.0 100.00
Also add:
Black iron oxide 8.3 8.30
Comments:
From CM Jan. 1985, Paul Rozman. Ball mill this or it will speck. Ba is toxic. Try to use Sr substitution.
Recipe: (Percent, Batch)
Wollastonite 2.7 2.70 Nepheline syenite 8.1 8.10 Silica 7.7 7.70 Frit F-38 Fusion 32.3 32.30 Frit 3134 41.1 41.10 Kaolin - theoretical 8.1 8.10 ----- -------- Totals: 100.0 100.00
Also add:
Black iron oxide 8.6 8.60
Comments:
From CM Jan. 1985, Paul Rozman. Ball mill this or it will speck. Ba is toxic. Try to use Sr substitution.
Recipe: (Percent, Batch)
Gerstley borate 80.0 80.00 Bone ash 20.0 20.00 ----- -------- Totals: 100.0 100.00
Also add:
Rutile 4.0 4.00 Nickel oxide 1.0 1.00
Comments:
From Karon Doherty. Did not specify NiCO3 or Ni oxide.
Recipe: (Percent, Batch)
Barium carbonate 13.6 13.50 Gerstley borate 11.5 11.40 Custer feldspar 47.4 46.90 Whiting 12.9 12.80 Zinc oxide 3.9 3.90 Flint 10.6 10.50 ----- -------- Totals: 100.0 99.00
Also add:
Bentonite 2.0 2.00
Comments:
Bright lemon yellow. Tends to be dry unless fired to hot 04. NOT for food use. Variations -- + Harshaw yellow stain 8%
Recipe: (Percent, Batch)
Frit 3124 52.0 52.00 Custer feldspar 26.0 26.00 Redart 12.0 12.00 Dolomite 10.0 10.00 ----- -------- Totals: 100.0 100.00
Also add:
Tin oxide 3.0 3.00
Comments:
From 4th Ed Electric Kiln Ceramics. Satin shiny glaze, soft yellow thick, tan thin. Takes colorants well as a base.
Recipe: (Percent, Batch)
Frit P-626 12.5 12.50 Frit 3124 22.5 22.50 Gerstley borate 20.5 20.50 Spodumene 9.0 9.00 Wollastonite 3.5 3.50 EPK 15.0 15.00 Lithium carbonate 2.0 2.00 Nepheline syenite 10.0 10.00 Flint 5.0 5.00 ----- -------- Totals: 100.0 100.00
Comments:
Add veegum 0.5%, CMC gum 0.3%, Naples Mason Stain 2%, Vanadium Mason Stain 4%
Recipe: (Percent, Batch)
Silica 12.0 12.00 Kona F-4 feldspar 16.0 16.00 Frit 3124 22.0 22.00 Redart 20.0 20.00 Gerstley borate 30.0 30.00 ----- -------- Totals: 100.0 100.00
Comments:
From Richard Zakin's "Electric Kiln Ceramics"
Recipe: (Percent, Batch)
Silica 1.2 1.20 Custer feldspar 21.5 21.50 Frit F-15 Fusion 54.9 55.00 Kaolin - theoretical 1.9 1.90 Dolomite 1.4 1.40 Whiting 19.1 19.10 ----- -------- Totals: 100.0 100.10
Comments:
From Richard Zakin's "Electric Kiln Ceramics"
Recipe: (Percent, Batch)
Silica 17.0 17.00 Frit 3134 61.0 61.00 Kaolin - theoretical 21.0 21.00 Talc theoretical 1.0 1.00 ----- -------- Totals: 100.0 100.00
Also add:
Red iron oxide 1.4 1.40
Comments:
From Richard Zakin's "Electric Kiln Ceramics"
Recipe: (Percent, Batch)
Frit 3124 35.0 35.00 Spodumene 21.0 21.00 Redart 17.0 17.00 Custer feldspar 15.0 15.00 Dolomite 12.0 12.00 ----- -------- Totals: 100.0 100.00
Also add:
Tin oxide 3.0 3.00
Comments:
From 4th Ed Electric Kiln Ceramics.Bright mustard thick, rust red thin.