filetype = GlazeChem Glazes version = 2 dbname = Mid-Range I = |Imported 11 glazes from C:\Documents and Settings\Linda Arbuckle\My Documents\GlazChem\Feb 07 update2.txt name = 1213P Calcium Matte index = date = 6/3/96 source = type = range = 5 firetype = color = vistexture = quality = matte transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Wollastonite amount = 33.9 component = Ferro frit 3134 amount = 21.1 component = Kaolin amount = 45 note = |Smooth, beautiful matte surface submitted by: Michelle Campbell note = |e-mail: Lackacreek@ccinet.ab.ca source for original recipe: Plainsman note = |Clays name = 1213P Calcium Matte calc problem index = date = 6/3/96 source = type = range = 5 firetype = color = vistexture = quality = matte transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Wollastonite amount = 36.6 component = Gerstley borate amount = 10.7 component = Kaolin - theoretical amount = 35.1 component = Custer feldspar amount = 16.4 component = Silica amount = 0.04 note = |Smooth, beautiful matte surface submitted by: Michelle Campbell note = |e-mail: Lackacreek@ccinet.ab.ca source for original recipe: Plainsman note = |Clays name = 2nd Edition Indian Red index = date = 4/21/95 source = type = Iron Saturate range = 6 firetype = Ox. or Red. color = iron red brown vistexture = quality = Semi-gloss transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Potash feldspar amount = 40 component = Zinc oxide amount = 4 component = Dolomite amount = 3 component = Whiting amount = 15 component = China clay amount = 5 component = Silica amount = 33 addition = chrome oxide addamount = 0.5 addition = Red iron oxide addamount = 4 note = |In oxidation at cone 6 a deep red iron oxide red. In reduction at note = |cone 6 a deep brown with a slight green tint at close inspection. note = |source for the original recipe: Emmanuel Coopers Glaze books note = |submitted by: J.D. e-mail: CLAYJUNKIE@AOL.COM name = 5-20's Tony Hansen index = date = 4/3/98 source = type = range = 6 - 8 firetype = oxidation color = clear vistexture = quality = glossy transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = EPK amount = 20 component = Custer feldspar amount = 20 component = Wollastonite amount = 20 component = Frit 3134 amount = 20 component = Flint amount = 20 note = |Chemical Analysis Na2O 0.14 Al2O3 0.38 SiO2 3.44 K2O 0.07 B2O3 0.22 note = |MgO 0.02 CaO 0.76 Alumina:Silica ratio is 1.00 : 9.08 Neutral:Acid note = |ratio is 1.00 : 5.75 Alkali:Neutral:Acid ratio is 1.00 : 0.60 : 3.44 note = |Expansion coefficient: 69.2 x 10e-7 per degree C Oxides causing note = |abnormal expansion effects: B2O3 John Post jp6mchp@moa.net Sterling note = |Heights, Michigan name = 974 Kawai Celadon index = date = 3/26/96 source = type = Celadon range = 6 - 8 firetype = Reduction color = Translucent Green vistexture = quality = shiny glossy transparency = Transparent xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Potash feldspar amount = 62.24 component = Whiting amount = 7.61 component = China clay amount = 4.97 component = Silica amount = 25.18 addition = Black iron oxide addamount = 1.52 note = |Original recipe called for limestone, substituted whiting, although note = |using dolomite might be better. Add 2% Barium Carbonate for bluish note = |celadon. Also can substitute red iron oxide for the black to get a note = |yellow green celadon. submitted by: GURUSHAKTI@aol.com name = Albany Black index = date = 6/4/96 source = Val Cushing VC ed. via GlazeBase type = Ca Mg SlipGlaze range = 5 - 6 firetype = Ox. or Red. color = black vistexture = quality = Semi-gloss transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Albany Slip amount = 75 component = Nepheline syenite amount = 20 component = Gerstley borate amount = 5 addition = Cobalt oxide addamount = 5 note = |Albany sub.= Yellow Banks Red #101 + Whiting 14% approx. + Dolomite note = |2-3% approx. name = Alfred Spodumene B.J. index = date = 6/4/96 source = Val Cushing VC ed. via GlazeBase type = Ca Mg AlMatt range = 6 firetype = Reduction color = Tan/Brown/White vistexture = quality = Matt transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Kona F-4 feldspar amount = 20 component = Custer feldspar amount = 20 component = Spodumene amount = 20 component = Dolomite amount = 20 component = Whiting amount = 5 component = Kaolin amount = 15 addition = Tin oxide addamount = 4 note = |This is the Alfred Spodumene glaze revised to C/6. name = Almond St. Helens index = date = 6/24/97 source = type = Zinc matt range = 6 firetype = Oxidation color = almond yellow vistexture = quality = Satin matt transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Custer spar amount = 40 component = Zinc oxide amount = 8.6 component = Whiting amount = 14.9 component = EPK amount = 11.8 component = Flint amount = 4.7 component = Volcanic ash - Mt. St. Helens amount = 20 addition = Rutile addamount = 8 note = |here are two glazes I have used successfully but not put thru any note = |analysis. I got them at an art studio where I used to take classes. note = |They are better if layered with other glazes. Wendy Hampton note = | from Bainbridge Island WA note = |Also see Blue St. Helen's name = Amber index = date = 10/06/2002 source = type = range = 6-8 firetype = Oxidation color = Amber vistexture = quality = transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Custer feldspar amount = 30.27 component = Whiting amount = 25.65 component = Silica amount = 36.53 component = EPK amount = 7.55 addition = Red iron oxide addamount = 11.66 note = |Clay Times May/June 2002. Root beer color on iron-bearing clays. Golden yellow on white clays. Layers well with oribe green on top or bottom. Good base for other oxide combinations. name = Amber Ash Glaze index = date = 6/3/96 source = type = Ash range = 6 firetype = Oxidation color = Amber vistexture = quality = gloss transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Cedar Heights Redart amount = 40 component = Ferro frit 3124 amount = 30 component = Ash wood amount = 30 addition = Rutile addamount = 4 var = |Add 3% cobalt for a perfect Black Tested on Dillo White clay at a var = |full ^6. note = |I used sieved unwashed fireplace ash. An excellent honey gold gloss note = | submitted by: Lori Wilkinson e-mail: lorwilk@lookingglass.net name = Amber Brown Dark Rich index = date = 08/03/2003 source = type = range = 6 firetype = Oxidation color = Brown vistexture = quality = transparency = Translucent xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Gerstley borate amount = 46.7 component = EPK amount = 22.9 component = Flint amount = 30.4 component = Bone ash amount = 0.2 addition = Red iron oxide addamount = 10 var = |refire to cone 08 for opaque rust name = Amber Honey index = date = 8/8/97 source = type = range = 5 - 6 firetype = color = Amber vistexture = quality = glossy transparency = xtals = Small bubbles = Some flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Dolomite amount = 20 component = Ferro frit 3134 amount = 20 component = Spodumene amount = 20 component = Kentucky OM #4 amount = 20 component = Flint amount = 20 addition = Bentonite addamount = 2 addition = Manganese dioxide addamount = 3 addition = Red iron oxide addamount = 5 note = |Works at cone 5 or 6. note = |Lovely amber with some tiny bubbles, floating dust crystals, nice note = |surface Janet Price, Chief Information Officer Carroll College, note = |Waukesha WI 53186 jprice@carroll1.cc.edu or jprice@ccadmin.cc.edu note = |414-524-7120 name = Amber New Tyler index = date = 6/3/96 source = type = range = 6 firetype = oxidation color = amber vistexture = quality = gloss transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Ferro Frit 3110 amount = 20 component = Red clay amount = 60 component = Gerstley borate amount = 20 note = |tested on white stoneware. AMBER WITH TINY BLACK FLECKS. SHINY. note = |TRANSLUCENT. submitted by: Sharon LaRocca-Miranda e-mail: note = |FMIRANDA@alpha.CC.OBERLIN.EDU , FMiranda@oberlin.edu source for note = |original recipe: Zakin name = Amber New Tyler index = date = 6/3/96 source = type = range = 6 firetype = oxidation color = amber vistexture = quality = gloss transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Ferro Frit 3110 amount = 20 component = Red clay amount = 60 component = Gerstley borate amount = 20 note = |tested on white stoneware. AMBER WITH TINY BLACK FLECKS. SHINY. note = |TRANSLUCENT. submitted by: Sharon LaRocca-Miranda e-mail: note = |FMIRANDA@alpha.CC.OBERLIN.EDU , FMiranda@oberlin.edu source for note = |original recipe: Zakin name = Apricot/Beige MMI index = date = 4/10/95 source = type = range = 6 firetype = Oxidation color = apricot/beige vistexture = quality = Semi matt transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Potash feldspar amount = 28.18 component = Whiting amount = 18.18 component = Talc amount = 9.09 component = Kaolin amount = 26.36 component = Silica amount = 9.09 component = Zinc oxide amount = 9.09 addition = chrome oxide addamount = 1.82 addition = Cobalt carbonate addamount = 0.23 note = |Semi matt, apricot/beige, even, good. From Brian Kemp, Singapore, note = |(kempb@nievax.nie.ac.sg) via Rose Downs on ClayArt listserv. CLAY note = |COLOR/TYPE: Buff Stoneware Fired at 100 degrees per hour to 600 note = |degrees, then free for all to cone 6-7. Kiln Size, Cromarty 25 cu ft. note = |Manufactured in the UK. CONTRIBUTOR: Brian Kemp Nanyang Technological note = |University Block B, Room 216 469 Bukut Timah Rd. Singapore, 1025 TEST note = |SITE: Nanyang Technological University, Singapore name = Apricot/Tan MMM index = date = 4/10/95 source = type = range = 6 firetype = oxidation color = apricot/tan vistexture = quality = Semi matt transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Potash feldspar amount = 28.18 component = Whiting amount = 18.18 component = Talc amount = 9.09 component = Kaolin amount = 26.36 component = Silica amount = 9.09 component = Zinc oxide amount = 9.09 addition = Iron oxide addamount = 0.45 addition = chrome oxide addamount = 1.82 note = |Semi matt, apricot/tan ok Darker than MMI From Brian Kemp, Singapore, note = |(kempb@nievax.nie.ac.sg) via Rose Downs on ClayArt listserv. CLAY note = |COLOR/TYPE: Buff Stoneware Fired at 100 degrees per hour to 600 note = |degrees, then free for all to cone 6-7. Kiln Size, Cromarty 25 cu ft. note = |Manufactured in the UK. CONTRIBUTOR: Brian Kemp Nanyang Technological note = |University Block B, Room 216 469 Bukut Timah Rd. Singapore, 1025 TEST note = |SITE: Nanyang Technological University, Singapore name = Aqua V.C. Karen Starshine index = date = 6/4/96 source = type = range = 6 firetype = Ox. or Red. color = Blue Green vistexture = quality = Glossy or shiny transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = K-200 feldspar amount = 46 component = Soda ash amount = 5 component = Gerstley borate amount = 12 component = Whiting amount = 10 component = Barium carbonate amount = 5 component = Lithium carbonate amount = 2 component = Flint amount = 20 addition = Macaloid addamount = 2 addition = Titanium dioxide addamount = 4 addition = Copper carbonate addamount = 5 note = |AU Sp '92 tested by KG in OXIDATION at C/6 on dark brown clay body - note = |a knockout glaze! The most interesting of the Starshine series to note = |date tho the green hue was lost. Definitely RUNNY. Good in SODA. Now note = |- how do we get this color at C/9-10? VC ed name = Ash Barium Boron index = date = 4/3/98 source = type = range = 6 - 8 firetype = color = base vistexture = quality = transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Wood ash amount = 24.07 component = Barnard clay amount = 20.37 component = Custer feldspar amount = 28.4 component = Gerstley borate amount = 13.58 component = Barium carbonate amount = 9.88 component = Zinc oxide amount = 3.7 addition = Copper carbonate addamount = 1.85 note = |Needs to be corrected for fit and pinholes but every clay body is a note = |different can of worms. The barium/boron eutectic makes it hard to note = |say what cone this fires to - the longer it is in kiln or the greater note = |the thermal mass of the kiln the more it will flux. Formulated note = |originally without the ash or slip clay it was semi-satin, semi- note = |gloss somewhere around cone 2. Boron subdues the copper coloration. note = |I'm not taking responsibility for anyone using these glazes, etc. note = |Something is probably toxic. They are examples of my research and note = |they work out in formulation. Which is what they are examples of. So note = |go formulate your own non-toxic glazes, if that is possible. It's note = |probably bad for the environment too. Email me with questions as to note = |household performance, as that may be indicative of other problems. note = |The badly crazed surfaces are not considered to be a continous-non note = |porous sanitary surfaces. Eric Hansen, Lawrence, Kansas note = |wabi_sabi@mailexcite.com name = Ash Behrends index = date = 6/3/96 source = type = Ash range = 6 firetype = color = vistexture = Striated quality = transparency = xtals = bubbles = flow = Moderate durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Volcanic ash amount = 65 component = Gerstley borate amount = 35 note = |fluidity: very try useing 65% volcanic ash, 35% gerstly borate. This note = |is a very fluid glaze, but does not run off the pot. It works very note = |well over matt glazes. Good luck. submitted by: behrends e-mail: note = |bluemoon@win.bright.net name = Ash Behrends recalc index = date = 6/3/96 source = type = Ash range = 6 firetype = color = vistexture = Striated quality = transparency = xtals = bubbles = flow = Moderate durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Feldspar amount = 57.6 component = Gerstley borate amount = 41.6 component = Dolomite amount = 0.3 component = Whiting amount = 0.5 note = |fluidity: very try useing 65% volcanic ash, 35% gerstly borate. This note = |is a very fluid glaze, but does not run off the pot. It works very note = |well over matt glazes. Good luck. submitted by: behrends e-mail: note = |bluemoon@win.bright.net name = Ash Behrens index = date = 6/3/96 source = type = Ash range = 6 firetype = oxidation color = vistexture = quality = transparency = Semi-opaque xtals = bubbles = flow = Extreme durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Volcanic ash amount = 65 component = Gerstley borate amount = 35 note = |fluidity: very fluid try useing 65% volcanic ash, 35% gerstly borate. note = |This is a very fluid glaze, but does not run off the pot. It works note = |very well over matt glazes. Good luck. submitted by: behrends e-mail: note = |bluemoon@win.bright.net name = Ash Bush Fake index = date = 12/7/96 source = type = range = 6 firetype = oxidation color = tan? vistexture = quality = runny, rivulet transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Barnard clay amount = 20 component = Ball clay amount = 26 component = Wollastonite amount = 30 component = Gerstley borate amount = 24 addition = Rutile addamount = 1 name = Ash Bush Fake NO GB index = date = 12/7/96 source = type = Ash range = 6 firetype = oxidation color = tan? vistexture = quality = runny, rivulet transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Kaolin - theoretical amount = 3.2 component = Dolomite amount = 4.4 component = Whiting amount = 26.1 component = Frit 3195 amount = 43.2 component = Silica amount = 23.1 addition = Rutile addamount = 1.6 addition = Manganese dioxide addamount = 0.8 addition = Red iron oxide addamount = 3 note = |Recalc to substitute for Gerstley borate name = Ash Fake index = date = 6/3/96 source = type = Fake ash range = 6 firetype = color = vistexture = quality = gloss transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Gerstley borate amount = 50 component = Barnard clay amount = 25 component = EPK amount = 25 note = |Nice light glossy golden brown but not really a runny glaze Tested on note = |Dillo White clay at a full ^6. submitted by: Lori Wilkinson e-mail: note = |lorwilk@lookingglass.net I think this one is already in glazebase. r name = Ash Fake - Mid Range rev. index = date = 10/29/94 source = type = Fake ash range = 6 - 8 firetype = color = Translucent Green vistexture = quality = Shiny or Glossy drippy texture transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Gerstley borate amount = 17.08 component = Redart clay amount = 37.16 component = Nepheline syenite amount = 2.98 component = Whiting amount = 31.01 component = Talc amount = 2.83 component = Flint amount = 2.54 component = Strontium carbonate amount = 6.39 note = |Revised from a recipe that used Albany Slip and Barium Carbonate note = |originally from Dale Huffman via GlazeBase. Richard Burkett 1994 name = Ash Fake - Mid Range rev. index = date = 10/29/94 source = type = Ash range = 6, 7, 8 firetype = Ox. or Red. color = Translucent Green vistexture = quality = Shiny or Glossy drippy texture transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Gerstley borate amount = 17.1 component = Redart amount = 37.2 component = Nepheline syenite amount = 3 component = Whiting amount = 31 component = Talc amount = 2.8 component = Flint amount = 2.5 component = Strontium carbonate amount = 6.4 note = |Revised from a recipe that used Albany Slip and Barium Carbonate note = |originally from Dale Huffman via GlazeBase. Richard Burkett 1994 name = Ash Fake - Mid Range rev. No GB index = date = 10/29/94 source = type = Ash range = 6, 7, 8 firetype = Ox. or Red. color = Translucent Green vistexture = quality = Shiny or Glossy drippy texture transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Dolomite amount = 9.2 component = Whiting amount = 23.3 component = Strontium carbonate amount = 6.5 component = Kaolin - theoretical amount = 17.8 component = Silica amount = 8.7 component = Frit 3134 amount = 34.3 component = Bone ash amount = 0.2 addition = Rutile addamount = 0.5 addition = Red iron oxide addamount = 2.8 note = |Revised from a recipe that used Albany Slip and Barium Carbonate note = |originally from Dale Huffman via GlazeBase. Richard Burkett 1994 name = Ash Fake 2 index = date = 6/3/96 source = type = range = 6 firetype = oxidation color = vistexture = quality = gloss transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Gerstley borate amount = 50 component = Barnard clay amount = 25 component = EPK amount = 25 note = |Nice light glossy golden brown but not really a runny glaze Tested on note = |Dillo White clay at a full ^6. submitted by: Lori Wilkinson e-mail: note = |lorwilk@lookingglass.net I think this one is already in glazebase. r name = Ash Fake 3 index = date = 4/21/95 source = type = range = 6 firetype = Ox. or Red. color = vistexture = quality = transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Whiting amount = 20 component = Ferro Frit 3134 amount = 20 component = Custer feldspar amount = 20 component = Barium carbonate amount = 15 component = EPK amount = 15 component = Gerstley borate amount = 10 note = |add nickel oxide at 5% for an apple green pooling dark brown runs note = |nicely and provides lots of interesting results on top of other note = |glazes. Probably not for food surfaces. Works well with Randy's Red note = |and Silky Black Matt clay body: Laguna B-mix a white stoneware note = |submitted by: Iain Begg e-mail: begg@MPRGATE. MPR.CA name = Ash Fake Clear - Mid Range rev. index = date = 10/29/94 source = type = range = 6, 7, 8 firetype = Ox. or Red. color = Translucent Gray vistexture = quality = Shiny or Glossy drippy texture transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Gerstley borate amount = 17.48 component = Nepheline syenite amount = 11.97 component = EPK amount = 13.11 component = Whiting amount = 31.74 component = Talc amount = 4.81 component = Flint amount = 14.35 component = Strontium carbonate amount = 6.54 note = |Revised from a glaze using Albany Slip, originally from Dale Huffman note = |via GlazeBase. Richard Burkett 1994 name = Ash Fake Clear - Mid Range rev. index = date = 10/29/94 source = type = Fake ash range = 6 - 8 firetype = color = Translucent Gray vistexture = quality = Shiny or Glossy drippy texture transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Gerstley borate amount = 17.48 component = Nepheline syenite amount = 11.97 component = EPK amount = 13.11 component = Whiting amount = 31.74 component = Talc amount = 4.81 component = Flint amount = 14.35 component = Strontium carbonate amount = 6.54 note = |Revised from a glaze using Albany Slip, originally from Dale Huffman note = |via GlazeBase. Richard Burkett 1994 name = Ash Fake Glaze index = date = 1/13/96 source = type = Fake ash range = 6 firetype = color = yellow to brown vistexture = quality = Texture rivulets transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Cedar Heights Redart amount = 27.15 component = Dolomite amount = 23.8 component = Barium sulfate amount = 12.2 component = Tennessee #5 ball clay amount = 20.4 component = Lithium carbonate amount = 1.71 component = Gerstley borate amount = 9.64 component = Bone ash amount = 5.1 note = |Firing: firing type: oxidation or reduction Here is a cone 6 fake ash note = |I used when I was taking classes with Kevin Hluch at Montgomery note = |College in Maryland. It's fairly yellow with greenish runs in note = |oxidation. Not usually as nice in reduction where it is quite brown note = |although I liked it thin on certain things back then. You can note = |probably figure from the decimal places that I copied this from a note = |10,000 g batch recipie and that whoever figured it out first probably note = |calculated the amounts rather than testing. Good luck. submitted by: note = |Evan Dresel e-mail: PEDresel@AOL.COM name = Ash Fake Glaze index = date = 1/13/96 source = type = range = 6 firetype = Ox. or Red. color = yellow to brown vistexture = quality = Texture rivulets transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Cedar Heights RedArt Clay amount = 27.15 component = Dolomite amount = 23.8 component = Barium sulfate amount = 12.2 component = Tennessee #5 ball clay amount = 20.4 component = Lithium carbonate amount = 1.71 component = Gerstley borate amount = 9.64 component = Bone ash amount = 5.1 note = |Here is a cone 6 fake ash I used when I was taking classes with Kevin note = |Hluch at Montgomery College in Maryland. It's fairly yellow with note = |greenish runs in oxidation. Not usually as nice in reduction where it note = |is quite brown although I liked it thin on certain things back then. note = |You can probably figure from the decimal places that I copied this note = |from a 10,000 g batch recipie and that whoever figured it out first note = |probably calculated the amounts rather than testing. Good luck. note = |submitted by: Evan Dresel e-mail: PEDresel@AOL.COM name = Ash Fake Revised Galloway index = date = 06/04/2005 source = type = Fake ash range = 6 firetype = Salt - Soda color = vistexture = quality = transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Custer feldspar amount = 17 component = Kona F-4 feldspar amount = 10 component = Ball clay amount = 12 component = Silica amount = 18 component = Dolomite amount = 9 component = Whiting amount = 26 component = Barium carbonate amount = 9 addition = Rutile addamount = 4 addition = Copper carbonate addamount = 2 var = |Galloway says rutile 4-12, copper 2-6 note = |Clay Times May/Jn 2004. See Galloway web site for more glazes www.juliagalloway.com name = Ash Frasca index = date = 12/26/2006 source = type = Ash range = 6 firetype = Oxidation color = Turquoise vistexture = Rivulet quality = Matt transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Whiting amount = 11 component = Ash wood amount = 56 component = Potash feldspar amount = 11 component = Ball clay amount = 11 component = Silica amount = 11 addition = Copper carbonate addamount = 4 note = |Works best dipped or sprayed over another glaze. Alone very dry. note = |Variations -- blue = cobalt carb 2% note = | name = Ash Frasca index = date = 12/26/2006 source = type = Ash range = 6 firetype = Oxidation color = Turquoise vistexture = Rivulet quality = Matt transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Whiting amount = 11 component = Ash wood amount = 56 component = Potash feldspar amount = 11 component = Ball clay amount = 11 component = Silica amount = 11 addition = Copper carbonate addamount = 4 var = |blue = cobalt carb 2% note = |Works best dipped or sprayed over another glaze. Alone very dry. name = Ash Glaze index = date = 2/20/95 source = type = range = 5 - 6 firetype = Ox. or Red. color = vistexture = quality = ? transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Gerstley borate amount = 13.6 component = Lithium carbonate amount = 4.5 component = wood Ash amount = 18.2 component = Whiting amount = 18.2 component = Albany Slip amount = 36.4 component = Kaolin amount = 9.1 note = |eally hot Cone 6 ash glaze from: lowell baker on ClayArt Received: note = |Thu, 16 Feb 1995 08:52:49 note = | name = Ash Glaze cone 6 index = date = 6/3/96 source = type = Ash range = 6 firetype = oxidation color = vistexture = quality = gloss transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Cedar Heights Redart clay amount = 40 component = Ferro Frit 3124 amount = 30 component = Ash wood amount = 30 addition = Rutile addamount = 4 note = |I used sieved unwashed fireplace ash. An excellent honey gold gloss note = |Add 3% cobalt for a perfect Black Tested on Dillo White clay at a note = |full ^6. submitted by: Lori Wilkinson e-mail: lorwilk@lookingglass.net name = Ash Glaze Rhodes revised index = date = 6/24/97 source = type = Ash range = 6 - 9 firetype = color = vistexture = quality = stony/ satin matt transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Hardwood ash (washed) amount = 28 component = G-200 feldspar amount = 36 component = Dolomite amount = 10 component = Kentucky OM #4 amount = 21 component = EPK kaolin amount = 5 note = |use mixed hardwood ash + CMC Last year, with a lot of help from Tom note = |Buck and some of the other Clayart gurus, I adjusted one of the old note = |Daniel Rhodes ash glazes. Original recipe (Cone 9-10): Mixed hard note = |wood ash 35 Oxford spar 35 China clay 15 Talc 15 I fire in an note = |electric kiln. I would never describe it as a foolproof glaze, but if note = |applied with care, it's so beautiful that it just knocks out all the note = |reliable competition. I bisque at ^06 and am now firing at ^6. I have note = |gone to ^9, but that seems to present more problems with pinholing note = |and crazing. Also, I wash the ash. I have also used the same recipe note = |with unwashed ash. The difference is that I would describe the note = |unwashed ash glaze as stony matt and the washed ash glaze as opaque note = |satin matt. Haven't tried this recipe at a lower temperature. You note = |might want to give it a try. marjory r. kline note = | name = Ash Golden Fake index = date = 3/26/96 source = type = Fake ash range = 6 firetype = color = Amber vistexture = quality = transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Cedar Heights Redart amount = 27.2 component = Dolomite amount = 23.8 component = Barium sulfate amount = 12.2 component = Ball clay amount = 20.4 component = Lithium carbonate amount = 1.7 component = Gerstley borate amount = 9.6 component = Bone ash amount = 5.1 addition = Bentonite addamount = 1 note = |This is one I used at Montgomery College in Maryland. note = |Yellow-tan in oxidation with greenish runs when applied thick. More note = |orange and tricky to make look ok in reduction. You may want to test a strontium note = |carbonate substitution for the barium sulfate for health and safety note = |reasons. Good luck. Evan Dresel in Richland Washington where the note = |latest news about leaking radioactive waste really isn't as new or note = |bad as the press reports. pedresel@aol.com name = Ash Golden Fake index = date = 12/7/96 source = type = Ash range = 6 firetype = oxidation color = golden yellow vistexture = quality = runny, rivulet transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Redart clay amount = 27 component = Dolomite amount = 24 component = Barium carbonate amount = 12 component = Ball clay amount = 20 component = Lithium carbonate amount = 2 component = Gerstley borate amount = 10 component = Bone ash amount = 5 note = |Two years ago I took a part-time job teaching note = |ceramics at Navarro College in Corsicana, Texas. The college has only note = |one kiln. It' an ancient Paragon High Fire. The design is square and note = |toploading with very small cu. ft. It's been a real challenge to note = |develop an attractive palette of clays and glazes for oxidation note = |firing. I do majolica, colored clays, and cone 6 oxidation ( cone 7 note = |in the sitter). Rafael Molina Rmr3431@dcccd.edu name = Ash Human Glaze -Su Standing Bear index = date = 08/12/2003 source = type = Ash range = 6 firetype = Oxidation color = vistexture = quality = transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Wollastonite amount = 10 component = Silica amount = 15 component = EPK amount = 20 component = G-200 feldspar amount = 20 component = Frit 3134 amount = 30 component = Bone ash amount = 5 note = |This glaze is for human bone ash. From Bill Edwards note = |on ClayArt note = |http://www.tallapoosariverpottery.com/ note = |The bone ash will need screened and in my case it took note = |further pulverizing. Once I screen the content I took note = |some of the larger particles and included it in the note = |clay. The largest particles left over, and there most note = |likely will be some, was put in the urns and sealed. note = |So the finished product contained bone ash in the note = |clay, in the glaze and in the end after final firing note = |the cremains left over were sealed in each container note = |and returned to the family. note = |some of the small calcined note = |(from cremation) fragments acted like iron bleeding in note = |spots through the clay and glaze. It didn't run and I note = |did add some colorants to this glaze. The results were note = |nice! name = Ash Levison index = date = 3/26/96 source = type = Ash range = 6 firetype = color = grey blue vistexture = quality = transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Wood ash amount = 40 component = Custer feldspar amount = 40 component = Ball clay amount = 10 component = Silica amount = 10 addition = Rutile addamount = 4 addition = Cobalt carbonate addamount = 2 note = |Original recipe called for washed ash. Glaze in blue/greyish mottled note = |matt. I like it but I have not been able to have it bead-up and run. note = |What chemical should I add to change its' melting characteristics? note = |Should I fire to cone 7 or even 8? should I soak? I would also like note = |to have an ash glaze in the green (forest) and brown/tan hues. Any note = |suggestions? submitted by: Mitch Levison e-mail: Mitchlev@aol.com name = Ash Levison index = date = 3/26/96 source = type = range = 6 firetype = oxidation color = grey blue vistexture = quality = Matt transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Wood Ash amount = 40 component = Custer feldspar amount = 40 component = Ball clay amount = 10 component = Silica amount = 10 addition = Rutile addamount = 4 addition = Cobalt carbonate addamount = 2 note = |Original recipe called for washed ash. Glaze in blue/greyish mottled note = |matt. I like it but I have not been able to have it bead-up and run. note = |What chemical should I add to change its' melting characteristics? note = |Should I fire to cone 7 or even 8? should I 'soak'? I would also like note = |to have an ash glaze in the green (forest) and brown/tan hues. Any note = |suggestions? submitted by: Mitch Levison e-mail: Mitchlev@aol.com name = Ash Look index = date = 1/13/96 source = type = Ash range = 6 firetype = oxidation color = vistexture = quality = transparency = Semi-opaque xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Ferro Frit 3195 amount = 46 component = Whiting amount = 34 component = EPK amount = 20 note = |A fake wood ash at cone 6 oxidation. It does note = |run in those rivulets. I added 3% copper carbonate but I am sure some note = |other colorants would be worth a try. submitted by: Suzanne Fuqua note = |e-mail: Suzanne511@aol.com name = Ash V.C. 4 index = date = 11/15/98 source = type = Ash range = 5 - 6 firetype = Reduction color = vistexture = quality = Rivulet transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 100 component = Apple Wood Ash amount = 50 component = Gerstley borate amount = 20 component = Whiting amount = 12 component = EPK amount = 8 component = Flint amount = 10 note = |Typical ash looking, drippy, webby, rivulets. Val, please name this note = |series. Glaze Type: Ca B AshGlaze. Opacity: Mixed. Firing type: note = |Reduction . name = ash Zakin's GK index = date = 7/19/95 source = type = range = 5 - 6 firetype = Ox. or Red. color = vistexture = quality = ash runny transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Ferro Frit 3124 amount = 18.18 component = Magnesium carbonate amount = 7.07 component = Nepheline syenite amount = 10.1 component = Strontium carbonate amount = 11.11 component = Spodumene amount = 15.15 component = EPK amount = 10.1 component = Whiting amount = 13.13 component = ash unwashed amount = 15.15 addition = Opax addamount = 12.12 addition = Bentonite addamount = 2.02 note = |Use unwashed fireplace ash. Doesn't add to 100 because of the note = |strontium/barium substitution, the bentonite, and the ash. This may note = |be closer to cone 5 than cone 6 but seems to work over a range of a note = |couple cones. This is Zakin's GK base with 15% unwashed, mixed note = |fireplace ashes, with strontium substituted for barium and superpax note = |for opax. By itself over porcelain, the glaze is not particularly note = |interesting. But other glazes on top of it run and drip and blend note = |together nicely. I've found that if I glaze the lower 2/3 or 3/4 of a note = |pot with a well-behaved glossy glaze, brush a coat of this ZGK ash note = |glaze on the top 1/3 or so and then brush or dip some third glaze on note = |top of the ash glaze, I get a nice pattern of runs that don't go off note = |the bottom of the pot onto the kiln shelf (usually). Different glazes note = |give different kinds of runs and bands of different glazes are note = |interesting too. The few times I tried a matte glaze on the bottom, note = |the pots cracked. Could have been coincidence. But I've been sticking note = |with glossy glazes on the bottom since then. submitted by: Janet note = |Price e-mail: jprice@kzoo.edu name = Aventurine Apple Green index = date = 03/11/2007 source = type = Aventurine range = 5 firetype = Oxidation color = vistexture = quality = Gloss transparency = Transparent xtals = Small bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Fusion Frit F-15 amount = 70 component = Barium carbonate amount = 30 addition = Chromium oxide addamount = 1.8 addition = Macaloid addamount = 1 note = |From Robert and Beatric Pearson in Clay Times Mar/Apr 07.NOT for food. name = Aventurine Apple Green index = date = 07/15/2007 source = type = Aventurine range = 5 firetype = Oxidation color = vistexture = quality = transparency = xtals = Small bubbles = flow = Moderate durability = flaws = Crazes tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Fusion Frit F-15 amount = 70 component = Barium carbonate amount = 30 component = Silica amount = 12 addition = Chrome oxide addamount = 1.8 addition = Bentonite addamount = 1 note = |Contains small metallic glitter crystals. Not for food use. Clay Times Mar/Apr. 07 p.50 name = Aventurine Blue Green index = date = 07/15/2007 source = type = Aventurine range = 5 firetype = Oxidation color = Green vistexture = quality = Gloss transparency = Transparent xtals = Small bubbles = flow = Moderate durability = flaws = Crazes tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Fusion Frit F-15 amount = 70 component = Barium carbonate amount = 30 addition = Copper carbonate addamount = 2 addition = Chrome oxide addamount = 1.5 addition = Bentonite addamount = 1 note = |Contains small metallic glitter crystals. Clay Times Mar/Apr. 07 p. 50. Minimally note = |crazed. Should be applied thinly.Not for food use. name = Aventurine Blue Green index = date = 03/11/2007 source = type = Aventurine range = 5 firetype = Oxidation color = Blue-green vistexture = quality = Gloss transparency = Transparent xtals = Small bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Fusion Frit F-15 amount = 70 component = Barium carbonate amount = 30 addition = Copper carbonate addamount = 2 addition = Chromium oxide addamount = 1.5 addition = Macaloid addamount = 1 note = |From Robert and Beatric Pearson in Clay Times Mar/Apr 07. Rare, minimally-crazed note = |aventurine glaze. Apply thinly. Must be seen in bright light to see aventurine note = |spangles.NOT for food. name = Aventurine Blue-Green index = date = 03/11/2007 source = type = Aventurine range = 5 firetype = Oxidation color = blue-green vistexture = quality = Gloss transparency = Transparent xtals = Small bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Fusion Frit F-496 amount = 15 component = Custer feldspar amount = 21 component = Whiting amount = 17 component = Strontium carbonate amount = 15 component = Kaolin amount = 7 component = Silica amount = 25 addition = Copper carbonate addamount = 4.5 addition = Chromium oxide addamount = 1.5 note = |From Robert and Beatric Pearson in Clay Times Mar/Apr 07. Calls for Spanish Red Iron note = |Oxide.NOT for food. name = Aventurine Chrome Copper Blue Green index = date = 07/15/2007 source = type = Aventurine range = 5 firetype = Oxidation color = Green vistexture = quality = Gloss transparency = Transparent xtals = Small bubbles = flow = Moderate durability = flaws = Crazes tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Fusion Frit F-496 amount = 15 component = Custer feldspar amount = 21 component = Whiting amount = 17 component = Strontium carbonate amount = 15 component = Kaolin amount = 7 component = Silica amount = 25 addition = Copper carbonate addamount = 4.5 addition = Chrome oxide addamount = 1.5 note = |Contains small metallic glitter crystals. Clay Times Mar/Apr. 07, p. 51. Not for food note = |use. Add CMC gum for better application. name = Aventurine Chromium Green index = date = 03/11/2007 source = type = Aventurine range = 5 firetype = Oxidation color = Green vistexture = quality = Gloss transparency = Transparent xtals = Small bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Fusion Frit F-245 amount = 52 component = Custer feldspar amount = 20 component = Barium carbonate amount = 16 component = Silica amount = 12 addition = Copper carbonate addamount = 1.5 addition = Chromium oxide addamount = 1 addition = Macaloid addamount = 1 note = |From Robert and Beatric Pearson in Clay Times Mar/Apr 07.NOT for food. name = Aventurine Circular Dot index = date = 03/11/2007 source = type = Aventurine range = 5 firetype = Oxidation color = Brown vistexture = quality = Gloss transparency = Transparent xtals = Small bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Nepheline syenite amount = 24 component = Sodium bicarbonate amount = 29 component = Whiting amount = 11 component = Silica amount = 36 component = Fluorspar amount = 2 addition = Macaloid addamount = 1 addition = Red iron oxide addamount = 22 note = |From Robert and Beatric Pearson in Clay Times Mar/Apr 07. Calls for Spanish Red Iron note = |Oxide. Due to soluble sodium bicarb, mix just before using and do not store.NOT for food. name = Aventurine Circular Dot index = date = 03/11/2007 source = type = Aventurine range = 5 firetype = Oxidation color = Brown vistexture = quality = Gloss transparency = Transparent xtals = Small bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Nepheline syenite amount = 24 component = Sodium bicarbonate amount = 29 component = Whiting amount = 11 component = Silica amount = 36 component = Fluorspar amount = 2 addition = Macaloid addamount = 1 addition = Red iron oxide addamount = 22 note = |From Robert and Beatric Pearson in Clay Times Mar/Apr 07. Calls for Spanish Red Iron note = |Oxide. Due to soluble sodium bicarb, mix just before using and do not store.NOT for food. name = Aventurine Iron index = date = 07/15/2007 source = type = Aventurine range = 5 firetype = Oxidation color = Brown vistexture = quality = Gloss transparency = xtals = Small bubbles = flow = Moderate durability = flaws = Crazes tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Sodium bicarbonate amount = 47 component = Bentonite amount = 20 component = Kona F-4 feldspar amount = 10 component = Silica amount = 23 addition = Red iron oxide addamount = 22 note = |Contains small metallic glitter crystals.Clay Times Mar/Apr. 07 p.50. Soluble bicarb. note = |Mix glaze fresh; don't store. Calls for Spanish Red Iron. name = Aventurine Iron Variation index = date = 03/11/2007 source = type = Aventurine range = 5 firetype = Oxidation color = Brown vistexture = quality = Gloss transparency = Transparent xtals = Small bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Sodium bicarbonate amount = 49 component = Bentonite amount = 25 component = Whiting amount = 4 component = Silica amount = 22 addition = Red iron oxide addamount = 21 note = |From Robert and Beatric Pearson in Clay Times Mar/Apr 07. Calls for Spanish Red Iron note = |Oxide.Due to soluble sodium bicarb, mix just before using and do not store.NOT for food. name = Aventurine Metallic Copper index = date = 03/11/2007 source = type = Aventurine range = 5 firetype = Oxidation color = vistexture = quality = Gloss transparency = Transparent xtals = Small bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Fusion Frit F-79 amount = 40 component = Barium carbonate amount = 48 component = Silica amount = 12 component = Sodium bicarbonate amount = 8 addition = Copper carbonate addamount = 1 addition = Chromium oxide addamount = 1.5 addition = Macaloid addamount = 1 note = |From Robert and Beatric Pearson in Clay Times Mar/Apr 07.NOT for food. name = Aventurine Sparkling Mint index = date = 03/11/2007 source = type = Aventurine range = 5 firetype = Oxidation color = Green vistexture = quality = Gloss transparency = Transparent xtals = Small bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Frit 3278 amount = 52 component = Barium carbonate amount = 16 component = Kaolin amount = 16 component = Silica amount = 16 addition = Copper carbonate addamount = 2 addition = Chromium oxide addamount = 1.5 addition = Macaloid addamount = 1 note = |From Robert and Beatric Pearson in Clay Times Mar/Apr 07.NOT for food. name = Bacia's 20-30-40 index = date = 1/13/96 source = type = range = 6 firetype = Ox. or Red. color = vistexture = quality = transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Kaolin amount = 22.2 component = Whiting amount = 33.3 component = Feldspar amount = 44.4 note = |A variation for light color is to add a small am't (2%) MnCO3. I am note = |breaking all rules with some of the high-fire stuff from 20 yrs. ago note = |I couldn't bear to throw out. I use the 20-30-40 over highly textured note = |clay, painted with either Barnard clay, one of my many old mixes note = |containing Albany, or even over colored terra sig.s and FIRE TO CONE note = |6. The terra sig's were never meant for this temp, but they work. The note = |glaze at cone 6 looks more like an engobe but richer in the valleys note = |of the texture. I remember how I used this glaze in high fire note = |reduction and liked it a lot. It can turn gray in reduction. So note = |experiment with opax. submitted by: Bacia Edelman e-mail: note = |medelman@facstaff.wisc.edu name = Ball Crawl index = date = 08/01/2001 source = type = range = 6 firetype = Ox. or Red. color = Opaque White vistexture = quality = Texture crawl transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Magnesium carbonate amount = 50 component = Nepheline syenite amount = 50 note = |> ClayArt Listserv recipe < If you find this glaze useful, please note = |consider submitting it to the GlazeBase project with full note = |documentation. Use one of the GlazeBase submission formats available note = |on the CeramicsWeb web page. note = | note = |comments: There was also an article in ceramics Monthly, Feb 1990 on note = |lichen glazes. I tried the Ball Crawl glaze. worked fairly well, but note = |could be chipped off the pot too easily. this made me try putting it note = |over another glaze. submitted by: Kathy Darby e-mail: kdarby@TMN.COM note = |source for original recipe: Ceramics Monthly name = Barium Boron Ash index = date = 4/3/98 source = type = range = 6 - 8 firetype = color = base vistexture = quality = transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Wood ash amount = 24.07 component = Barnard clay amount = 20.37 component = Custer feldspar amount = 28.4 component = Gerstley borate amount = 13.58 component = Barium carbonate amount = 9.88 component = Zinc oxide amount = 3.7 addition = Copper carbonate addamount = 1.85 note = |Needs to be corrected for fit and pinholes but every clay body is a note = |different can of worms. The barium/boron eutectic makes it hard to note = |say what cone this fires to - the longer it is in kiln or the greater note = |the thermal mass of the kiln the more it will flux. Formulated note = |originally without the ash or slip clay it was semi-satin, semi- note = |gloss somewhere around cone 2. Boron subdues the copper coloration. note = |I'm not taking responsibility for anyone using these glazes, etc. note = |Something is probably toxic. They are examples of my research and note = |they work out in formulation. Which is what they are examples of. So note = |go formulate your own non-toxic glazes, if that is possible. It's note = |probably bad for the environment too. Email me with questions as to note = |household performance, as that may be indicative of other problems. note = |The badly crazed surfaces are not considered to be a continous-non note = |porous sanitary surfaces. Eric Hansen, Lawrence, Kansas note = |wabi_sabi@mailexcite.com name = Base index = date = 08/04/2003 source = type = range = 6 firetype = Oxidation color = Clear vistexture = quality = transparency = Transparent xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Nepheline syenite amount = 47.3 component = Gerstley borate amount = 14.2 component = Flint amount = 27.5 component = Whiting amount = 9.3 component = Zinc oxide amount = 1.7 addition = Tin oxide addamount = 1 addition = Copper carbonate addamount = 0.3 var = |deep leaf green= + 5% copper carb var = |soft green = + 1% chrome ox var = |amber = + 5% RIO name = Base 2 Overgloss Glaze index = date = 07/16/00 source = type = range = 4 firetype = Oxidation color = vistexture = quality = Gloss transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Barium carbonate amount = 6.8 component = Gerstley borate amount = 17.5 component = Talc amount = 6.4 component = Zinc oxide amount = 8.1 component = Custer feldspar amount = 38.7 component = Flint amount = 22.5 addition = Titanium dioxide addamount = 3 addition = Red iron oxide addamount = 3 var = |Overspray for mottled effects: var = |ZnO 10 var = |3124 70 var = |Barnard 20 note = |CM May 2000 p101 name = Base 2 Overgloss Glaze No GB index = date = 07/16/00 source = type = range = 4 firetype = Oxidation color = vistexture = quality = Gloss transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Strontium carbonate amount = 4.9 component = Dolomite amount = 10.8 component = Whiting amount = 3.4 component = Zinc oxide amount = 7.7 component = Custer feldspar amount = 32.7 component = Silica amount = 17.8 component = Frit 3185 amount = 19.9 component = Kaolin - theoretical amount = 2.8 addition = Titanium dioxide addamount = 2.9 addition = Red iron oxide addamount = 2.9 var = |Overspray for mottled effects: var = |ZnO 10 var = |3124 70 var = |Barnard 20 note = |CM May 2000 p101 name = Base Alec Karros index = date = 06/04/2005 source = type = range = 6 firetype = Salt - Soda color = vistexture = quality = transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Kona F-4 feldspar amount = 11 component = Nepheline syenite amount = 21 component = EPK amount = 10 component = Gerstley borate amount = 12 component = Silica amount = 40 component = Whiting amount = 4 component = Wollastonite amount = 8 component = Frit 3124 amount = 6 var = |Color combinations: var = |Black stain 8 + Barnard 2 var = |Red stain 8-10 + RIO 2 var = |Orange stain 8-10 + rutile 2 var = |yellow stain 8-10 + rutile 2-6 var = |copper carb 2-6 var = |cobalt ox 2-12 var = |RIO 2 + rutile 4 note = |From Julia Galloway in Clay Times May/Jn 2004. name = Base Ayumi/Lorio 20/80 index = date = 11/09/2002 source = type = Mid-fire range = 6 firetype = Oxidation color = vistexture = quality = Matt transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Soda ash amount = 0.7 component = Dolomite amount = 2.2 component = Kona F-4 feldspar amount = 7.1 component = EPK amount = 16.2 component = Strontium carbonate amount = 3.9 component = Flint amount = 1 component = Frit 3124 amount = 1 component = Custer feldspar amount = 39.7 note = |From Sally Brogden. name = Base Ayumi/Lorio 20/80 no soda ash index = date = 11/09/2002 source = type = Mid-fire range = 6 firetype = Oxidation color = vistexture = quality = Matt transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Dolomite amount = 3.2 component = Whiting amount = 0.2 component = Strontium carbonate amount = 5.5 component = Custer feldspar amount = 72.4 component = Kaolin - theoretical amount = 14.7 component = Frit 3124 amount = 1.4 component = Alumina hydrate amount = 2.7 note = |From Sally Brogden. Re-calc to eliminate soluble ingredients. name = Base Bill Aycock's index = date = 3/26/96 source = type = range = 6 firetype = Ox. or Red. color = Clear vistexture = quality = shiny transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Custer feldspar amount = 29.6 component = Nepheline syenite amount = 8.6 component = Strontium carbonate amount = 4.9 component = Zinc oxide amount = 3.3 component = Gerstley borate amount = 20.7 component = Whiting amount = 1.8 component = Silica amount = 31.1 note = |The base glaze is shiny, almost clear, that is a little fluid at ^6+ note = |. My glazes that get the effect are all at ^6, and usually contain note = |Boron- whether from Gerstley Borate, a frit, or Colemanite. I use a note = |dark Rutile, and some zinc- which is a little contradictory, because note = |of the effect of zinc on Iron colorant. Rutile has a secondary effect note = |when blue is from Cobalt-- the color effect from Cobalt is somewhat note = |transparent, and the opacifier effect of rutile gives the Cobalt blue note = |something to show up against A nice 'hint' of blue can be the effect note = |of a small amount of Cobalt in a transparent glaze with a fair amount note = |of Rutile. and Iron wash under it can also cause interesting note = |variations. This gives a good white with 5% rutile, with opalescent note = |tones and, with luck and a good clay to work on, some blues. Try note = |adding a small amount of Cobalt. This glaze seems to have a lot of note = |ingredients, but I had to change spars, and readjust the recipe using note = |a line blend to zero in on what I wanted. Note that there is no note = |clay-- you may need to use a suspender, or add a little Bentonite. note = |The Strontium I substituted for Barium is a little coarse and can note = |settle. If you try it- please let me know the results. submitted by: note = |Bill Aycock e-mail: baycock@AIRnet.net name = Base Blend Steve's/ Lorio A 80/20 index = date = 11/09/2002 source = type = Mid-fire range = 6 firetype = Oxidation color = vistexture = quality = Matt transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Kona F-4 feldspar amount = 30.53 component = Whiting amount = 14.11 component = Dolomite amount = 11.41 component = Magnesium carbonate amount = 7.61 component = EPK amount = 14.51 component = Flint amount = 7.61 component = Gerstley borate amount = 4.6 component = Custer feldspar amount = 9.61 note = |From Sally Brogden. name = Base Blend Steve's/ Lorio A 80/20 no GB index = date = 11/09/2002 source = type = Mid-fire range = 6 firetype = Oxidation color = vistexture = quality = Matt transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Nepheline syenite amount = 24.3 component = Whiting amount = 6.3 component = Dolomite amount = 26.9 component = Kaolin - theoretical amount = 16.8 component = Silica amount = 17.3 component = Frit 3134 amount = 7.8 note = |From Sally Brogden. Re-calculated w/o the gerstley borate. name = Base Clear (Cone 5-10) index = date = 8/8/97 source = type = range = 5 - 10 firetype = color = clear transparent vistexture = quality = glossy transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Gerstley borate amount = 50 component = Kaolin amount = 17.5 component = Flint amount = 32.5 note = |works well over over slips Joan Slack-DeBrock/River Run Pottery note = |P.O.Box 95 McNaughton, WI 54543 715-277-2773 riverrun@newnorth.net name = Base Dave's index = date = 07/06/2006 source = type = Mid-fire range = 6 firetype = Oxidation color = Tan vistexture = quality = Gloss transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Kaolin amount = 29.3 component = Flint amount = 17.4 component = Frit 3134 amount = 53.3 addition = Tin oxide addamount = 8.7 addition = Rutile addamount = 4 addition = Red iron oxide addamount = 3 name = Base F1 index = date = 11/09/2002 source = type = Mid-fire range = 6 firetype = Oxidation color = vistexture = quality = Satin matt transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Whiting amount = 4.81 component = Kona F-4 feldspar amount = 34.62 component = Dolomite amount = 15.38 component = Soda ash amount = 3.85 component = EPK amount = 17.31 component = Strontium carbonate amount = 14.42 component = Flint amount = 5.77 component = Frit 3110 amount = 3.85 note = |From Sally Brogden name = Base F5 index = date = 11/09/2002 source = type = Mid-fire range = 6 firetype = Oxidation color = vistexture = quality = Satin matt transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Whiting amount = 4.8 component = Kona F-4 feldspar amount = 34.6 component = Dolomite amount = 15.4 component = Soda ash amount = 3.9 component = EPK amount = 17.3 component = Strontium carbonate amount = 14.4 component = Flint amount = 5.8 component = Lithium carbonate amount = 3.9 note = |From Sally Brogden. name = Base F5 no soda ash index = date = 11/09/2002 source = type = Mid-fire range = 6 firetype = Oxidation color = vistexture = quality = Satin matt transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Whiting amount = 5.8 component = Lithium carbonate amount = 3.9 component = Dolomite amount = 15.6 component = Strontium carbonate amount = 14.4 component = Nepheline syenite amount = 39.7 component = Kaolin - theoretical amount = 6.8 component = Silica amount = 11.2 note = |From Sally Brogden. name = Base Franks G18-C index = date = 11/09/2002 source = type = Mid-fire range = 6 firetype = Oxidation color = vistexture = quality = Satin matt transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Cornwall Stone amount = 22.68 component = Whiting amount = 18.56 component = EPK amount = 5.15 component = Zinc oxide amount = 8.25 component = NC-4 feldspar amount = 45.36 note = |From Sally Brogden name = Base Franks G18-C no NC4 spar index = date = 11/09/2002 source = type = Mid-fire range = 6 firetype = Oxidation color = vistexture = quality = Satin matt transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Nepheline syenite amount = 39.3 component = Whiting amount = 20.4 component = Zinc oxide amount = 8.3 component = Kaolin - theoretical amount = 9.5 component = Silica amount = 23.5 note = |From Sally Brogden. Re-calculated to replace NC-4 spar name = Base Gareri index = date = 6/3/96 source = type = range = 4 - 8 firetype = oxidation color = vistexture = quality = transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Nepheline syenite amount = 34.1 component = EPK amount = 1.8 component = Colemanite amount = 16.3 component = Silica amount = 31.8 component = Whiting amount = 3.9 component = Zinc oxide amount = 6.1 component = Barium carbonate amount = 5.9 addition = Bentonite addamount = 2 note = |Gerstley Borate or Colemanite. submitted by: Charles Gareri e-mail: note = |cgareri@ideanet.doe.state.in.us name = Base Glaze index = date = 8/8/97 source = type = range = 6 firetype = color = base vistexture = quality = semi-matte transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Spodumene amount = 20 component = Dolomite amount = 20 component = Ferro frit 3124 amount = 20 component = Kentucky OM #4 amount = 20 component = Silica amount = 20 note = |Note: the original article calls for Frit 3134. After having note = |experimented with both 3124 and 3134, we found we liked 3124 better. note = |I have used the following glaze with the Degussa stains and have note = |achieved good results. The glaze appeared in an article written by note = |Gerald Rowan in the December, 1981 issue of CM. It would be worth note = |getting a copy of the article because there are many color variations note = |suggested, many of which we've tested and had beautiful results. If note = |you have trouble finding a copy, e-mail me directly with your address note = |and I'll mail you one. With 5% tin it is a beautiful, fat white note = |semi-mat glaze. The clay body you use makes a huge difference. When I note = |have used the glaze over the GWU clay body (which fires from cones note = |6-10), the glaze is yucky and transparent. When used over a cone 6 note = |temp clay made with Redart, it is beautiful. Good luck. Barbara note = |barbara lewis name = Base Hamada #2 index = date = 06/04/2005 source = type = range = 6 firetype = Salt - Soda color = vistexture = quality = transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Custer feldspar amount = 53 component = Kona F-4 feldspar amount = 8 component = Ball clay amount = 2 component = Frit 3124 amount = 15 component = Whiting amount = 9 component = Barium carbonate amount = 16 component = Zinc oxide amount = 9 var = |Recipe says 3124 0-15. Colors: copper carb 2-8; cobalt ox 1/4 -2; tin ox 4-10; RIO var = |2-4; mang diox 2-6; grey stain 2-8; black stain 2-6 note = |From Julia Galloway in Clay Times May/Jn 2004. name = Base Jamie's cone 6 index = date = 08/04/2003 source = type = range = 6 firetype = Oxidation color = vistexture = quality = Satin matt transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Nepheline syenite amount = 3.3 component = Barium carbonate amount = 24 component = Silica amount = 23 component = Gerstley borate amount = 10 component = Ball clay amount = 6 component = Whiting amount = 3 component = Magnesium carbonate amount = 1 var = |black 5% stain var = |yellow 13-15% stain var = |bermuda green + 13-15% Mason Bermuda stain name = Base Jun 5 index = date = 11/18/2002 source = type = Boron opalescent range = 6 firetype = Oxidation color = White vistexture = Opalescent quality = Waxy transparency = Semi-opaque xtals = None bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Colemanite amount = 12.4 component = Nepheline syenite amount = 6 component = Spodumene - theoretical amount = 4.8 component = Dolomite amount = 9.9 component = Whiting amount = 0.8 component = Zinc oxide amount = 1.1 component = Kaolin - theoretical amount = 16.3 component = Silica amount = 46.4 component = Titanium dioxide amount = 2.4 note = |Calculated from p. 88 Glazes Cone 6 by Michael Bailey name = Base Kaplan's 3-6 index = date = 12/6/96 source = type = range = 3 - 6 firetype = oxidation color = white vistexture = quality = transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = EPK amount = 10.56 component = Whiting amount = 17.43 component = Silica amount = 22.75 component = Custer feldspar amount = 39.36 component = Zinc oxide amount = 9.9 addition = Zircopax addamount = 9.9 note = |I use a cone 3-5, even cone 6 white versatile majolica (electric note = |firings) for a major client and this glaze shows off its drips quite note = |well. In fact, it is contributing to some unwanted seconds. The glaze note = |is a great white, but the application is crutial and I am wondering note = |about the glaze poise, or the set of the glaze on the ware. I think note = |the glaze is adequately flocculated with a solution of bentonite and note = |Flocs, and runs at an SG of about 1.6. We have experimented with note = |various dipping strategies, to no avail.There are still streak marks, note = |thick and thin marks, from dipping. The pots are mugs, all the same, note = |and all glazed the same. Usign tongs with sharpened points, the mugs note = |are dipped in an arc motion to glaze both the inside and the outside note = |and as they are raised from the glaze bucket, on an angle, the note = |interior glaze slowly decants out. There are still streaks and uneven note = |parts on the ourside surface, but only on the side that the glaze note = |runs off. The opposite side is perfect. submitted by: Jonathan Kaplan note = |e-mail: jonathan@csn.net name = Base Kaplan's Revised 3-5 index = date = 12/6/96 source = type = range = 3 - 5 firetype = oxidation color = white vistexture = quality = transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Custer feldspar amount = 36 component = Whiting amount = 16 component = Strontium carbonate amount = 17 component = Kaolin amount = 10 component = Silica amount = 21 addition = Zircopax addamount = 10 note = |(The following is in response to a glazeing problem that J. Kaplan note = |was haveing with the original base.) It sounds like the problem is note = |one of glaze formulation rather than of application. I would guess note = |that the glaze has too high a surface tension because of the note = |(relatively) high amount of zinc. Looking at it chemically it looks note = |like a higher fire glaze that has been brought down in temperature by note = |the addition of zinc, so the zinc can't just be left out. I guess the note = |easiest solution is to substitute an oxide with a lower surface note = |tension for the zinc. That would point to lead, barium and strontium. note = |I assume that lead and barium are out of the question, so I did a note = |quick substitution using strontium carbonate. The additions of note = |bentonite and floccs would definitly help this glaze for dipping. note = |submitted by: Pete Pinnell e-mail: ppinnell@unlinfo.unl.edu name = Base Lorio A/8-A 98/2 index = date = 11/09/2002 source = type = Mid-fire range = 6 firetype = Oxidation color = vistexture = quality = Matt transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Custer feldspar amount = 47.1 component = Whiting amount = 32 component = EPK amount = 15.4 component = Gerstley borate amount = 3.8 component = Frit 3110 amount = 0.9 component = Lithium carbonate amount = 0.1 component = Barium carbonate amount = 0.1 component = Flint amount = 0.6 note = |From Sally Brogden. name = Base Lorio A/8-A 98/2 no GB index = date = 11/09/2002 source = type = Mid-fire range = 6 firetype = Oxidation color = vistexture = quality = Matt transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Custer feldspar amount = 45 component = Spodumene amount = 0.6 component = Whiting amount = 31.8 component = Kaolin - theoretical amount = 15.4 component = Frit 3134 amount = 6.5 component = Silica amount = 0.2 note = |From Sally Brogden. Re-calculated w/o Gerstley Borate name = Base Lorio A/A 90/10 index = date = 11/09/2002 source = type = Mid-fire range = 6 firetype = Oxidation color = vistexture = quality = Matt transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Custer feldspar amount = 43.3 component = Whiting amount = 29.4 component = EPK amount = 15.5 component = Gerstley borate amount = 3.5 component = Frit 3110 amount = 4.4 component = Lithium carbonate amount = 0.4 component = Barium carbonate amount = 0.7 component = Flint amount = 2.8 note = |From Sally Brogden. name = Base Lorio A/A 90/10 no GB index = date = 11/09/2002 source = type = Mid-fire range = 6 firetype = Oxidation color = vistexture = quality = Matt transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Custer feldspar amount = 47.7 component = Spodumene amount = 2.2 component = Whiting amount = 29.6 component = Barium carbonate amount = 0.7 component = Kaolin - theoretical amount = 12.2 component = Frit 3134 amount = 6.5 component = Silica amount = 1 note = |From Sally Brogden. Re-calculated w/o Gerstley Borate. name = Base M-3 index = date = 11/09/2002 source = type = Mid-fire range = 6 firetype = Oxidation color = Clear vistexture = quality = transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Nepheline syenite amount = 41.5 component = Barium carbonate amount = 27.8 component = Lithium carbonate amount = 4.9 component = Whiting amount = 4.9 component = Flint amount = 14.5 component = Gerstley borate amount = 1.9 component = EPK amount = 4.5 addition = Bentonite addamount = 2 var = |Turquoise/Green Crystal + copper carb 2.87 note = |from Sally Brogden. name = Base M-3 no GB index = date = 11/09/2002 source = type = Crystalline range = 6 firetype = Oxidation color = Clear vistexture = quality = transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Nepheline syenite amount = 41.3 component = Spodumene amount = 4 component = Strontium carbonate amount = 20.8 component = Lithium carbonate amount = 4.2 component = Whiting amount = 5.4 component = Silica amount = 13.3 component = Frit 3195 amount = 3.1 addition = Bentonite addamount = 2 var = |Turquoise/Green Crystal opper carb 2.87 note = |from Sally Brogden.Re-calculated to eliminate Gerstley Borate and barium. name = Base M2 index = date = 11/09/2002 source = type = Mid-fire range = 6 firetype = Oxidation color = vistexture = quality = transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Dolomite amount = 21 component = Gerstley borate amount = 5.25 component = Custer feldspar amount = 15.75 component = Nepheline syenite amount = 26.5 component = Ball clay amount = 21 component = Flint amount = 10.5 var = |Crystal Black + cobalt carb 6 + copper carb 6 note = |From Sally Brogden name = Base Rob's/G.A. Blend- Wheeler index = date = 06/18/2004 source = type = Mid-fire range = 6 firetype = Oxidation color = vistexture = quality = Satin matt transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Cornwall Stone amount = 34.6 component = Whiting amount = 8.4 component = Gerstley borate amount = 2.9 component = Strontium carbonate amount = 9.3 component = Kona F-4 feldspar amount = 23.2 component = Frit 3110 amount = 10.6 component = Flint amount = 9.3 component = Lithium carbonate amount = 1.7 addition = Bentonite addamount = 3 note = |From Geoffrey Wheeler Geoffreywheeler@hotmail.com name = Base Steve's #2 index = date = 11/09/2002 source = type = Mid-fire range = 6 firetype = Oxidation color = vistexture = quality = Matt transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Kona F-4 feldspar amount = 42.93 component = Barium carbonate amount = 8.58 component = Magnesium carbonate amount = 8.58 component = EPK amount = 17.17 component = Wollastonite amount = 8.58 component = Flint amount = 8.49 component = Strontium carbonate amount = 5.66 note = |From Sally Brogden. name = Base U index = date = 07/06/2006 source = type = range = 6 firetype = Oxidation color = vistexture = quality = transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Custer feldspar amount = 27.2 component = Whiting amount = 27.6 component = Zinc oxide amount = 12.8 component = EPK amount = 22.6 component = Flint amount = 8.2 component = Colemanite amount = 1.5 name = Base Van Gilder index = date = 02/06/2007 source = type = Mid-fire range = 6 firetype = Oxidation color = vistexture = quality = Gloss transparency = Transparent xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Custer feldspar amount = 20 component = Frit 3134 amount = 20 component = Wollastonite amount = 20 component = Silica amount = 20 component = EPK amount = 20 name = Basic index = date = 6/4/96 source = type = Ca 4-3-2-1 range = 5 - 6 firetype = Ox or Red color = Variable vistexture = quality = Variable transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = K-200 Feldspar amount = 43 component = EPK amount = 14 component = Whiting amount = 20 component = Flint amount = 23 note = |A base mixture to which mustbe added 17 parts of any of the usual note = |flux materials: zinc, barium, colemanite, dolomite, talc, wood ash, note = |other alkalines. Base is C/9 Redtn. as is. Glaze Type: Ca 4-3-2-1. note = |Firing type: Ox or Red. From Val Cushing. VC ed note = | name = Beady index = date = 06/07/00 source = type = Bead range = 5 firetype = Oxidation color = vistexture = quality = transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Frit 3134 amount = 10 component = Nepheline syenite amount = 35 component = Wollastonite amount = 10 component = Magnesium carb amount = 35 component = EPK amount = 10 note = |From Sandy Lance. name = Beady Eyes 2 index = date = 4/3/98 source = type = Texture range = 6 - 8 firetype = Ox. or Red. color = white base vistexture = quality = texture glaze transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Custer feldspar amount = 25 component = Whiting amount = 6 component = Magnesium carbonate amount = 35 component = Kentucky OM #4 amount = 10 component = Flint amount = 8 component = Ferro frit 3134 amount = 16 note = |This is not really a glaze, it is too high in secondary fluxes. It note = |has a snake - alligator like crawling texture. This looks good over a note = |black slip or over some velvet underglazes. Chemical Analysis Na2O note = |0.07 Al2O3 0.12 SiO2 1.12 K2O 0.05 B2O3 0.09 TiO2 0.00 MgO 0.67 Fe2O3 note = |0.00 CaO 0.21 Alumina:Silica ratio is 1.00 : 9.09 Neutral:Acid ratio note = |is 1.00 : 5.19 Alkali:Neutral:Acid ratio is 1.00 : 0.22 : 1.12 note = |Expansion coefficient: 67.2 x 10e-7 per degree C Oxides causing note = |abnormal expansion effects: B2O3 Here's some recipes for a couple of note = |crawling glazes. The high magnesium content of the glazes is what note = |encourages the crawling action. The first one crawls into rounded note = |bumps. Someone on the list sent it to me. The only problem that I note = |have with this glaze (and I use the word glaze loosely in this case) note = |is that after you dip your pieces into the glaze it tends to flake note = |off before and sometimes during the firing. I usually brush Amaco note = |Velvet Underglazes on the pots first and then dip them in glaze. The note = |glaze application should be thick to encourage the crawling... happy note = |testing, John Post jp6mchp@moa.net Sterling Heights, Michigan name = Beth's Shiny Green index = date = 6/3/96 source = type = range = 5 - 7 firetype = color = light green vistexture = quality = transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Nepheline syenite amount = 46.74 component = Silica amount = 25 component = Gerstley borate amount = 10.87 component = Ball clay amount = 6.52 component = Dolomite amount = 10.87 addition = Titanium dioxide addamount = 7.61 addition = Bentonite addamount = 1.09 addition = Copper carbonate addamount = 1.63 note = |Hope this works for you. It is between a lime and chartreuse. note = |submitted by: Beth Fusaro e-mail: elfusaro@freenet.scri.fsu.edu note = | name = Bill Aycock's Base index = date = 3/26/96 source = type = range = 6 firetype = Ox. or Red. color = almost clear vistexture = quality = shiny transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Custer feldspar amount = 29.56 component = Nepheline syenite amount = 8.62 component = Strontium carbonate amount = 4.91 component = Zinc oxide amount = 3.31 component = Gerstley borate amount = 20.74 component = Whiting amount = 1.8 component = Silica amount = 31.06 note = |The base glaze is shiny, almost clear, that is a little fluid at ^6+ note = |. My glazes that get the effect are all at ^6, and usually contain note = |Boron- whether from Gerstley Borate, a frit, or Colemanite. I use a note = |dark Rutile, and some zinc- which is a little contradictory, because note = |of the effect of zinc on Iron colorant. Rutile has a secondary effect note = |when blue is from Cobalt-- the color effect from Cobalt is somewhat note = |transparent, and the opacifier effect of rutile gives the Cobalt blue note = |something to show up against A nice 'hint' of blue can be the effect note = |of a small amount of Cobalt in a transparent glaze with a fair amount note = |of Rutile. and Iron wash under it can also cause interesting note = |variations. This gives a good white with 5% rutile, with opalescent note = |tones and, with luck and a good clay to work on, some blues. Try note = |adding a small amount of Cobalt. This glaze seems to have a lot of note = |ingredients, but I had to change spars, and readjust the recipe using note = |a line blend to zero in on what I wanted. Note that there is no note = |clay-- you may need to use a suspender, or add a little Bentonite. note = |The Strontium I substituted for Barium is a little coarse and can note = |settle. If you try it- please let me know the results. submitted by: note = |Bill Aycock e-mail: baycock@AIRnet.net note = | name = Bird Matt index = date = 1/13/96 source = type = range = 6 firetype = Ox. or Red. color = silver white vistexture = quality = transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Nepheline syenite amount = 71.46 component = Dolomite amount = 23.71 component = Ball clay amount = 4.83 addition = Tin oxide addamount = 9.55 addition = Bentonite addamount = 2.81 note = |Ellen, about l978 Ruth Duckworth used a glaze in Banff that was note = |called it with 5% Rutile or Ilemanite. I loved the glaze. Satiny note = |silver-white, not blue though. submitted by: ELKE BLODGETT email: note = |eiblodge@freenet.edmonton.ab.ca note = | name = Black index = date = 4/21/95 source = type = range = 6 firetype = color = Black vistexture = quality = more matt thin, more glossy thick transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = K-200 feldspar amount = 78.81 component = Gerstley borate amount = 10.76 component = Whiting amount = 5.46 component = EPK amount = 4.97 addition = Copper carbonate addamount = 3.31 addition = Cobalt carbonate addamount = 1.99 addition = Manganese dioxide addamount = 4.14 note = |kiln type: gas makes blue over the matt white, does interesting note = |things over and under oxblood. submitted by: John Anthony e-mail: note = |JTRAX@AOL.COM note = | name = Black Albany index = date = 6/4/96 source = Val Cushing VC ed. via GlazeBase type = Ca Mg SlipGlaze range = 5 - 6 firetype = Ox. or Red. color = black vistexture = quality = Semi-gloss transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Albany slip amount = 75 component = Nepheline syenite amount = 20 component = Gerstley borate amount = 5 addition = Cobalt oxide addamount = 5 note = |Albany sub.= Yellow Banks Red #101 + Whiting 14% approx. + Dolomite note = |2-3% approx. name = Black Bright index = date = 08/03/2003 source = type = range = 5 firetype = Oxidation color = Black vistexture = quality = Gloss transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Albany slip amount = 72 component = Spodumene amount = 12 component = Gerstley borate amount = 16 addition = Cobalt oxide addamount = 2.4 name = Black crystal index = date = 11/19/2001 source = type = Mid-fire range = 5-6 firetype = Oxidation color = Black vistexture = quality = Satin matt transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Dolomite amount = 21 component = Gerstley borate amount = 5.25 component = Custer feldspar amount = 15.75 component = Nepheline syenite amount = 26.5 component = Ball clay amount = 21 component = Flint amount = 10.5 addition = Cobalt carbonate addamount = 6 addition = Copper carbonate addamount = 6 note = |From Shannon Nelson name = Black crystal no gb index = date = 11/19/2001 source = type = Mid-fire range = 5-6 firetype = Oxidation color = Black vistexture = quality = Satin matt transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Magnesium carbonate amount = 11 component = Whiting amount = 10.5 component = Nepheline syenite amount = 34.2 component = Kaolin - theoretical amount = 17.5 component = Silica amount = 16.3 component = Frit 3134 amount = 10.4 addition = Cobalt carbonate addamount = 6 addition = Copper carbonate addamount = 6 note = |From Shannon Nelson name = Black Crystalline index = date = 12/7/96 source = type = Crystalline range = 6 firetype = oxidation color = black vistexture = quality = matte transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Dolomite amount = 21 component = Gerstley borate amount = 5.25 component = Custer feldspar amount = 15.75 component = Nepheline syenite amount = 26.5 component = Ball clay amount = 21 component = Flint amount = 10.5 addition = Cobalt carbonate addamount = 6 addition = Copper carbonate addamount = 6 note = |Too many ingredients (these ingredients are also to be added to the note = |recipe) (can't remember who posted this originally, might've been me note = |;) Mishy Michelle Lowe, potter in the Phoenix desert note = |mishlowe@indirect.com mishlowe@aztec.asu.edu note = |http://www.amug.org/~mishlowe/index.html name = Black Cushing index = date = 08/04/2003 source = type = range = 5-6 firetype = color = Black vistexture = quality = transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Albany slip amount = 65 component = Barium carbonate amount = 10 component = Nepheline syenite amount = 10 component = Talc amount = 15 addition = Chromium oxide addamount = 1 addition = Manganese dioxide addamount = 2 addition = Cobalt carbonate addamount = 2 name = Black Granny's Shorts index = date = 3/26/96 source = type = range = 5 - 6 firetype = Ox. or Red. color = Black vistexture = quality = Semi-gloss transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = PV Clay amount = 15 component = Custer spar amount = 35 component = Flint amount = 10 component = Whiting amount = 10 component = Gerstley borate amount = 30 addition = Black stain addamount = 7 note = |(Granny's shorts with black stain) Beautiful black gloss, pulls away note = |from edges, detail will be white, very nice. This is a good base note = |glaze for trying many oxides and stains in. from Michelle Lowe, note = |potter in the Phoenix desert mishlowe@indirect.com note = |mishlowe@aztec.asu.edu name = Black IE index = date = 4/11/95 source = type = Mid-fire range = 6 firetype = Oxidation color = black / brown vistexture = quality = Gloss transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Whiting amount = 17 component = Nepheline syenite amount = 34 component = Kaolin amount = 8 component = Silica amount = 41 addition = Iron oxide addamount = 13 note = |Shiny black/brown, ok. From Brian Kemp, (kempb@nievax.nie.ac.sg) via note = |Rose Downs on ClayArt listserv. CLAY COLOR/TYPE: Buff Stoneware Fired note = |at 100 degrees per hour to 600 degrees, then free for all to cone note = |6-7. Kiln Size, Cromarty 25 cu ft. Manufactured in the UK. note = |CONTRIBUTOR: Brian Kemp, Nanyang Technological University, Block B, note = |Room 216, 469 Bukut Timah Rd., Singapore, 1025 TEST SITE: Nanyang note = |Technological University, Singapore name = Black Larry's index = date = 6/3/96 source = type = range = 6 - 7 firetype = Ox. or Red. color = Black vistexture = quality = Gloss transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Custer feldspar amount = 46.7 component = Whiting amount = 14.4 component = EPK amount = 8.9 component = Barium carbonate amount = 2.2 component = Silica amount = 22.2 component = Lithium carbonate amount = 5.6 addition = Cobalt carbonate addamount = 3.3 addition = Iron oxide addamount = 4.4 addition = Manganese dioxide addamount = 2.2 note = |Here's a glaze I adapted from ^10 (just leave out the lithium for note = |^10). It's a very glossy black black with a very long firing range in note = |either oxidation or reduction. You may want to add just a touch of note = |chrome oxide. I've handed this glaze out in my tile workshops for note = |years, and I know a lot of people have had success with it. submitted note = |by: Paul Lewing e-mail: PJLewing@aol.com name = black Matt index = date = 4/10/95 source = type = Mid-fire range = 5 firetype = Oxidation color = black vistexture = quality = matt transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Barnard slip amount = 90 component = Whiting amount = 10 note = |Rob Wadey (robert wadey ) 9734B - 100 Ave note = |Grande Prairie, Alberta t8V 0T6 Phone: (403) 538-3731 Fax: (403) note = |538.3732 name = black Matt 2 index = date = 4/10/95 source = type = range = 5 firetype = Oxidation color = black vistexture = quality = matt transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Barnard slip amount = 90 component = Whiting amount = 10 note = |Rob Wadey (robert wadey ) 9734B - 100 Ave Grande Prairie, Alberta t8V note = |0T6 Phone: (403) 538-3731 Fax: (403) 538.3732 name = Black Matte index = date = 9/20/95 source = type = range = 6 firetype = Ox. or Red. color = black vistexture = quality = matte transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Alberta slip amount = 70 component = Ferro Frit 3124 amount = 20 component = Wollastonite amount = 10 addition = Rutile addamount = 5 addition = Mason stain 6600 addamount = 5 addition = Bentonite addamount = 2 note = |Here's a recipe I used just recently for a dinnerset and it works note = |very well. Has a nice matte finish and is good for food surfaces. I note = |experimented with increasing amounts of black stain (I think that's a note = |mason #?..in any event, not the stain with the cobalt base) up to an note = |additional 10% and they were all good. submitted by: Dan Taylor note = |e-mail: dataylor@mlc.awinc.com name = Black Matte index = date = 9/20/95 source = type = range = 6 firetype = Ox. or Red. color = black vistexture = quality = matte transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Alberta slip amount = 70 component = Ferro Frit 3124 amount = 20 component = Wollastonite amount = 10 addition = Rutile addamount = 5 addition = Mason stain 6600 addamount = 5 addition = Bentonite addamount = 2 note = |Here's a recipe I used just recently for a dinnerset and it works note = |very well. Has a nice matte finish and is good for food surfaces. I note = |experimented with increasing amounts of black stain (I think that's a note = |mason #?..in any event, not the stain with the cobalt base) up to an note = |additional 10% and they were all good. submitted by: Dan Taylor note = |e-mail: dataylor@mlc.awinc.com name = Black Metallic index = date = 3/26/96 source = type = Metallic range = 6 firetype = oxidation color = Black vistexture = quality = transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Gerstley borate amount = 11 component = Whiting amount = 5 component = Custer feldspar amount = 79 component = EPK amount = 5 addition = Cobalt oxide addamount = 2 addition = Copper carbonate addamount = 4 addition = Manganese dioxide addamount = 4 note = |I use this ^6 black and love it. If you layer it with white glaze it note = |turns a nice blue. submitted by: Barbara Webb e-mail: note = |barbara@atl.fujikura.com name = black metallic index = date = 12/7/96 source = type = Metallic range = 6 firetype = oxidation color = metallic black vistexture = quality = Gloss transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Spodumene amount = 50 component = Gerstley borate amount = 25 component = Flint amount = 25 addition = Black iron oxide addamount = 10 addition = Cobalt oxide addamount = 2 addition = Copper carbonate addamount = 4 note = |(wonderful!) Here are a few black cone 6 glazes I gleaned from note = |clayart. If you sub Strontium carb for the Barium in the second they note = |will all be food safe. From Sharon LaRocca-Miranda via Mishy Michelle note = |Lowe, potter in the Phoenix desert mishlowe@indirect.com note = |mishlowe@aztec.asu.edu name = Black Metallic index = date = 3/26/96 source = type = Metallic range = 6 firetype = Oxidation color = Black vistexture = quality = Metallic transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Gerstley borate amount = 11 component = Whiting amount = 5 component = Custer feldspar amount = 79 component = EPK amount = 5 addition = Cobalt oxide addamount = 2 addition = Copper carbonate addamount = 4 addition = Manganese dioxide addamount = 4 note = |I use this ^6 black and love it. If you layer it with white glaze it note = |turns a nice blue. submitted by: Barbara Webb e-mail: note = |barbara@atl.fujikura.com name = BLACK METALLIC 2 index = date = 12/7/96 source = type = range = 6 firetype = color = metallic black vistexture = quality = shiny glossy transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Custer feldspar amount = 36 component = Whiting amount = 9 component = Colemanite amount = 5 component = Dolomite amount = 5 component = Talc amount = 16 component = Barium carbonate amount = 8 component = Flint amount = 16 component = Bentonite amount = 5 addition = Black iron oxide addamount = 3 addition = Zircopax addamount = 15 addition = Rutile addamount = 20 addition = Cobalt oxide addamount = 3 note = |(Mishy suggests subbing Strontium 5 for the Barium) Here are a few note = |black cone 6 glazes I gleaned from clayart. If you sub Strontium carb note = |for the Barium in the second they will all be food safe. from Dan note = |Taylor I have also added 3% #6600 Black Mason stain for an even more note = |black glaze. Mishy Michelle Lowe, potter in the Phoenix desert note = |mishlowe@indirect.com mishlowe@aztec.asu.edu name = Black Metallic 3 index = date = 6/3/96 source = type = range = 6 firetype = color = black vistexture = quality = matte transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Custer feldspar amount = 36.73 component = Whiting amount = 9.18 component = Colemanite amount = 5.1 component = Dolomite amount = 5.1 component = Talc amount = 16.33 component = Barium carbonate amount = 8.16 component = Silica amount = 16.33 component = Black iron oxide amount = 3.06 addition = Bentonite addamount = 5.1 addition = Zircopax addamount = 15.31 addition = Rutile addamount = 20.41 addition = Cobalt oxide addamount = 3.06 note = |Here is one I have used for some time now and have found it to be note = |very stable. It's not the simplest of recipes and probably could be note = |simplified but I've never taken the time to do so because I don't use note = |it that often so a batch lasts for a couple of years and reworking it note = |doesn't seem to be on the top of my need-to list. So I'll give it to note = |you like I have it in my grubby little book. I have also added 3% note = |#6600 Black Mason stain for an even more black glaze. submitted by: note = |Dan Taylor e-mail: dataylor@mlc.awinc.com name = Black Metallic 4 index = date = 3/26/96 source = type = Metallic range = 6 firetype = oxidation color = Black vistexture = quality = transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Gerstley borate amount = 11 component = Whiting amount = 5 component = Custer feldspar amount = 79 component = EPK amount = 5 addition = Cobalt oxide addamount = 2 addition = Copper carbonate addamount = 4 addition = Manganese dioxide addamount = 4 note = |I use this ^6 black and love it. If you layer it with white glaze it note = |turns a nice blue. submitted by: Barbara Webb e-mail: note = |barbara@atl.fujikura.com name = Black Metallic Matt index = date = source = type = Metallic range = 6 - 9 firetype = color = Opaque metallic Black vistexture = quality = Matte transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Wood ash amount = 25 component = Nepheline syenite amount = 37.5 component = Talc amount = 18.75 component = Ball clay amount = 18.75 addition = Iron oxide addamount = 2.5 addition = Black copper oxide addamount = 3.75 addition = Cobalt oxide addamount = 2.92 var = |Other colors (delete black colorants): for matt brown with lots of var = |texture add: Rutile 1.74 Iron Oxide 3.50 Manganese Dioxide 3.50 for var = |matt blue breaking to something greenish add: Cobalt Carbonate 3.00 var = |Rutile 3.00 note = |I've been using the same wood ash formula for about 10 note = |years and have used wood ash from all kinds of known and unknown tree note = |sources (washed and unwashed), fired to cone 6, 7, 8, 9 but mostly to note = |cone 7 in an electric kiln. Write me if you have any questions about note = |these glazes submitted by: Anne Fallis-Elliott e-mail: FallisT@aol.com name = black metallic1 index = date = 12/7/96 source = type = Metallic range = 6 firetype = oxidation color = metallic black vistexture = quality = Gloss transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Spodumene amount = 50 component = Gerstley borate amount = 25 component = Flint amount = 25 addition = Black iron oxide addamount = 10 addition = Cobalt oxide addamount = 2 addition = Copper carbonate addamount = 4 note = |(wonderful!) Here are a few black cone 6 glazes I gleaned from note = |clayart. If you sub Strontium carb for the Barium in the second they note = |will all be food safe. From Sharon LaRocca-Miranda via Mishy Michelle note = |Lowe, potter in the Phoenix desert mishlowe@indirect.com note = |mishlowe@aztec.asu.edu name = Black Mirror index = date = 12/7/96 source = type = range = 6 firetype = oxidation color = black vistexture = quality = Gloss transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Potash feldspar amount = 38.18 component = Silica amount = 23.64 component = Whiting amount = 13.64 component = Kaolin amount = 13.64 component = Zinc oxide amount = 10.91 addition = Red iron oxide addamount = 7.27 addition = Cobalt oxide addamount = 0.91 note = |Here is a Cone 6 glaze that I have found to be very reliable This note = |gives a shiny, mirror black. regards Brian Kemp. Simgapore note = |kemob@nievax.nie.ac.sg name = Black Mountain index = date = 11/15/98 source = type = range = 2 - 5 firetype = Ox. or Red. color = vistexture = quality = Satin matt transparency = Semi-opaque xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Bainbridge spar amount = 30 component = Whiting amount = 20 component = Flint amount = 20 component = Kaolin amount = 10 component = Talc theoretical amount = 20 note = |From a University of Georgia class handout on glaze & clay from Andy note = |Nasisse. Original recipe just said "Bainbridge" - assumed to mean note = |Bainbridge soda feldspar. name = Black Patty's Metallic index = date = 03/02/2003 source = type = Metallic range = 6 firetype = Ox. or Red. color = blue-black vistexture = quality = Gloss transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Kaolin amount = 5 component = Custer feldspar amount = 79 component = Whiting amount = 5 component = Colemanite amount = 11 addition = Copper oxide addamount = 2 addition = Copper carbonate addamount = 3 addition = Manganese dioxide addamount = 4 addition = Cobalt oxide addamount = 2 note = |from Patty Block in Tupelo, MS. Very reliable, doesn't run or pit. More metallic note = |in reduction. name = Black Reed's Glossy index = date = 1/13/96 source = type = Mid-fire range = 6 firetype = oxidation color = Black vistexture = quality = gloss transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Gerstley borate amount = 11 component = EPK amount = 5 component = Custer feldspar amount = 79 component = Whiting amount = 5 addition = Copper carbonate addamount = 4 addition = Manganese dioxide addamount = 4 addition = Cobalt oxide addamount = 2 note = |I have used the following glaze with an electric kiln and found good note = |results. The glaze 'Reed's Glossy Black' needs to be put on thick and note = |does not seem to run. submitted by: Frank Helme e-mail: fhelme@aol.com name = Black Reeds Glory index = date = 6/3/96 source = type = Mid-fire range = 6 firetype = oxidation color = black vistexture = quality = glossy transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Gerstley borate amount = 11 component = EPK amount = 5 component = Custer feldspar amount = 79 component = Whiting amount = 5 addition = Copper carbonate addamount = 4 addition = Manganese dioxide addamount = 6 addition = Cobalt oxide addamount = 2 addition = Red iron oxide addamount = 1 note = |A true glossy black Tested on Dillo White clay at a full ^6. note = |submitted by: Lori Wilkinson e-mail: lorwilk@lookingglass.net name = Black Rob Wadley's Barnard index = date = 4/7/95 source = type = range = 6 firetype = Oxidation color = Black vistexture = quality = transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Barnard clay amount = 65 component = Feldspar amount = 15 component = Whiting amount = 10 component = Gerstley borate amount = 10 note = |Test fired on Plainsman M340 (an off white clay) in an electric kiln. (I used note = |Gerstley Borate for the Colemanite) Crawls if thick and can be used on greenware!! My note = |tests were on bisque. It's dark brown, more runny, semi-gloss breaking to gloss where note = |thick. BB3 I added 2% Manganese just for fun. This was a more intense version of BB2. note = |Thanks Rob! From Vickie Sproule via clayart email: jsproule@mars.ark.com Kathy Darby note = |sent two recipes, which I've called Darby 1&2 name = Black Shiny index = date = 3/26/96 source = type = Mid-fire range = 5 - 6 firetype = Oxidation color = Black vistexture = quality = Gloss transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Potash feldspar amount = 43.21 component = Kaolin amount = 9.88 component = Silica amount = 23.46 component = Whiting amount = 11.11 component = Gerstley borate amount = 12.35 addition = Iron oxide addamount = 9.88 note = |Shiny black, ok. from Michelle Lowe, potter in the Phoenix desert note = |mishlowe@indirect.com mishlowe@aztec.asu.edu name = Black Silky Matt index = date = 3/26/96 source = type = range = 5 - 6 firetype = Ox. or Red. color = Opaque Black vistexture = quality = matte transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Gerstley borate amount = 7.51 component = Talc amount = 5.42 component = Dolomite amount = 3.34 component = Kona F-4 feldspar amount = 16.69 component = Neph Sye amount = 32.93 component = Whiting amount = 7.12 component = Zinc oxide amount = 6.45 component = EPK amount = 12.57 component = Flint amount = 7.96 addition = Cobalt oxide addamount = 0.11 addition = Copper oxide addamount = 0.33 addition = Red iron oxide addamount = 0.33 addition = Bentonite addamount = 0.11 note = |from Michelle Lowe, potter in the Phoenix desert note = |mishlowe@indirect.com mishlowe@aztec.asu.edu name = Black Silky Matt no GB index = date = 3/26/96 source = type = range = 5 - 6 firetype = Ox. or Red. color = Opaque Black vistexture = quality = matte transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Magnesium carbonate amount = 5.4 component = Whiting amount = 7.9 component = Zinc oxide amount = 6 component = Nepheline syenite amount = 40.8 component = Kaolin amount = 16.8 component = Silica amount = 9.6 component = Frit 3134 amount = 13.6 addition = Cobalt oxide addamount = 0.09 addition = Copper oxide addamount = 0.3 addition = Red iron oxide addamount = 0.3 addition = Bentonite addamount = 0.09 note = |from Michelle Lowe, potter in the Phoenix desert note = |mishlowe@indirect.com mishlowe@aztec.asu.edu name = Black Slip Glaze index = date = 11/15/98 source = type = range = 2 - 5 firetype = Ox. or Red. color = black vistexture = quality = transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Barnard clay amount = 36.4 component = Frit 5301 amount = 54.5 component = Zinc oxide amount = 9.1 addition = Bentonite addamount = 2.7 note = |From a University of Georgia class handout on glaze & clay from Andy note = |Nasisse. Can be used on greenware. note = | note = | name = Black Tenmoku index = date = 08/01/2001 source = type = range = 6 firetype = Oxidation color = jet black vistexture = quality = semi matt transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Cornwall Stone amount = 375 component = Kaolin amount = 50 component = Whiting amount = 50 component = Gerstley borate amount = 25 addition = Red iron oxide addamount = 45 note = |> ClayArt Listserv recipe < If you find this glaze useful, please note = |consider submitting it to the GlazeBase project with full note = |documentation. Use one of the GlazeBase submission formats available note = |on the CeramicsWeb web page. note = | Originally specified Conish stone. comments: Semi matt jet black, no note = |breaking to rust. ok. From Brian Kemp, (kempb@nievax.nie.ac.sg) via note = |Rose Downs on ClayArt listserv. CLAY COLOR/TYPE: Buff Stoneware Fired note = |at 100 degrees per hour to 600 degrees, then free for all to cone note = |6-7. Kiln Size, Cromarty 25 cu ft. Manufactured in the UK. note = |CONTRIBUTOR: Brian Kemp, Nanyang Technological University, Block B, note = |Room 216, 469 Bukut Timah Rd., Singapore, 1025 TEST SITE: Nanyang note = |Technological University, Singapore note = | name = Black With Gold index = date = 6/3/96 source = type = range = 6 firetype = oxidation color = Opaque Black with metallic gold vistexture = quality = satin matt transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Kentucky ball clay amount = 7 component = Redart amount = 86 component = Silica amount = 7 addition = Copper carbonate addamount = 8.8 addition = Cobalt carbonate addamount = 7 addition = Manganese dioxide addamount = 64 note = |Dull satin black with a bronz cast. Tested on Dillo White clay at a note = |full ^6. submitted by: Lori Wilkinson e-mail: lorwilk@lookingglass.net note = |NOT for foodware. name = Blue Barium Jamie's index = date = 08/04/2003 source = type = Barium matt range = 6 firetype = Oxidation color = Turquoise vistexture = quality = Matt transparency = Opaque xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Nepheline syenite amount = 65 component = Barium carbonate amount = 35 component = EPK amount = 1 addition = Copper carbonate addamount = 2 addition = Bentonite addamount = 1 note = |NOT for food surfaces. From Jamie Walker. name = Blue Celadon index = date = 4/21/95 source = type = range = 6 firetype = color = Blue celadon vistexture = quality = transparency = xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n batchsize = 0 component = Volcanic ash amount = 48.7 component = Wollastonite amount = 12.17 component = Ball clay amount = 10.43 component = Gerstley borate amount = 8.7 component = Silica amount = 6.96 component = Alberta slip amount = 13.04 addition = Cobalt carbonate addamount = 0.22 note = |kiln type: gas goes a little gray over stoneware, nicely translucent note = |on procelain. submitted by: John Anthony e-mail: JTRAX@AOL.COM note = | name = Blue Cindy's index = date = 3/26/96 source = type = Mid-fire range = 6 firetype = oxidation color = deep blue vistexture = quality = transparency = xtals = bubbles = flow = durability = flaws = tested = Untested imagefile = notefile = limform = by_vol = n batchsize = 0 component = Nepheline syenite amount = 20 component = Whiting amount = 20 component = EPK amount = 20 component = Silica amount = 20 component = Ferro Frit 3124 amount = 20 addition = Bentonite addamount = 2 addition = Cobalt carbonate addamount = 5 note = |It is a nice, dark cobalt blue--Satin to note = |glossy. I have to soak on medium for about 2 hrs. after the kiln note = |sitter goes off to get it to smooth out. submitted by: Cindy P note = |Russell e-mail: crussel@tenet.edu name = Blue Dark Specks index = date = 08/04/2003 source = type = range = 6 firetype = Oxidation color = Blue vistexture = quality = Gloss transparency = Transparent xtals = bubbles = flow = durability = flaws = tested = imagefile = notefile = limform = by_vol = n