25 Sep
Glazes
Water Blue (Cone 04): Food safe transparent aquamarine low fire glaze
Ferro Frit 3110: 77.0
Colemanite: 5.7
EPK: 7.2
Silica: 10.1
Copper Carbonate: 6%
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Oilspot (cone 10 oxidation only): Black spotty non-functional texture glaze
Kingman Feldspar: 46.4
Whiting: 13.4
Silica: 28.9
Kaolin: 11.3
Red Iron Oxide: 8.2
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Manganese Luster (cone 10 oxidation or reduction): deep gold-black luster
Redart: 4200
Manganese Dioxide: 3150
Cobalt Carbonate: 700
Copper Carbonate: 700
OM4 Ball: 350
Flint: 350
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Black Crust (Cone 10 reduction): heavily cracked black texture glaze
Gold Art: 70
8o mesh wood ash: 30
- – - - – — – - – - – - – - -
Cobalt Carb: 2
Chrome oxide: 2
R.I.O: 2
Manganese Dioxide: 2
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Cracks (Cone 10): White textural heavy cracked surface
Neph Sy: 50%
Magnesium Carbonate: 50%
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Bubbles (cone 10): smooth solid-bubbled white textural surface
Neph Sy: 65%
Magnesium Carbonate: 35%
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Chun Blue (cone 10 ox or redux): Blue-purple functional (can be runny if heavily applied)
Kona F-4: 48
Dolomite: 10
Zinc Oxide: 2
Gerstly Borate: 6
Kaolin: 4
Whiting: 3
Flint: 27
- – - – - – - -
Rutile: 4
Copper Carbonate: .79
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Seacrest (cone 7-10 oxidation or reduction): Black glaze that breaks to brown when thin during reduction. Solid black during oxidation.
Custer: 53
Whiting: 12
Barium Carbonate: 2.5
Zinc Oxide: 2.5
SiO: 24
EPK: 6
R.I.O.: 12
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Jackie Rice’s Base Glaze (Cone 04): Matte white base glaze which creates immensely rich solid color.
Gerstley Borate: 38
Lithium Carbonate: 10
Nepheline Syenite: 5
EPK (Edgar Plastic Kaolin): 5
Silica: 42
- – - – - -
Zircopax: 5%
(For colorants:
Black Mason Stain: 15%
White: 25%
Purple: 12% mullberry mason stain
Cream yellow: 12% Dark Rutile
Brown: 12% RIO
Other colors can be achieved by adding 10-20% of the mason stain.)
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Clear Base 1:-for more color (cone 03)
Gerstley Borate 9%
Soda Ash 16%
Frit 3110 (Ferro) 66%
EPK 5%
Flint 4%
Clear Base 2:-more stable, use this one. (cone 03)
Gerstley Borate 12%
Frit 3110 (Ferro) 73%
EPK 15%
Colorants:
Spanish Red Iron Oxide (for Honey Yellow) 11%
Copper Carb (for Turquoise) 6%
Cobalt Carb (for Soft Blue) .5%
Manganese Silicate (for Purple) 5%, but to make purple in Base 1, don’t add the silica
Chromium Oxide (Green) .25%
Red Iron Oxide (Green) 11%
