More Soldner Raku Glaze Recipes

Soldner's Dry Pink Raku Glaze
Gerstley Borate 80%
Tin Oxide 20%

Soldner's Curdle Blue Raku Glaze
Gerstley Borate 50%
Borax 50%
Add: Cobalt Carbonate 0.33%
Add: Rutile 3%

Soldner's Copper Red Luster Raku Glaze
Gerstley Borate 80%
Nepheline Syenite 20%
Add: Cobalt Oxide 1%
Add: Copper Oxide 3%