Copper Luster Raku Glaze Recipe
Cone 07-09 Raku Gerstley Borate 82 Nepheline Sy 18 _____________ Copper Carbonate 10 Cobalt Carbonate .5
Cone 07-09 Raku Gerstley Borate 82 Nepheline Sy 18 _____________ Copper Carbonate 10 Cobalt Carbonate .5
80 Gerstley Borate 20 Custer Feldspar ______________________ 100 ADD .5-.8.0 Tin Oxide
Swamp Juice Recipe for ferric chloride foil saggar firing.