Ingredient Amount
Lithium Carbonate 1.00
Ferro Frit 3110 15.80
Cobalt Carbonate 2.10
Copper Carbonate 38.40
Red Copper Oxide 38.40
Red Iron Oxide 4.30


Published in "Resist Erosion Raku" in the September/October 2016 issue of Pottery Making Illustrated.
Red copper oxide has a coating on it to avoid oxidation, and will cause a film to appear on top of the hydrated solution. After hydrating, add a few drops of Dawn dish soap to disperse this film.