Val's (Cushing) Green

Ingredients are stated in grams. Source also calls this copper blue-green. Test on tiles; use appropriate ventilation and PPE, avoid inhaling dust, review raw-material safety information, and verify functional or food-contact suitability with fired-glaze testing.

Ingredients

Material%
Cornwall Stone46
Whiting34
EPK Kaolin20
Tin Oxide4
Copper Carbonate4