Copper Sand

Numeric amounts are preserved as source-stated weights or additions; they are not normalized. 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%
Gerstley Borate73.59705611775529
Bone Ash18.39926402943882
Copper Carbonate4.599816007359705
Cobalt Carbonate2.2999080036798527
Tin Oxide1.1039558417663293