Jack's Blood Red Glaze

Test on tiles first; use ventilation and appropriate PPE, avoid inhaling dust, review raw-material safety data, and verify functional or food-contact suitability with appropriate fired-glaze testing.

Ingredients

Material%
Potash Feldspar78.125
Gerstley Borate11.745689655172415
Whiting7.758620689655173
Tin Oxide1.185344827586207
Copper Carbonate1.185344827586207