Beautiful Blue

Numeric amounts are preserved as source-stated parts; source percentages are preserved numerically where printed. 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%
Custer Feldspar42.42424242424242
Gerstley Borate24.242424242424242
Silica19.19191919191919
Zinc Oxide9.090909090909092
Kaolin5.05050505050505
Red Iron Oxide2
Cobalt Carbonate0.5117845117845118