Jeff's Red

The publisher states that these are recipes used in the studio but not originated there. 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%
Custer Feldspar41.89999999999999
Silica26.199999999999996
Dolomite8.699999999999998
Ferro Frit 31348.699999999999998
Whiting8.399999999999999
Barium Carbonate4.3999999999999995
Tin Oxide2.6
Zinc Oxide1.6999999999999997
Sodium Bentonite0.9999999999999999
Copper Carbonate0.49999999999999994