Val's Satin Black Glaze

A source-labeled variation that breaks black-brown metallic with soda. Test on tiles with ventilation, PPE and appropriate fired-glaze testing.

Ingredients

Material%
Custer Feldspar20
Soda Feldspar20
Silica20
Dolomite15
Talc13
Kentucky OM4 Ball Clay10
Red Iron Oxide9
Cobalt Carbonate3
Whiting2