Ingredients

Ingredient Amount
Custer Feldspar 54.00
OM-4 Ball Clay 30.00
Dolomite 30.00
Whiting 6.00
Borax 6.90
Add Amount
Cobalt Carbonate 1.70
Red Iron Oxide 1.40
Bentonite 0.50

Instructions

This is from Brian Jensen (Utah Valley University).

The test tile is B-Mix fired in reduction.
Can be runny if applied thickly.