Ingredients

Ingredient Amount
Dolomite 23.60
Nepheline Syenite 71.60
OM-4 Ball Clay 4.80
Add Amount
Zircopax 17.90
Red Iron Oxide 1.10
Bentonite 4.00

Instructions

Published in "The Strong Silent Type" by Michael McCarthy, in the Feb 2008 issue of Ceramics Monthly.
To 10,000 grams, add half cup muriatic acid.