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Ingredients

Ingredient Amount
Nepheline Syenite 71.60
Kentucky Ball Clay (OM 4) 4.80
Dolomite 23.60
Add Amount
Red Iron Oxide 1.12
Zircopax 17.90
Bentonite 4.00

Instructions

This is a glaze found in the book "High Fire Glazes" by John Britt.

The test tile is "Black Mountain" and fired in reduction.
It is also nice on lighter stonewares and porcelain.