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Ingredients

Ingredient Amount
Borax 25.00
Gerstley Borate 31.25
Magnesium Carbonate 31.25
Silica 6.25
Zircopax 6.25

Instructions

Textured base glaze that holds colorants well.

Published in "Low-Fire Sculpture Glazes" by Holly Goring, in the December 2016 issue of Ceramics Monthly.
This glaze can crawl or run depending on the type and amount of the colorant.

For Teal, add: 2% Copper Carbonate. For Green (shown on the test tile), add: 2% Chrome Oxide. For Black/Brown, add: 1% Manganese Dioxide and 1% Cobalt Carbonate.