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Ingredients

Ingredient Amount
Whiting 30.00
Custer Feldspar 45.00
EPK 15.00
Silica 10.00
Add Amount
Zircopax 7.00
Erbium Oxide 8.00

Instructions

This glaze is from Brian Jensen (Utah Valley University)

The test tile is Coleman Porcelain fired in reduction.
Because of the Erbium Oxide, the glaze color changes in different types of light.  (The glaze is pink in fluorescent light and blue in sunlight.)