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Ingredients

Ingredient Amount
Colemanite 10.80
Whiting 15.73
Kona F-4 Feldspar 15.57
Nepheline Syenite 20.43
English China Clay 1.48
Silica 35.99
Add Amount
Tin Oxide 1.72
Copper Carbonate 0.42

Instructions

Published in "School and Beyond" by Andy Cantrell, in the May 2000 issue of Ceramics Monthly.
Vibrant red that may turn blue, green or purple where thick; runs when thick.