Ingredients

Ingredient Amount
Bone Ash 9.09
Dolomite 9.09
Gerstley Borate (sub Gillespie Borate) 9.09
Talc 9.09
Nepheline Syenite 18.18
EPK Kaolin 18.18
Silica 27.28
Add Amount
Copper Oxide 10.50
Silicon Carbide 20.00

Instructions

Published in "Silicon Carbide: The Stuff of Stars" by Mark Chatterley, in the March 2011 issue of Ceramics Monthly.

This glaze is not food safe.