Ingredients

Ingredient Amount
Gerstley Borate (sub Gillespie Borate) 18.00
Whiting 16.00
Custer Feldspar 40.00
EPK Kaolin 10.00
Silica 16.00
Add Amount
Cobalt Oxide 1.50

Instructions

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