Ingredients

Ingredient Amount
Colemanite 13.27
Whiting 10.46
Feldspar 9.18
Nepheline Syenite 42.35
Edgar Plastic Kaolin 2.04
Silica 22.70
Add Amount
Tin Oxide 1.70
Copper Oxide 0.26

Instructions

Published in "The Studio Sale" by David Cuzick, in the Sep 2000 issue of Ceramics Monthly.
Need good reduction to turn red.  Often mixed with Coleman's red.