Ingredients

Ingredient Amount
Custer Feldspar 83.00
Whiting 9.00
Silica 8.00
Add Amount
Zircopax (optional) 10.00

Instructions

Published in "All About Iron" by John Britt, in the March 2011 issue of Ceramics Monthly.
Adding small amounts of red iron oxide to this feldspathic base and firing in reduction will result in the following:

Blue Celadon: 0.5% - 1.0%

Blue-Green: 1 - 2%

Olive to Amber: 3 - 4%

Tenmoku: 5 - 9%

Iron Saturate: 10 - 20%