Ingredients

Ingredient Amount
Cryolite 0.80
Custer Feldspar 32.20
Nepheline Syenite 35.00
Low-Melt Spodumene 18.00
McNamee Kaolin 13.00
Silica 1.00
Add Amount
Veegum T 1.00

Instructions

White satin where thick; red where thin. Produces iridescence with oxides.

Published in "Shinos in the Fire...An Odyssey with a Doorless Fiber Kiln" by Hank Murrow, in the Sept 2001 issue of Ceramics Monthly.
Best with early reduction and a long, concluding period of oxidation, or an oxidation soak during cooling.