Ingredients

Ingredient Amount
Lithium Carbonate 8.80
Whiting 4.80
Wood Ash 37.60
Ferro Frit 3124 18.60
Custer Feldspar 15.10
EPK Kaolin 15.10
Add Amount
Bentonite 2.00

Instructions

Published in "Cone 04 Clay & Glaze" by Mark Pharis, in the Nov 2015 issue of Ceramics Monthly.

The image shown shows the Wood Ash Base with various colorants added to it. To see more color options that can be added to this base, check out the instructions below.
For Black, add: 6% Mason Stain 6600. For Turquoise, add: 2% Copper Carbonate.