Ingredients

Ingredient Amount
Gillespie Borate 30.00
F-4 Feldspar (sub G200 Feldspar) 46.00
EPK Kaolin 13.00
Silica 11.00
Add Amount
Copper Carbonate 1.00
Zircopax 1.00

Instructions

Add Zircopax to make this lear glaze more opaque.

This recipe was shared by Yoko Sekino-Bové in the April 2021 issue of Ceramics Monthly.