Ingredients

Ingredient Amount
Gerstley Borate 15.96
Lithium Carbonate 3.19
Ferro Frit 3124 42.55
Kona F-4 Feldspar* 6.38
Nepheline Syenite 14.90
EPK Kaolin 10.64
Silica 6.38
Add Amount
Cobalt Oxide 2.13
Tin Oxide 2.13
Zircopax 4.26

Instructions

Published in the April 2018 issue of Ceramics Monthly.
*Substitute Minspar 200 Feldspar for Kona F4 Feldspar, which is no longer mined. The glaze works well when sprayed or brushed on. For the best coverage, apply three coats whether spraying or brushing on the glaze.