Ingredients

Ingredient Amount
Gerstley Borate 36.84
Lithium Carbonate 8.42
Nepheline Syenite 5.26
EPK Kaolin 5.26
Silica 44.22
Add Amount
Tin Oxide 5.26
(OR Zircopax) 10.53

Instructions

This glaze is not safe for surfaces that come into contact with food.

Published in "Polychrome Glazes" by Joan Bruneau, in the April 2014 issue of Ceramics Monthly.
Add 5-10% whiting along with stains that need the presence of calcium to enhance color, ie: Victoria Green Mason stain, Chartreuse Mason stain, or chrome-tin pinks.