Ingredients

Ingredient Amount
Gerstley Borate 26.00
Lithium Carbonate 4.00
Ferro Frit 3124 30.00
Nepheline Syenite 20.00
EPK Kaolin 5.00
Calcined EPK Kaolin 5.00
Silica 10.00
Add Amount
Mason Stain 7.00

Instructions

Published in "Confidence in Glazing" by Brian R. Jones, in the January/February 2017 issue of Pottery Making Illustrated.

This base glaze works great with Mason stains.
7% Mason stain will usually produce a good transparent glaze with strong color. The lithium carbonate will crystallize over time, especially if the glaze gets cold or freezes.