Ingredients

Ingredient Amount
Barium Carbonate 8.00
Laguna Borate 18.00
Whiting 8.00
Minspar 200 Feldspar 35.00
EPK Kaolin 10.00

Instructions

Published in "Casting Slip & Glazes," in the May 2016 issue of Ceramics Monthly, page 88.
Since this glaze includes Laguna Borate (a Gerstley Borate substitute), which may cause the glaze slurry to gel over time, mix smaller quantities of this glaze and use it soon after mixing.