Ingredients

Ingredient Amount
Dolomite 2.60
Whiting 18.80
Custer Feldspar 36.40
NC-4 Feldspar 5.10
OM 4 Ball Clay 9.20
EPK Kaolin 2.60
Silica 25.30
Add Amount
Cobalt Carbonate 4.00
Red Iron Oxide 6.00

Instructions

Published in "LSU Cone 10 Glazes" in the Sep 2015 issue of Ceramics Monthly.

Transparent, glossy dark amber-brown glaze. Slips and decoration underneath show through the glaze. In the image shown, the glaze appears on a porcelain test tile fired to cone 10 in a reduction atmosphere.
Mix all ingredients prior to adding the water.