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Ingredients

Ingredient Amount
Dolomite 12.09
Gerstley Borate 2.20
Strontium Carbonate 6.59
Whiting 7.69
Nepheline Syenite 36.26
EPK Kaolin 1.10
Silica 34.07
Add Amount
Cobalt Carbonate 0.66
Red Iron Oxide 2.20
Rutile 4.40
Bentonite 3.30

Instructions


The glaze combination used on the pots in this photo is Crystalline Blue applied to the entire pot as the first glaze, followed by Lehman Blue applied to the top 80% of the exterior, followed by Trout applied to the top 65% of the exterior. The pieces were fired to cone 9–10 in reduction in a gas kiln.

This glaze is applied by dipping pots, and it works well layered in combination with other glazes. When used on its own, it is a glossy blue color.

This recipe was shared by Dick Lehman in the April 2020 issue of Ceramics Monthly.