Standard 266G - Umbria with Grog (cone 4-6)

Standard 266G - Umbria with Grog (cone 4-6)

C/4-6Gives a reduction-like dark brown color in an electric kiln. Smooth and plastic. Contains manganese and a small amount of fine grog is added. It's good for all techniques. Standard recommends firing to cone 5. Cone 4 Average Shrinkage 11.0% Absorption 2.4% Cone 6 Average Shrinkage 11.5% Absorption 1.0%
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Price $51.50 $49.00 $46.50 $44.00
C/4-6 Gives a reduction-like dark brown color in an electric kiln. Smooth and plastic. Contains manganese and a small amount of fine grog is added. It's good for all techniques. We recommend firing to cone 5. Cone 4 Average Shrinkage 11.0% Absorption 2.4% Cone 6 Average Shrinkage 11.5% Absorption 1.0%