C/6-10 Highly plastic and contains a mixture of fine grog and fireclay for structural strength. Buff in oxidation, tan through brown in reduction.
Unique Handmade Pottery & Stoneware
192 Baldwin Stoneware Clay – Standard Clay Company
Adam Partridge Auctioneers Studio Ceramics from the Paul Rice
The American Ceramic Society 1945: Vol 28 Index : Free Download
RIP, Panama Pottery
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.
266G Umbria w/ Grog
Starr Garden Ceramics
Clay – Tagged Porcelain & White Stoneware– Standard Clay Company
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