257 Grolleg Porcelain Clay

C/10 A porcelain body with parian like quality. It's white, tight, and translucent when thin. Contains no ball clay. Cone 8 Average Shrinkage 13.5%

Zinc Silicate Crystalline Glaze Pottery

153 Stoneware ^4-10 – Kentucky Mudworks

Grolleg Kaolin

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Brooklyn Red 308 - The Ceramic Shop

Clay for Crystalline? - Clay and Glaze Chemistry - Ceramic Arts Daily Community

Grolleg Kaolin

English Porcelain 257 - The Ceramic Shop

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365 Grolleg Porcelain C/6

Brown Firing Clay 306 - The Ceramic Shop