630 White Stoneware Clay

630 White Stoneware Clay

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Contains fire clay and mullite which enhances thermal properties. 

Cone 6 Average Shrinkage 14.0% Absorption 1.85%

Product Number: 10630

*Image of clay is fired to cone 6*

* formula change
November 2022 production/New Formula
*Note the printing on the box for production date