![630 White Stoneware](http://www.standardclay.com/cdn/shop/files/630_C6_bc874156-a03d-4108-9a65-618f6c49df89_{width}x.jpg?v=1683808193)
C/6
Contains fire clay and mullite which enhances thermal properties.
Cone 6 Average Shrinkage 14.0% Absorption 1.85%
Product Number: 10630
* formula change
November 2022 production/New Formula
*Note the printing on the box for production date