Pending formula change on the following clays…..181, 417, 420, 563, 630. 


630 White Stoneware Clay


Contains fire clay and mullite which enhances thermal properties. 

Cone 6 Shrinkage 13.0% Absorption 1.5%

Product Number: 10630

*Image of clay is fired to cone 6*

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


Collections: Clay

Category: Mid Fire, Standard Ceramic