Brown Firing Clay 306 - The Ceramic Shop

Standard Clay - The Ceramic Shop

Angel Místico Mistic Angel Ceramics Mexican Folk Art Clay

245 White Stoneware Cone 6-9 – Ceramic Supply Inc.

Standard Ceramic Expands Technical Department – Standard Clay Company

Store — Ceramics 306

AMACO® No. 46 Buff Firing Clay - 50 lb. Carton

Brown Firing Clay 306 - The Ceramic Shop

RAAQUU Omoide Ceramic Urn (Pre-Order) for Adult Remains - Raku Pottery 170 cubic inches Unique Handmade Cremation Vessel for Ashes, Pets, Cats, Dogs

I have tons of questions!!! I am new to pottery and have hand formed some mugs. After the first firing a corner came off, can I still put a piece of clay