| High Fire Clay (cone 9-10) |
| 50 lb. New FHC |
| 25 lb. Hawthorn Bond |
| 10 lb. Kaolin |
| 10 lb. Ball Clay |
| 5 lb. G-200 Feldspar |
| =100 lb. dry materials |
| + water, + slop |
|
Optional: 5 lb. sand or grog (Use sand or grog for large work. Upside: it helps keep large work from cracking. Downside: it adds grittiness while you are throwing.) |