Description: Legacy stoneware from United Clay Mines
| Oxide | Analysis | Formula | Tolerance |
|---|---|---|---|
| SiO2 | 59.40% | 19.83 | |
| As2O3 | 25.00% | 2.53 | |
| Fe2O3 | 2.80% | 0.35 | |
| TiO2 | 0.90% | 0.23 | |
| CaO | 0.20% | 0.07 | |
| MgO | 0.20% | 0.10 | |
| K2O | 0.70% | 0.15 | |
| Na2O | 2.10% | 0.68 | |
| LOI | 8.60% | n/a | |
| Oxide Weight | 1,832.24 | ||
| Formula Weight | 2,004.64 | ||
| Typecodes |
Stoneware Clay
These materials generally contain bentonite, ball clay, kaolin, feldspar, mica, quartz and some iron impurities. They can often be used as a body with few additives. |
| % < 0.5 microns | 52% |
|---|---|
| Dry M.O.R. (50% Silica) | 817 psi |
| Firing Shrinkage | 19%% at cone 9 |
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