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Description: Legacy ball clay from Ky. Clay Min. Co.
| Oxide | Analysis | Formula | Tolerance | 
|---|---|---|---|
| SiO2 | 58.10% | 3.99 | |
| Al2O3 | 24.70% | 1.00 | |
| Fe2O3 | 2.30% | 0.06 | |
| TiO2 | 0.80% | 0.04 | |
| CaO | 0.30% | 0.02 | |
| MgO | 0.30% | 0.03 | |
| K2O | 0.92% | 0.04 | |
| Na2O | 0.92% | 0.06 | |
| LOI | 12.00% | n/a | |
| Oxide Weight | 364.80 | ||
| Formula Weight | 414.55 | ||
| Materials | K. C. M. Ball Clay | 
| Typecodes | Ball Clay Ball clays are abundant and very plastic and are used in all types of plastic forming bodies. They are not as white-burning or refractory as kaolins but lower in iron and fluxes than bentonites. | 
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