No 2 Missouri Flint Clay
| Oxide | Analysis | Formula | Tolerance |
|---|---|---|---|
| SiO2 | 51.20% | 2.74 | .3 |
| Al2O3 | 31.70% | 1.00 | .5 |
| Fe2O3 | 1.40% | 0.03 | .3 |
| TiO2 | 2.00% | 0.08 | .1 |
| K2O | 1.10% | 0.04 | .4 |
| MgO | 0.35% | 0.03 | .05 |
| CaO | 0.80% | 0.05 | .4 |
| P2O5 | 0.70% | 0.02 | .3 |
| Na2O | 0.10% | 0.01 | |
| LOI | 13.30% | n/a | |
| Oxide Weight | 287.50 | ||
| Formula Weight | 331.60 | ||
Notes
A semi-plastic Missouri Flint clay. It is well suited for brick and tile manufacturers.
Related Information
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Fireclay
Fireclays are non-kaolin non-ball clay materials similar to stoneware clays but lacking fluxing oxides. Many fireclays have a PCE of 28 or more. |