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Description: No longer available, was made by ECCI
| Oxide | Analysis | Formula | Tolerance | 
|---|---|---|---|
| SiO2 | 48.00% | 2.20 | |
| Al2O3 | 37.00% | 1.00 | |
| Fe2O3 | 0.29% | - | |
| TiO2 | 0.05% | - | |
| CaO | 0.05% | - | |
| MgO | 0.18% | 0.01 | |
| K2O | 1.00% | 0.03 | |
| Na2O | 0.10% | - | |
| LOI | 12.80% | n/a | |
| Oxide Weight | 238.93 | ||
| Formula Weight | 274.00 | ||
| Minerals | 
Mica
 See Muscovite.  | 
| Minerals | 
Kaolinite
 The most fundamental clay mineral. This mineral is found in nature in its purest form as kaolin. How  | 
| Materials | 
Kaolin
 The purest of all clays in nature. Kaolins are used in porcelains and stonewares to impart whiteness, in glazes to supply Al2O3 and to suspend slurries.  | 
| Typecodes | 
Kaolin
 Pure clay mineral, there are many brand names of varying purity and iron content.  | 
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