Shigaraki Feldspar
| Oxide | Analysis | Formula | Tolerance |
|---|---|---|---|
| CaO | 2.18% | 0.27 | |
| K2O | 4.71% | 0.35 | |
| MgO | 1.63% | 0.29 | |
| Na2O | 3.50% | 0.40 | |
| Al2O3 | 14.44% | 1.00 | |
| SiO2 | 72.24% | 8.49 | |
| Fe2O3 | 0.53% | 0.02 | |
| LOI | 0.77% | n/a | |
| Oxide Weight | 700.93 | ||
| Formula Weight | 706.37 | ||
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Feldspar
The most common source of fluxes for high and medium temperature glazes and bodies. |