Open Access
Table 2
Chemistry of mica particles.
| Compounds | Weight percentage |
|---|---|
| Silica (SiO2) | 45.57 |
| Alumina (Al2O3) | 33.10 |
| Potassium Oxide (K2O) | 9.87 |
| Ferric Oxide (Fe2O3) | 2.48 |
| Sodium Oxide (Na2O) | 0.62 |
| Titanium Oxide (TiO2) | Traces |
| Calcium Oxide (CaO) | 0.21 |
| Magnesia (MgO) | 0.38 |
| Moisture at 100oC | 0.25 |
| Phosphorus (P) | 0.03 |
| Sulphur (S) | 0.01 |
| Graphite Carbon (C) | 0.44 |
| Loss on Ignition (H2O) | 2.74 |
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