Silica Sand
| Chemical Composition | Grade A | Grade B | Grade C |
|---|---|---|---|
| Silica SiO2 | 99.6 to 99.8 % | 99.2 to 99.5% | 96 to 98% |
| Aluminium Oxide Al2O3 | 0.1 to 0.2% | 0.2 to 0.4% | 0.5 to 2 % |
| Ferric Oxide Fe2 O3 | 0.012 to 0.018% | 0.02 to 0.04% | 0.02 to0.05% |
| Titanium Oxide TiO2 | Traces | Traces | Traces |
| Calcium Oxide CaO | 0.05 to 0.1% | 0.05 to 0.015% | Traces |
| Megnesium Oxide MgO | 0.03 to 0.07% | 0.04 to 0.08% | Traces |
| Loss on ignition L.O.I | 0.1 to 0.2 | 0.1 to 0.2 | 0.1 to 0.2 |
