XRD | FRX | ||
Mineral | wt% | Element | wt% |
Quartz | 79 | SiO2 | 70.9 |
Hematite | 9 | Fe2O3 | 14.6 |
Clays | 5 | Al2O3 | 11.3 |
Others | 7 | Others | 3.2 |