
RMO-MARINECONSULTANT
Manganese Ore
Color | Black, Brownish-black |
Luster | Submetallic to metallic |
Hardness | 5.0 - 6.5 on Mohs scale |
Specific Gravity | 3.5 - 4.0 |
Moisture Content | 0.1% - 5% |
Grain Size | 0-10 mm, 10-50 mm, 50-100 mm |
Bulk Density | 2.0 - 3.0 tons/m³ |
Friability | Moderately friable to non-friable |
Chemical Composition | Mn 28-44%, Fe 2-10%, SiO₂ 10-25%, Al₂O₃ 2-8%, P 0.05-0.2% |
Phosphorus Content | 0.05% - 0.2% |
Silica Content (SiO₂) | 10% - 25% |
Iron Content (Fe) | 2% - 10% |
Alumina Content (Al₂O₃) | 2% - 8% |
Calcium Oxide (CaO) | 0.1% - 3% |
Magnesium Oxide (MgO) | 0.1% - 2% |