- Classification of manganese ores
- ①High grade manganese ore (more than 44%-48% Mn)
- ②Medium grade manganese ore (35%-44% Mn)
- ③Low grade manganese ore (25%-35% Mn)
- Manganese is found in more than 100 minerals including various sulphides, oxides, carbonates, silicates, phosphates and borates. The most commonly occurring manganese-bearing minerals:
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