Any 3 Ores Of Iron
The manganiferous iron ore consisted mainly of hematite, magnetite, goethite, and quartz . 3 Fe3O4 32 Cl2 FeCl3 4 Fe2O3 . low for the carbon to exert any influence on the oxidation state of the manganese oxides. More Details Selective Flocculation of Banded Hematite Quartzite BHQ Ores.