Primary Applications
Steelmaking, batteries, aluminum alloys, chemicals, fertilizers
Mining Significance
Manganese is mined from sedimentary, supergene-enriched, and other manganese deposits containing oxide and carbonate minerals. Pyrolusite is an important manganese oxide ore mineral, although commercial ores commonly contain several manganese phases. Most manganese consumption is tied to steelmaking, while battery-grade products require tighter control of impurities and additional chemical processing.