South32 - South Africa ManganeseSouth Africa Manganese comprises Hotazel Manganese Mines (HMM), . The region is home to 80 per cent of the world's known manganese ore resources. . production of pig iron and high carbon ferromanganese in a 10 ft hearth blast.iron ore mines hotazel,Iron Ore and Manganese - Anglo Americanproduce a combination of ores, alloys and metal from sites in South Africa and Australia. In. July 2009, Samancor sold 26% of Hotazel. Manganese Mines in a.
iron ore mines hotazel