Manganese ore from South Africa
Feb 28, 2014 · The Mamatwan mine commenced operation in 1963, owned by SAMANCOR. from the Kalahari manganese field. The Kalahari manganese field in Northern Cape Province, South Africa, hosts the world's largest manganese ore resources, beneath an area of at least 1,100 km 2 . The ores are the largest landbased sedimenthosted manganese resource known.