black rock mine kuruman contact details-mining equiments supplier
The company wholly owns the Nchwaning and Gloria manganese mines, near the Black Rock area of the Kalahari Manganese field. Nchwaning was commissioned in three phases. Nchwaning 1 was commissioned in 1972, Nchwaning 2 in 1981 and Nchwaning 3 in 2001. The Gloria mine, to the south, started production in 1978.