Samancor Chrome Mines
20/10/2013 · Samancor's operations are centred on reserves held in the Bushveld layered intrusive complex, which contains approximately 70% of the world's economic chrome ore reserves in the Lower Group (LG) 6 and Middle Group (MG) 1 seams. LG6 has a Cr2O3 content of 4347% and a Cr:Fe ratio of :1, while MG1 averages 42% Cr2O3 and a Cr:Fe ratio of :1.