Centaur MiningCentaur Mining's main coal mining operations and reserves are based in South Africa specialising in RB1, RB2 and RB3 coal alongside high-quality anthracite.rb3 coal mines,Coal Mines For Sale - mine.saleContact coal mine sellers for free. Buy a coal mine . Coal Mine For Sale in Mpumalanga, Eastern Cape, South Africa .. RB1, RB2 and RB3 coal. It is still in.
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