Mineral Deposits of Southern Africa, Volume 1

alteration Anhaeusser Antimony Antimony Line Archaean arsenopyrite associated banded iron-formation Barberton greenstone belt Barberton Mountain Land Basaltic body Borehole carbonate cent Central Rand chalcopyrite chert chlorite chrysotile chrysotile asbestos Complex conglomerate deformation developed dunite dykes east eastern facies Fault felsic fibre Fig Tree fold footwall Formation fractures geol geology gneiss gold deposits Gold-quartz Goldfield grains granite greywacke GRIT Groeneveld 1973 host rocks intrusion Johannesburg Klerksdorp komatiite layers Mafic magnetite massive metamorphism mines Moodies Murchison nickel occurs oxidized pebbles pegmatite peridotitic placer pyrite pyrrhotite quartz quartz veins quartz-carbonate quartzite Rand Group regional schist Section sedimentary sediments sequence serpentinite serpentinized shale shear zones Sheba siliceous South Africa Southern Africa stibnite stratigraphic structural sulphide minerals Supergroup Surv Swaziland Syncline talc talc-carbonate tectonic thickness tonalite Transvaal ultramafic unit unpubl upper uranium Vaal Reef Ventersdorp Viljoen volcanic Welkom West Rand West Wits Line Western Witwatersrand Zimbabwe