Brogan, Paul Louis2016-08-302016-08-302016-08-30http://hdl.handle.net/10539/20976submitted partial fulfilment of the requirements for the degree of MASTER OF SCIENCE in the Faculty of ENGINEERING in the University of the Witwatersremd, Johannesburg August 1991 \enPlatinum mines and mining--South AfricaPlatinum ores--South AfricaThesis