Reference | {Deposit:: WAGNER, 1929, PLATINUM DEPOSITS AND MINES OF SOUTH AFRICA: STRUIK (PTY) LTD, CAPETOWN 1973, P. 33}{Deposit:: MERTIE, 1969, ECON. GEOL. OF PT METALS: USGS PROF. PAPER 630, P. 45 - 48}{Deposit:: QUIRING, 1962, PLATINMETALLE: STUTTGART, ENKE, P. 101}{Production:: WAGNER 1929, P. 34} |