Reference | {Deposit:: MERTIE, 1969, ECON. GEOL. OF THE PLATINUM METALS: USGS PROF. PAPER 630, P. 45}{Deposit:: WAGNER, 1929, PT DEPOSITS AND MINES S. AFRICA: STRUIK (PTY) CAPETOWN 1973, P. 35, 36}{Deposit:: COUSINS, 1973, PLATINOIDS IN WITSWATERSRAND: JOUR. S. AFRICA INST. MIN. AND METALL., V. 73, NO. 6, P. 3 - 5} |