Reference | {Deposit:: IMPERIAL INSTITUTE, 1936, PLATINUM AND THE ALLIED METALS: MINERAL RES. DEPT., LONDON, P. 86}{Deposit:: WRIGHT AND FLEISCHER, 1965, GEOCHEMISTRY OF THE PLATINUM METALS: U.S. GEOLOGICAL SURVEY BULL. 1214 - A, P. A9, A14}{Deposit:: QUIRING, 1962, PLATINMETALLE: ENKE, STUTTGART, P. 148}{Production:: LUMB 1936} |