Reference | {Deposit:: IMPERIAL INSTITUTE, 1936, PT AND ALLIED METALS: MIN. RES. DEPT. LONDON, P. 114}{Deposit:: QUIRING, 1962, DIE METALLISCHEN ROHSTOFFE: PLATINMETALLE 16 BAND, ENKE VERLAG STUTTGART, P. 162}{Deposit:: KUNZ, 1922, PLATINUM: MIN. IND. V. 31, P. 569 - 580} |