Reference | {Deposit:: HILL, J.M., 1924, PLATINUM AND ALLIED METALS: U.S. GEOLOGICAL SURVEY MINERAL RESOURCES OF THE UNITED STATES, CALENDAR YEAR 1921, PT. 1, P. 148.}{Deposit:: QUIRING, HEINRICH, 1962, PLATINMETALLE IN DIE METALLISCHEN ROHSTOFFE 16 BAND: STUTTGART, FERDINAND ENKE VERLAG, P. 245.}{Deposit:: J. MICHAEL HOWARD, ARKANSAS GEOLOGICAL COMMISSION, WRITTEN COMMUN., 1994, TO J. PETERSON INDICATES DEPOSIT DOES NOT EXIST.} |