| Reference | {Deposit:: KEMP, J.F., 1902, THE GEOLOGIC RELATIONS AND DISTRIBUTION OF PLATINUM AND ASSOCIATED METALS: U.S. GEOLOGICAL SURVEY BULLETIN 193, P. 57.}{Deposit:: DAY, D.T., AND RICHARDS, R.H., 1906, USEFUL MINERALS IN THE BLACK SANDS OF THE PACIFIC SLOPE: U.S. GEOLOGICAL SURVEY, MINERAL RESOURCES OF THE UNITED STATES FOR CALENDAR YEAR 1905, P. 1202-1203.}{Deposit:: LYDEN, C.J., 1948, THE GOLD PLACERS OF MONTANA: MONTANA BUREAU OF MINES AND GEOLOGY MEMOIR 26, 152 P.} |