Reference | {Deposit:: MERTIE, 1969, ECON. GEOL. PT : U.S. GEOLOGICAL SURVEY PROF. PAPER 630, P. 19}{Deposit:: DEYOUNG AND OTHERS, 1985: U.S. GEOLOGICAL SURVEY CIRCULAR 930-D, 62 P.}{Deposit:: CROCKETT AND OTHERS, 1987: U.S. GEOLOGICAL SURVEY CIRCULAR 930-F, 54 P.}{Deposit:: SUTPHIN AND PAGE, 1986: U.S. GEOLOGICAL SURVEY CIRCULAR 930-E, 34 P.} |