Reference | {Deposit:: U.S. BUR OF MINES INFORM CIRC 6995, 1938, P.31,36}{Deposit:: NEV BUR OF MINES BULL 59,1964,TB23}{Deposit:: USGS PROF PAPER 610,1968,P.181}{Deposit:: NEV BUR OF MINES BULL 61,1963,P.76 PL1}{Deposit:: USGS BULL 601,1915,P7-55,PT.1} |