Reference | {Deposit:: JOHNSON, M.G., 1977, GEOLOGY AND MINERAL DEPOSITS OF PERSHING COUNTY, NEVADA: NBMG BULL. 89}{Deposit:: TRENGROVE, R.R., 1959, RECONNAISSANCE OF NEVADA MANGANESE DEPOSITS: USBM REPT. INV. 5446}{Deposit:: NEEDHAM & TRENGROVE, 1950, INVESTIGATION OF BLACK DIABLO, BLACK EAGLE, & BLACK ROOK MANGANESE DEPOSITS, PERSHING & LANDER COUNTIES, NEV. USBM REPT. INV. 4713}{Deposit:: GARSIDE, L. J., 1984, FIELD EXAMINATION, 30 SEPT 84.} |