Reference | {Deposit:: FERGUSON, H.G., 1939, NICKEL DEPOSITS IN COTTONWOOD CANYON, CHURCHILL CO., NEV; NEV. UNIV. BULL. VOL. 33, NO. 3., GEOL. MIN SER. NO. 32.}{Deposit:: WILLDEN, R., AND SPEED, R.C., 1974, GEOLOGY AND MINERAL DEPOSITS OF CHURCHILL CO., NEV.; N.B.M.G. BULL.83.}{Deposit:: CORNWALL, H.R., 1966, USGS BULL. 1223, P. 47-48} |