Reference | {Deposit:: CLARK, W. B. AND CARLSON, D. W., 1956 : MINES AND MINERAL RESOURCES, EL DORADO COUNTY, CA.: CALIF. JOUR. MINES AND GEOLOGY, VOL. 52 , NO. 4 : DIV. OF MINES, P. 396 - 397 , 482 .}{Deposit:: ERIC, J. H., 1948 : COPPER IN CALIFORNIA BULL. 144 : DIV. OF MINES, P. 230}{Production:: CLARK & CARLSON, 1957} |