Reference | {Deposit:: ERIC, J.H., 1948 ; COPPER IN CALIFORNIA BULL. 144 : DIV. OF MINES, P. 320}{Deposit:: WEBER, F.H., JR., 1963 , GEOLOGY AND MINERAL RESOURCES OF SAN DIEGO COUNTY, CALIFORNIA; COUNTY REPORT 3 , CALIF. DIV. OF MINES AND GEOLOGY, P. 131 - 132} |