| Reference | {Deposit:: CLARK, W.B., LYDON, P.A., 1962 , MINES AND MINERAL RESOURCES OF CALAVERAS COUNTY, CALIF.; COUNTY REPORT 2 ; CALIF. DIV. OF MINES AND GEOLOGY, P. 37 - 40 , 135 AND PL 3}{Deposit:: TUCKER, W.B., 1915 , CALAVERAS COUNTY; 14 TH REPT. STATE MIN.; CALIF. MIN. BUR., P. 68}{Production:: CLARK ( 1962 ), TUCKER ( 1915 )} |