| 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 136}{Deposit:: LOGAN, C. A., FRANKE, H., 1936 , MINES AND MINERAL RESOURCES OF CALAVERAS COUNTY; CALIF. JOUR. MINES AND GEOLOGY, VOL. 32 , NO. 3 ; DIV. OF MINES, P 297}{Deposit:: TUCKER, W. B., 1915 , CALAVERAS COUNTY: 14TH REPT. STATE MIN.; CALIF. MIN. BUR., P 69}{Production:: CLARK ( 1962 )} |