| 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. 36 , 137 AND PL B}{Deposit:: CRAWFORD, J. J., 1894 , CALAVERAS COUNTY: 12TH REPT. STATE. MIN.; CALIF. MIN. BUR., P. 95}{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}{Production:: CLARK ( 1962 )} |