| Reference | {Deposit:: CLARK, W. B., & LYDON, P. A., 1962 , MINES AND MINERAL RESOURCES OF CALAVERAS COUNTY, CALIF.: CALIF. DIV. MINES & GEOL., COUNTY REPORT 2 , P. 186}{Deposit:: CLARK, L. D., 1954 , GEOL. & MINERAL DEPOSITS OF THE CALAVERITAS QUAD.: CALIF. DIV. MINES SPEC. REPORT NO. 40 , P 20}{Deposit:: KERR, M. B., 1900 , REGISTER OF MINES AND MINERALS, CALAVERAS CO: CALIF. MIN. BUR., 27 P.}{Production:: CLARK, 1962} |