| 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.}{Deposit:: CLARK, L.D., 1954 , GEOL. & MINERAL DEPOSITS OF THE CALAVERITAS QUAD: CALIF. DIV. MINES, SPEC. REPORT NO. 40 , P. 20} |