Reference | {Deposit:: CLARK, W.B. AND LYDON, P.A., 1962: MINES AND MINERAL RESOURCES CALAVERAS COUNTY; COUNTY REPT. 2; CA. DIV. MINES AND GEOLOGY, P. 210}{Deposit:: LOGAN, C.A., 1925: 21ST REPT. STATE MINERALOGIST; CA. STATE MIN. BUR., VOL. 21, NO. 2, P. 162} |