| Reference | {Deposit:: CLARK, W.B. AND CARLSON, D.W., 1950; MINES AND MINERAL RESOURCES OF EL DORADO COUNTY; CALIF. JOUR. MINES AND GEOLOGY, VOL. 52 NO. 4; DIV. OF MINES, P. 439.}{Deposit:: LEMMON, D.M.; TUNGSTEN DEPOSITS IN THE US; VOL. I; UNPUBLISHED DATA, P. 171.}{Deposit:: LEMMON, D.M. AND TWETO, O.L., 1962; TUNGSTEN IN THE US; USGS MAP, MR-25.}{Production:: CLARK AND CARLSON, 1956} |