Commodities
PrimaryCopper
SecondaryGold, Zinc, Silver, Lead
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeS
Materials
Ore mineralsChalcopyrite, Galena, Pyrite, Sphalerite
Geology
Host rockMica Schist
Associated rockDiorite
Economic & production
Development statusPast Producer
Identification
Deposit ID10030036
MRDS IDM007949
Alternate namesDarrington Ranch, Hercules, Buzzard
RegionNA
Data scoreB
Coordinates38.77295, -121.10297
References
AUBURY, L. E., 1908 , COPPER RESOURCES IN CALIFORNIA BULL. 50 ; CALIF. MIN. BUR., P. 214CLARK, W. B. AND CARLSON, D. W., 1956 , MINES AND MINERAL RESOURCES, EL DORADO COUNTY, CA: CALIF. JOUR. MINES AND GEOLOGY, VOL. 52 , NO. 4 : DIV. OF MINES, P. 477 .