Commodities
PrimaryGold
SecondaryCopper, Silver, Lead, Molybdenum
Commodity typeM
Deposit
Deposit typeVein
Deposit sizeS
Materials
Ore mineralsBornite, Chalcopyrite, Magnetite, Powellite, Silver
GangueCalcite, Epidote, Garnet, Quartz
Geology
Host rockLimestone
Associated rockDiorite
Economic & production
Development statusPast Producer
Discovery year1859
Identification
Deposit ID10030332
MRDS IDM008385
Alternate namesMiddle End
RegionNA
Data scoreB
Coordinates38.60962, -120.60073
References
CLARK, 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. 394 - 395 .GOODWIN, J. G., 1957 , LEAD AND ZINC IN CALIFORNIA: CALIF. JOUR. MINES AND GEOLOGY, VOL. 53 , NOS. 3 & 4 : DIV. OF MINES, P. 441 .USGS BULL. 1182E P. 35-36.