Commodities
PrimaryGold
SecondaryCopper, Lead
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnderground
Materials
Ore mineralsChalcopyrite, Galena, Gold, Pyrite, Sphalerite
GangueQuartz
Geology
Host rockSlate · Calaveras Formation
Associated rockDiorite
Economic & production
Development statusPast Producer
Identification
Deposit ID10101285
MRDS IDC011489
Alternate namesFederal Loan Quartz Mine
RegionNA
Data scoreB
Coordinates39.26628, -120.96214
References
LOGAN, C. A., 1941 , MINERAL RESOURCES OF NEVADA COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 37 , NO. 3 , PL. 3 .MAC BOYLE, E., 1919 , MINES AND MINERAL RESOURCES OF NEVADA COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 16 , P. 169 .HOBSON, J. B., WILTSEE, E. A., 1893 , NEVADA COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 11 , P. 290 .