Commodities
PrimaryGold
SecondaryCopper, Silver
Commodity typeM
Deposit
Deposit sizeS
WorkingsUnderground
Materials
Ore mineralsCopper, Gold, Malachite
GangueBarite, Iron, Kaolin, Quartz
Geology
Host rockRhyolite
StructureShear Zone Trending N 50 W
Economic & production
Development statusPast Producer
Identification
Deposit ID10007226
MRDS IDC010836
Alternate namesGolden Gate ExtGolden Gate, Thrasher
RegionNA
Data scoreB
Coordinates39.07267, -121.13993
References
LOGAN, C. A., 1941 , MINERAL RESOURCES OF NEVADA COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 37 , NO. 3 , PL. 3 .MACBOYLE, E., 1918 , MINES AND MINERAL RESOURCES OF NEVADA COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 16 , P. 88 .AUBURY, L. E., 1908 , COPPER RESOURCES OF CALIFORNIA: CALIFORNIA STATE MINING BUREAU, BULLETIN NO. 50 , P. 199 - 200 .