California · Trinity County
Past Producer
Excelsior Mine
Trinity County, California, United States
Gold
Copper
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USGS source ↗
Commodities
Primary
Gold
Secondary
Copper
Commodity type
M
Deposit
Deposit size
S
Materials
Ore minerals
Chalcopyrite, Gold
Gangue
Quartz
Geology
Host rock
Slate
Economic & production
Development status
Past Producer
Identification
Deposit ID
10035882
MRDS ID
M023824
Region
NA
Data score
C
Coordinates
40.55041, -122.77971
References
CRAWFORD, J.J., 1896, THIRTEENTH REPORT OF THE STATE MINERALOGIST: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, VOL. 13, P. 446