California · Calaveras County
Unknown
Big Seven Ridge Mine
Calaveras County, California, United States
Copper
⌖ Show on map
USGS source ↗
Commodities
Primary
Copper
Commodity type
M
Economic & production
Development status
Unknown
Identification
Deposit ID
10284312
MRDS ID
M006019
Region
NA
Data score
D
Coordinates
37.99521, -120.62181
References
USGS CRIB LIST NOV. 4, 1981.