California · Nevada County
Unknown
Grass Valley Copper Mine and Mill
Nevada County, California, United States
Copper
⌖ Show on map
USGS source ↗
Commodities
Primary
Copper
Commodity type
M
Economic & production
Development status
Unknown
Identification
Deposit ID
10164575
Region
NA
Data score
D
Coordinates
39.11629, -121.26854
References
CALIF JOUR MINES & GLG V 37 @ 3 JULY 1941 PL 3;