California · Contra Costa County
Past Producer
Black Point Adit
Contra Costa County, California, United States
Copper
⌖ Show on map
USGS source ↗
Commodities
Primary
Copper
Commodity type
M
Economic & production
Development status
Past Producer
Identification
Deposit ID
10235555
MRDS ID
M007209
Region
NA
Data score
D
Coordinates
37.9091, -121.95964
References
CALIF. SP. REPT. 80, P.21.