Colorado · San Miguel County
Past Producer
Black Hawk Tunnel
San Miguel County, Colorado, United States
Gold
Silver
Copper
⌖ Show on map
USGS source ↗
Commodities
Primary
Gold
Tertiary
Silver, Copper
Commodity type
M
Economic & production
Development status
Past Producer
Identification
Deposit ID
10191656
Alternate names
Alta Group
Region
NA
Data score
D
Coordinates
37.885, -107.85344
References
OWN-OPR: DON RISSER 1962