Colorado · Clear Creek County
Past Producer
Union Tunnel
Clear Creek County, Colorado, United States
Gold
Silver
Lead
Zinc
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USGS source ↗
Commodities
Primary
Gold
Secondary
Silver, Lead, Zinc
Commodity type
M
Materials
Ore minerals
Pyrite, Tennantite
Gangue
Quartz
Economic & production
Development status
Past Producer
Identification
Deposit ID
10142285
Region
NA
Data score
C
Coordinates
39.7461, -105.56948
References
USGS OFR 66-87, p. 206