Colorado · Boulder County
Past Producer
Gray Copper
Boulder County, Colorado, United States
Copper
Gold
Silver
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USGS source ↗
Commodities
Primary
Copper
Tertiary
Gold, Silver
Commodity type
M
Economic & production
Development status
Past Producer
Identification
Deposit ID
10141523
Region
NA
Data score
D
Coordinates
40.04179, -105.40039
References
REF. VANDERWILT "MINERAL RESOURCES OF COLO." P 320REF USGS PROF PAPER 223 PLATE 3