Colorado · Gilpin County
Past Producer
Twin Sisters
Gilpin County, Colorado, United States
Gold
Copper
Lead
Silver
Zinc
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USGS source ↗
Commodities
Primary
Gold
Tertiary
Copper, Lead, Silver, Zinc
Commodity type
M
Economic & production
Development status
Past Producer
Identification
Deposit ID
10142751
Region
NA
Data score
D
Coordinates
39.90582, -105.52892
References
REF:USGS PROF PAPER 223 PLATE 3