Colorado · Boulder County
Past Producer
Congo Chief
Boulder County, Colorado, United States
Silver
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USGS source ↗
Commodities
Primary
Silver
Commodity type
M
Economic & production
Development status
Past Producer
Identification
Deposit ID
10190134
Region
NA
Data score
D
Coordinates
39.98777, -105.57503
References
COLO BOM 1922 LIST