Colorado · Boulder County
Past Producer
Niagra
Boulder County, Colorado, United States
Tungsten
Gold
Silver
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USGS source ↗
Commodities
Primary
Tungsten
Tertiary
Gold, Silver
Commodity type
M
Economic & production
Development status
Past Producer
Identification
Deposit ID
10262897
Region
NA
Data score
D
Coordinates
39.97055, -105.52448
References
MINE MAP REPO # 402533, 402543