Colorado · Boulder County
Past Producer
Brace
Boulder County, Colorado, United States
Tungsten
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USGS source ↗
Commodities
Primary
Tungsten
Commodity type
M
Economic & production
Development status
Past Producer
Identification
Deposit ID
10141389
Alternate names
Brace Tunnel
Region
NA
Data score
D
Coordinates
39.94221, -105.50309
References
MINE MAP REPO # 402553, 402546 OWN UNKNOWN