Colorado · Boulder County
Past Producer
Last Chance
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
10287809
MRDS ID
DC03405
Region
NA
Data score
D
Coordinates
40.01777, -105.40309
References
MINE MAP REPO # 402547, 409166 REF USGS PROF PAPER 223 PL