Mineral Resource Map
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Mine detail: Clark Tunnel
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North America
United States
Colorado
Boulder
Previously called ''
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Location
Lat / long:
39.96999, -105.47976
Resource(M)
Primary:
Tungsten
Tertiary:
Gold, Silver
Production
Operation type:
Underground
Development status:
Past Producer
Geology
References
MAS
80130186
DEP
10165943
Reporter
Melton, Greg, Montez