Mineral Resource Map
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Mine detail: Johnson Brothers and Prime
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North America
United States
Colorado
Boulder
Previously called ''
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Location
Lat / long:
39.96279, -105.50999
Resource(M)
Primary:
Tungsten
Production
Operation type:
Processing Plant
Development status:
Past Producer
Geology
References
MAS
80130442
DEP
10287882
Reference
COLO 1972 LIST
Reporter
Intermountain Field Operations Center (IFOC)