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Mine detail: Iron Mask
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North America
United States
Colorado
Lake
Previously called ''
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Location
Lat / long:
39.28469, -106.38141
Resource(N)
Primary:
Gemstone
Production
Operation type:
Surface
Development status:
Producer
Geology
References
MAS
80650418
DEP
10118079
Reference
PERSONAL COM. KEN PORTER, FORIEGN MAS
Reporter
Intermountain Field Operations Center (IFOC)