Mineral Resource Map
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Mine detail: Concord & Douglas Copper Mine
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North America
United States
Michigan
Houghton
Previously called ''
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Location
Lat / long:
47.1394, -88.54005
Resource(M)
Primary:
Copper
Production
Operation type:
Underground
Development status:
Past Producer
Geology
References
MAS
260610096
DEP
10158606
Reference
IRVING RD 1883 US GEOL SUR MONOGRAPH 5, MAPXVII
Reporter
Eastern Field Operations Center (EFOC)