Mineral Resource Map
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Mine detail: Franklin
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North America
United States
Michigan
Houghton
Previously called ''
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Location
Lat / long:
47.1406, -88.57085
Resource(M)
Primary:
Copper
Production
Operation type:
Underground
Development status:
Past Producer
Geology
References
MAS
260610063
DEP
10170618
Reference
SOPER EK OSBON CC USGS BULLETIN 728 1922 PAGE 98
Reporter
Michigan State University