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Mine detail: Ridge Cu Mine
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North America
United States
Michigan
Ontonagon
Previously called ''
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Location
Lat / long:
46.7894, -89.10677
Resource(M)
Primary:
Copper
Production
Operation type:
Underground
Development status:
Past Producer
Geology
References
MAS
261310032
DEP
10219615
Reference
{Deposit:: VAN HISE, C.R. AND LEIGH, C.K.; USGS MONOGRAPH 52, MAP}{Deposit:: XLIX, 1911.}
Reporter
Eastern Field Operations Center (EFOC)