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Mine detail: Mass Cu Mine
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North America
United States
Michigan
Ontonagon
Previously called ''
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Location
Lat / long:
46.7653, -89.09897
Resource(M)
Primary:
Copper
Production
Operation type:
Underground
Development status:
Past Producer
Geology
References
MAS
261310031
DEP
10243110
Reference
{Deposit:: VAN HISE, C.R. AND LEITH, C.K.; USGS MONOGRAPH 52, MAP}{Deposit:: XLIX, 1911, P. 576.}
Reporter
Eastern Field Operations Center (EFOC)