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Mine detail: Osborn Pit
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North America
United States
Michigan
Chippewa
Previously called ''
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Location
Lat / long:
46.4444, -84.3818
Resource(N)
Primary:
Sand and Gravel, Construction
Production
Operation type:
Surface
Development status:
Producer
Geology
References
MAS
260330020
DEP
10170478
Reference
MSHA 1979.
Reporter
Eastern Field Operations Center (EFOC)