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Mine detail: Holmberg Pit
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North America
United States
Michigan
Delta
Previously called ''
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Location
Lat / long:
45.8756, -87.025
Resource(N)
Primary:
Sand and Gravel, Construction
Production
Operation type:
Surface
Development status:
Producer
Geology
References
MAS
260410023
DEP
10121259
Reference
MSHA UPDATE 1978
Reporter
Eastern Field Operations Center (EFOC)