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Mine detail: Helmer Pit
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North America
United States
Wisconsin
Columbia
Previously called 'Columbia County Highway Dept.'
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Location
Lat / long:
43.5508, -89.23697
Resource(N)
Primary:
Sand and Gravel, Construction
Production
Operation type:
Surface
Development status:
Past Producer
Geology
References
MAS
550210019
DEP
10302838
Reporter
Eastern Field Operations Center (EFOC)