Mine detail: Humboldt Pit

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Location: Humboldt County, Iowa, United States, North America
Lat / long: 42.7444, -94.22944
dep_id: 10267111
mas_id: 190910014
Commodity type: nonmetallic
Major mineral: Sand and Gravel, Construction
Operation type: Surface
Development status: Past Producer
Reporter: Igs / Dh
References:
  • IOWA ST HWY COMM AGGREGATE RESOURCE LISTING 1977
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