Mine detail: Unknown

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Location: Johnson County, Iowa, United States, North America
Lat / long: 41.80191, -91.51155
dep_id: 10145187
mas_id: 191030017
Commodity type: nonmetallic
Major mineral: Sand and Gravel, Construction
Operation type: Surface
Development status: Past Producer
Reporter: Igs / Ck
References:
  • USGS 7.5 MINUTE ELY QUADRANGLE IOWA, 1968, REV. 1975
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