Mine detail: F. Coffman Quarry

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Location: Ogle County, Illinois, United States, North America
Lat / long: 42.18001, -89.52008
dep_id: 10290971
mas_id: 171410005
Commodity type: nonmetallic
Major mineral: Stone, Crushed/Broken
Operation type: Surface
Development status: Past Producer
Reporter: Eastern Field Operations Center (EFOC)
References:
  • Deposit:: ILL. GEOLOGICAL SURVEY PRINTOUT 1981 #141-288
  • Deposit:: RCF LIST 10/81
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