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General Information

  • Title: Bentonite deposits in marine Cretaceous formations, Hardin district, Montana and Wyoming, with a section on laboratory procedures used for testing bentonites
  • Author(s): Knechtel, M.M., and Patterson, S.H.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Bulletin 1023
  • Publication Date: 1956
  • Map Scale: 1:62,500
  • Cross Section: None
  • North Latitude: 45° 48' 25" N (45.8070)
  • South Latitude: 45° 2' 31" N (45.0420)
  • East Longitude: 107° 19' 30" W (-107.3250)
  • West Longitude: 108° 3' 40" W (-108.0610)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.