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General Information

  • Title: The Prichard Formation of the Lower Part of the Belt Supergroup (Middle Proterozoic), near Plains, Sanders County, Montana
  • Author(s): Cressman, E.R.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Bulletin 1553
  • Publication Date: 1985
  • Map Scale: 1:8,000,000
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.