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General Information

  • Title: Paleomagnetic and 40Ar/39Ar results from the Grant intrusive breccia and comparison to the Permian Downeys Bluff sill - evidence for Permian igneous activity at Hicks Dome, southern Illinois Basin
  • Author(s): Reynolds, R.L., Goldhaber, M.B., and Snee, L.W.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Bulletin 2094-G
  • Larger Work: Evolution of sedimentary basins - Illinois Basin
  • Publication Date: 1997
  • Map Scale: 1:444,000
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.