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General Information

  • Title: The Bishop ash bed (middle Pleistocene) and some older (Pliocene and Pleistocene) chemically and mineralogically similar ash beds in California, Nevada, and Utah
  • Author(s): Izett, G.A., Obradovich, J.D., and Mehnert, H.H.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Bulletin 1675 [37 p.]
  • Publication Date: 1988
  • Map Scale: 1:15,529,879
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.