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National Geologic Map Database

General Information

  • Title: Preliminary geologic map of the Greater Antilles and the Virgin Islands [including Puerto Rico, U.S. and British Virgin Islands]
  • Author(s): Wilson, F.H., Orris, Gretta, and Gray, Floyd
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Open-File Report OF-2019-1036
  • Publication Date: 2020
  • Map Scale: 1:300,000
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.