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National Geologic Map Database

General Information

  • Title: Map of Indiana Showing Bedrock Geology
  • Author(s): Indiana Geological Survey
  • Publishing Organization: Indiana Geological Survey
  • Series and Number: Miscellaneous Map MM-50
  • Publication Date: 1990
  • Map Scale: 1:1,805,760
  • Cross Section: Yes
  • North Latitude: 41° 46' 31" N (41.7753)
  • South Latitude: 37° 46' 14" N (37.7706)
  • East Longitude: 84° 41' 18" W (-84.6883)
  • West Longitude: 88° 9' 41" W (-88.1614)
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* See base map disclaimer below.

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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.