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The legacy IGWS website is in the process of being decommissioned. Most services have been migrated to igws.indiana.edu. Only a few services will remain temporarily until the migration is complete..

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Indiana Geological and Water Survey | Indiana University
420 N. Walnut St., Bloomington, IN 47404 | 812.855.7636
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GeoNotes

GeoNotes articles were designed to meet the needs of newspaper editors and educators. Each listing is a concise one-page article containing an overview on specific aspects of geology within the Hoosier State.

  • Attractions
    Blue Spring Caverns
    Brown County
    Chain O' Lakes
    Falls of the Ohio
    Indiana Dunes
    Kentland Dome
    Marengo Cave
    Squire Boone Caverns
    Wyandotte Cave
  • Geologic Processes
    Earthquakes in Indiana
    Faults of Southwest Indiana
    Geothermal Reosurces
    Glacial Erratics
    Indiana During the Great Ice Age
    Indiana's Reef Rocks
    Indiana's Region of Karst Topography
    Moraines
    Salem Limestone Origins
    Standing Rocks
  • Industrial
    History of Coal Mining
    Limestone Carving and Sculpture
    Limestone Quarrying
    Limestone: Indiana's State Stone
    Whetstone Industry
  • Natural History
    Brachiopods
    Bryozoa
    Conodonts
    Crinoids
    Dinosaur Fossils not in Indiana
    Indiana's Ancient Elephants
    Trilobites
  • Rocks & Minerals
    Composition of Coal
    Geodes
    Gold and Diamonds
    Loess
    Peacock Coal
    Pyrite
    Sand and Gravel: A Glacial Resource

Indiana Geological and Water Survey Home Page

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