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