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College of Engineering

Iowa Geological Survey

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Photo from inside a cave

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Popular Interest

Browse the topics below to learn more about Iowa’s geology.

Photo from inside a cave

Karst/Caves

Photo of geode interior

Geodes

Photo of a fossil in a rock

Fossils

Photo of wetlands

Landforms

Photo of a meteorite

Meteorites

People sitting on an overlook among fall foliage

Iowa Parks

Photo of minerals

Minerals

Map showing geology of Iowa

Earthquakes

The University of Iowa
University of Iowa

Iowa Geological Survey

 College of Engineering

300 Trowbridge Hall
Iowa City, Iowa 52242
319-335-1575

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