Wisconsin Geological Localities

Steven Dutch, Professor Emeritus, Natural and Applied Sciences, University of Wisconsin - Green Bay

Here you can find site descriptions, locality maps and photos of sites of geologic interest in Wisconsin

General Geographic Interest

Recent and Holocene Features

Door Peninsula

Pleistocene of Northeast Wisconsin

Paleozoic of Northeast Wisconsin

Precambrian of Northeast Wisconsin

Central Wisconsin

Castellated Mounds of Central Wisconsin

Astroblemes and Cryptoexplosion Structures

"Baraboo Interval" Quartzites and Igneous Rocks

Baraboo Syncline

Western Wisconsin

Northwest Wisconsin

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Created 19 May 1999, Last Update 15 Jan 2020