North Dakota could be getting its first-ever state rock: a cola-colored stone called Knife River Flint. The idea came from a ...

THE closing years of the nineteenth century witnessed a revival of interest in the petrology of gneous rocks, which must ... and physical optics than of geology. The value of such a store of ...

The world's oldest rocks are spread across the globe and paint a picture of Earth's turbulent early history. Here are some of the most notable and important formations scientists have discovered.

Uncovering the fossil record requires scientists with many different areas of expertise, including geology. Understanding geology is critical to studying paleontology because fossils are preserved in ...

Menu Local Geology History, Resources, and Facilities Geologic History of Southwestern Ohio At the Limper Geology Museum, you will be able to explore a large collection of local rock, mineral, and ...