Appalachian Studies: Appalachian Geology

Information from the USGS about past volcanic activity in the Appalachians.

This will link you to an online brochure published by the United States Geological Survey (USGS) that explain the geological history of the Appalachian Mountains.

First established in 1838, the Kentucky Geological Survey has investigated mineral, energy and water resources, and geologic hazards of Kentucky for 170 years. As the official geologic research organization for the Commonwealth of Kentucky, our mission is focused on research in earth resources and processes, public service, and the dissemination of our data, knowledge, and experience to stakeholders in industry, government, educational institutions, and the general public.

This site provides geological information from the USGS on specific regions of the Appalachians.