Skip to main content
U.S. flag

An official website of the United States government

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Google Analytics Dashboard for Thermal maturity map of Devonian shale in the Illinois, Michigan, and Appalachian basins of North America

Thermal maturity map of Devonian shale in the Illinois, Michigan, and Appalachian basins of North America

URI: https://pubs.usgs.gov/publication/sim3214

Display as: