Geology Fieldnotes
http://www.nature.nps.gov/geology/parks/moru/

National Park Service (NPS)


This site provides a brief description of the geology of Mount Rushmore. Information about the conception and engineering of the monument is also featured. Links to a glossary and other relevant sites are included.

This resource is referenced here:
Subject: Geoscience:Geology
Resource Type: Scientific Resources:Overview/Reference Work
Topics: Time/Earth History, Solid Earth