USGS Thesaurus and Enterprise Web Document Catalog
Site has links to Sunset Crater Volcano National Monument geologic field trips, geologic history, plate tectonics, rocks and minerals, geologic time, geologic maps, and glossary.
URL: | http://geology.wr.usgs.gov/docs/usgsnps/sunset/sunset1.html |
Originators | Western Earth Surface Processes Team (Sponsor) and National Park Service (Cooperator) |
Publisher | Geological Survey (U.S.) |