USGS banner
Boulder pile and granite cliffs on Ryan Mountain
These granitic outcrops are a popular rock climbing area near the Ryan Mountain trailhead. The boulder pile and cliffs are the remnant of a granitic pluton.
Next Image Return to Main Page

U.S. Department of the Interior - U.S. Geological Survey - Geology Discipline
Privacy statement -- General disclaimer -- Accessibility
The URL of this page is: http://3dparks.wr.usgs.gov/joshuatree/html2/b64.htm
Maintained by Webmaster, Menlo Park, CA
Last modified: 2/14/2004 (ps)

www.usa.gov: Your first click to the U.S. Government