~Mile 65.5: View of cliffs of Precambrian-age Cardenas Basalt (above) over sedimentary beds of the Dox Sandstone in the Lava Creek drainage (about a half mile south of the Colorado River)
The URL of this page is: http://3dparks.wr.usgs.gov/2007/grandcanyon/html/grca2010.htm
Maintained by Webmaster,
Menlo Park, CA
Last modified: 7/3/2007
