- Death Valley National Park
The geology and photo images of modern sand dunes in Death Valley National Park.
http://www.death.valley.national-park.com/
(Added: Tue Feb 18 2003)
- Great Sand Dunes National Monument
A bibliographic record of wind blown sand cover at Great Sand Dunes National Monument in Colorado from 1936 through 1995 is available at
http://www.nps.gov/gis/metadata/grsa/grsa_ap95landcover.html
(Added: Tue Feb 18 2003)
- Navajo Sandstone
The geology and photo images of the Jurassic Navajo Sandstone with magnificent aeolian cross bedding in Zion National Park are available at
http://www.zion.national-park.com/
(Added: Tue Feb 18 2003)
- Sand Dunes
Images and geology of sand dunes developed at national parks, national monuments, national lakeshores, and national preserves.
http://www2.nature.nps.gov/grd/tour/sanddune.html
(Added: Tue Feb 18 2003)
- Sedimentary Structures
Nice descriptions and images of simple sedimentary structures.
http://www.uta.edu/geology/geol1425earth_system/images/gaia_chapter_5/sedimentary_structures.html
(Added: Tue Feb 18 2003)
- The Shape of the Barchan Dune
Learn how barchan dunes form and change through time.
http://www.ica1.uni-stuttgart.de/Jahresberichte/99/node12.html
(Added: Tue Feb 18 2003)
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