Photos of the American Southwest
|
Sandstone striations
Sandstone striations. Prehistoric sand dunes, compressed into sandstone, are now revealed in sandstone layers subject to the carving erosive forces of wind and water. North Coyote Buttes, Paria Canyon-Vermilion Cliffs Wilderness, Arizona, USA, Copyright Phillip Colla, Oceanlight.com
|
||||||||||||||||||||||||||||
