Overview of Las Vegas showing the Spring Mountains. |
Spring Mountains being the strip in Las Vegas. |
The Red Rock Canyons (pictured below) are at the eastern foot of the Spring Mountains. These mountains are made of sandstone that formed millions of years ago by the shifting sands that got petrified. Due to a continent-to-continent convergence millions of years ago, layers of older rocks were thrust on top of the younger rocks creating the rock layers of different age. This formation is true at the top of the Spring Mountains where the limestone can be seen. The limestone is one of the older rocks in the Spring Mountains due to this tectonic shift millions of years ago.
Sandstone in Red Rock Canyon. |
Images from: http://www.wall-maps.com/Unique_Media/LasVegas.htm
http://www.squidoo.com/las_vegas_strip
http://www.goldengatephoto.com/westus/redrock.html