1. Education

Sandstone

Pictures of Sedimentary Rock Types

By

Sandstone forms where sand is laid down and buried—beaches, dunes and seafloors. Usually sandstone is mostly quartz. Learn more in "About Sandstone."
Always a sign of vigorous water
Photo (c) 2008 Andrew Alden licensed to About.com
  1. About.com
  2. Education
  3. Geology

©2014 About.com. All rights reserved.