Rock formations and unusual geologic structures / Erickson, Jon

Examines geologic structures such as stone pillars, natural bridges, mountains and volcanoes and the processes that shape them.

A textbook on geology, rocks, and rock structures that covers such topics as mountains, volcanoes, erosion and sedimentation, caves and caverns, asteroids and comets, canyons, and rock monuments, and includes photos, a glossary, and a bibliography.