Rhyolite Photos
Cochise College
Photos of Rocks       

Igneous Rocks
Geology Home Page
Roger Weller, geology instructor                       

wellerr@cochise.edu    copyright 2011


Apache Leap rhyolite-2
close up view
central Arizona
The Apache Leap rhyolite is approximately 18 million years old.


rhyolite                                                                                                                                       leap17

Photo is copyright free for non-commercial educational uses. 
Just credit photo to R.Weller/Cochise College.