Rhyolite Photos
Cochise College
Photos of Rocks        Igneous Rocks
Virtual Geology Museum       Hall of Rocks
Geology Home Page
Roger Weller, geology instructor                       

wellerr@cochise.edu    copyright 2007

Apache Leap rhyolite-4
close up view
central Arizona
The Apache Leap rhyolite is approximately 189 million years old. 
Hole represents a weathered out pumice bomb. 
 

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