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

wellerr@cochise.edu

                         

Rhyolite 
last edited:  11/16/16    number of photos:  30
Rhyolite is a pastel-colored, high silica,                                                               
fine-grained (aphanitic) volcanic rock.

 

resurgent caldera and welded tuff lecture

photos
rhyolite, cut surface:  1
rhyolite, light gray:  1  2  3
rhyolite, tan:  1

rhyolite with flow banding:  1  2  3  4  5

rhyolite with lithophysae:  1  2  3  4  5
rhyolite with gas vesicles:  1  2
rhyolite from Chaffee County, Colorado:  1 
rhyolite from Castle Rock, Colorado:  1 
Apache Leap rhyolite, central Arizona:  1  2  3  4  5  6  7
silicified rhyolite:  1  2
volcanic ash:  1  2

Photos are copyright free for non-commercial educational uses. 
Just credit photos to R.Weller/Cochise College.
copyright 2016-R.Weller

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