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

wellerr@cochise.edu    copyright 2011   
 

Bishop tuff-1
Bishop, California
Sample is from near surface, slightly welded.

 

tuff                                                                                                                                                  22a

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