Tuff Photos
Cochise College
Photos of Rocks       

Igneous Rocks
Geology Home Page
Roger Weller, geology instructor                       

wellerr@cochise.edu    copyright 2011    
 

palagonite tuff-1
Tecopa, California

 

tuff                                                                                                                                              7-21a

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