Tuff Photos
Cochise College
Photos of Rocks Igneous Rocks
Virtual Geology Museum Hall of Rocks
Geology Home Page
Roger Weller, geology instructor
Tuff Photos
wellerr@cochise.edu
copyright 2007
andesite-dacite tuff breccia-3
Calico Mountains, near Barstow, California
Photo is copyright free for
non-commercial educational uses.
Just credit photo to R.Weller/Cochise
College.