Chert Photos
Cochise College        
Photos of Rocks        
Sedimentary Rocks
Geology Home Page              

Roger Weller, geology instructor

wellerr@cochise.edu    copyright 2011-R.Weller

brown chert-A

chert                                                                                                                                                    2

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