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

Roger Weller, geology instructor

wellerr@cochise.edu    copyright 2011-R.Weller


fossiliferous chert-1
close up view
Wamsutter, Wyoming

chert                                                                                                                                              147b

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

Specimen from the Cochise College collection