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

Roger Weller, geology instructor

wellerr@cochise.edu    copyright 2011-R.Weller

chert nodules weathering
out of Horquilla Limestone
Mule Mountains, Arizona

chert                                                                                                                                                       4

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