Stratigraphy of Southeastern Arizona
Cochise College
Geology of Southeastern Arizona     
Arizona Geology     

Geology Home Page
Roger Weller, geology instructor
copyright 2017-R.Weller   last updated:  9/11/17  


Paleozoic Formations
views of the Horquilla Limestone

Horquilla Limestone with brachiopod
Horquilla Limestone with coral
Horquilla Limestone with sea urchin spine
Horquilla Limestone with chert nodules
Horquilla Limestone-tear pants structure
Horquilla Limestone on Government Butte

Photographs are copyright free for non-commercial educational uses. 
Just credit photos to R.Weller/Cochise College.