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
Horquilla Limestone -on Government Butte

Horquilla Limestone can be identified from a distance by its step-like appearance.

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