Virtual Geology Field Trips   

Cochise College                         
Roger Weller, geology instructor    

wellerr@cochise.edu
Geology Home Page
copyright 2008-R.Weller

Colorado    Kebler Pass 
soil layers-1
The top dark layer is horizon A.
The light-colored layer beneath it is horizon B.
The rock fragments at the bottom are horizon C.
 

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