Long Valley Caldera, California
                         closer view      

Cochise College
Virtual Geology Museum    USA Geology Maps   
Educational Resources
Geology Home Page                                   

Roger Weller, geology instructor

wellerr@cochise.edu

 
Original map is the Geologic Map of California
original scale was 1: 750,000
 

 
The same map, but with the culture removed in order to better observe the geology.