Mule Mountains - Views of Historic Bisbee
Cochise College   
Arizona Geology     
Geology of Southeastern Arizona        

Geology Home Page

Roger Weller, geology instructor
copyright 2017-R.Weller     last edited:  8/29/17

Junction shaft
The Junction shaft got its name because underground the Copper Queen and
Calumet & Arizona tunnels were connected together.


Photo courtesy of the Bisbee Mining and Historical Museum