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

Holbrook mine
Some of the head frames were originally covered by corrugated metal by copper
miners coming from the copper mines of northern Michigan.  Eventually they
discovered that the weather was not so bad in southern Arizona and so head frames
were no longer covered.


Photo courtesy of the Bisbee Mining and Historical Museum