Travertine Photos  

Cochise College       
Photos of Bisbee Minerals

Virtual Geology Museum    Hall of Minerals                         
Geology Home Page

Roger Weller, geology instructor

wellerr@cochise.edu      copyright 2008-R.Weller

blue travertine-A
Bisbee, Arizona
Blue travertine is formed by post-mining deposition of calcite stained by small
quantities of azurite.
 

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