Travertine Photos  

Cochise College       
Photos of Bisbee Minerals

Geology Home Page

Roger Weller, geology instructor      copyright 2011-R.Weller


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


travertine                                                                                                                                   blue1a

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