Tourmaline Photos
Cochise College               
Photos of Minerals
Virtual Geology Museum      Hall of Minerals

Geology Home Page

Roger Weller, geology instructor

wellerr@cochise.edu    copyright 2008-R.Weller

 
green tourmaline-4
sub-conchoidal fracture
 

tourmaline
Photo is copyright free only for non-commercial educational uses.
Credit photo to R.Weller/Cochise College.