Tourmaline Photos
Cochise College        
Photos of Gemstones  
Translucent Gemstones

Geology Home Page              

Roger Weller, geology instructor

wellerr@cochise.edu   copyright 2017   
 

tourmaline cabochons, mixed colors-B
 

tourmaline                                                                                                                                     mixed3

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