Ruby Photos
Cochise College
Photos of Gemstones      
Transparent Gemstones   
Geology Home Page
Roger Weller, geology instructor                       

wellerr@cochise.edu      copyright 2017   

 

ruby crystal-C

 

ruby                                                                                                                                              120

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