Obsidian Photos
Cochise College        
Photos of Gemstones  
Translucent Gemstones
Geology Home Page              

Roger Weller, geology instructor

wellerr@cochise.edu   copyright 2017 


Apache tears-tumble polished-B
Arizona
 

obsidian                                                                                                                                             04

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