Sillimanite, variety Catseye, Photos
Cochise College        
Photos of Gemstones  
Translucent Gemstones
Geology Home Page              

Roger Weller, geology instructor   copyright 2017 

catseye sillimanite cabochons-B

sillimanite                                                                                                                                        449

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

Gemstones courtesy of Vista Gems
Specializing in precious and semiprecious stones
Jay and Mona Khan
P.O. Box 184, Skillman, NJ 08558