Sillimanite, variety Catseye- Photos      
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Roger Weller, geology instructor                       

wellerr@cochise.edu

Sillimanite,
variety Catseye
last edited:  11/19/07    number of photos:  2
Sillimanite is Al₂SiO₅                                                        
hardness: 6 to 7
sillimanite as a mineral

cabochons

catseye sillimanite cabochons:  A  B

Photos are copyright free for non-commercial educational uses. 
Just credit photos to R.Weller/Cochise College.
copyright 2007-R.Weller