Sillimanite Photos                 
Cochise College                                                                                                                      
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Roger Weller, geology instructor                       

wellerr@cochise.edu

Sillimanite
last edited:  1/14/08    number of photos:  2
Sillimanite is Al₂SiO₅
hardness: 6 to 7
sillimanite as a mineral                                                 

faceted sillimanite

sillimanite, faceted:  A  B

Photos are copyright free for non-commercial educational uses. 
Just credit photos to R.Weller/Cochise College.
copyright 2008-R.Weller