Aventurine Photos          
Cochise College                                                                           
Photos of Gemstones
Translucent Gemstones
Virtual Geology Museum
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Roger Weller, geology instructor                       

wellerr@cochise.edu

Aventurine 
last edited:  12/19/07    number of photos:  7
Aventurine is green quartz, SiO₂, with small
speckles of mica.                                                                               
Mineral information on quartz
hardness: 7
 

lectures on aventurine
Aventurine- by Audrey LaClair
 
aventurine, polished
aventurine beads:  A  B 
aventurine, tumble-polished:  A  B

aventurine, uncut
rough aventurine:  A  B  C

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