Aventurine Photos          
Cochise College                                                                           
Photos of Gemstones
Translucent Gemstones

Virtual Geology Museum
Hall of Gemstones
Geology Home Page
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