Rock Crystal (Colorless Quartz) Photos       
Cochise College                                                                                                                                                                                 
Photos of Gemstones
Translucent Gemstones

Geology Home Page
Roger Weller, geology instructor               

Rock Crystal
(Colorless Quartz)
last edited:  11/15/17    number of photos: 2
Mineral information on quartz
Quartz is SiO2                                                                         
hardness: 7


rock crystal cabochons

rock crystal cabochons:  A B 

Photos are copyright free for non-commercial educational uses. 
Just credit photos to R.Weller/Cochise College
copyright 2017-R.Weller