Quartz Photos
Cochise College               
Photos of Minerals
Geology Home Page

Roger Weller, geology instructor

[email protected]    copyright 2011-R.Weller

 
citrine crystals-1
naturally occurring, not heat treated
Min Ling, Sichuan, China
 

quartz-citrine                                                                                                                                      3
Photo is copyright free for non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.
 

Specimen courtesy of Hewin's Minerals

Dale P. Hewin
48770 W. Cheetah St., Tucson, Arizona 85742
(520) 744-8083

http://members.aol.com/DHMinerals