Quartz Photos
Cochise College               
Photos of Minerals
Geology Home Page

Roger Weller, geology instructor

wellerr@cochise.edu    copyright 2011-R.Weller

 
citrine crystals-2

close view of an amethyst geode made into citrine
Brazil
Heating amethyst turns it yellow.
 


quartz-citrine                                                                                                                                3189
Photo is copyright free for non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.
 

Specimen courtesy of Village Originals