Quartz Photos
Cochise College               
Photos of Minerals
Geology Home Page

Roger Weller, geology instructor

wellerr@cochise.edu    copyright 2016-R.Weller

 
close view of banding in agate-1
Brazilian agate


quartz                                                                                                                                             5472
Photo is copyright free for non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.