Quartz Photos
Cochise College               
Photos of Minerals
Geology Home Page

Roger Weller, geology instructor

wellerr@cochise.edu    copyright 2018-R.Weller

 
Brazilian agates, polished-6
Tucson mineral show 2018
 

agate                                                                                                                                                                          6759
Photo is copyright free only for non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.