Quartz Photos
Cochise College               
Photos of Minerals
Virtual Geology Museum      Hall of Minerals

Geology Home Page

Roger Weller, geology instructor

wellerr@cochise.edu    copyright 2011-R.Weller

 
quartz geode-5
chalcedony geode

 


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


Specimen from Cochise College collection
cochise033