Rock By Rock

Join retired Cochise College Instructor and Geologist Roger Weller as he shares his knowledge and his efforts to photograph and create a digital repository of over 6,000 minerals, rocks, gems, and fossils worldwide.  These photos are featured on a new geology.cochise.edu website and will be viewed at the event.  Scholars, researchers and educators around the world will use the depository.  We will end the session with a Q