Roger Weller, geology instructor
[email protected] copyright 2010-R.Weller
anhydrite, tumble polished-1
Peru
anhydrite
42
Photo is copyright free only for
non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.
Specimen courtesy of Collin Mineral Company
3215 East Redwood Lane, Phoenix, AZ 85048-7835
(480) 759-1976
[email protected]