Roger Weller, geology instructor
wellerr@cochise.edu copyright 2010-R.Weller
acanthite-2
Rayas Mine, Guanajuato, Mexico
acanthite
3915
Photo is
copyright free only for non-commercial educational uses.
Credit photo to R.Weller/Cochise College and Natural History Museum
To see this mineral and other fine mineral specimens,
visit the Natural History Museum
900 Exposition Blvd., Los Angeles, California 90007