Geology Home Page
Roger Weller, geology instructor
firstname.lastname@example.org copyright 2017
Photo is copyright free for non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.
Gemstone material courtesy of Australian Mineral Mines
1672 Princess Hwy, Oakleigh East, 3166, Melbourne, Australia
(61) (3) 9544-5444