Roger Weller, geology instructor
[email protected] copyright 2010-R.Weller
barite-cream colored crystal
barite
1
Photo is copyright free only for
non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.
Mineral specimen courtesy of Belkis
Minerals
Stephen Hernly
P.O. Box 5744, Bisbee, Arizona
(520) 432-2567