Gypsum Photos 
Cochise College               
Photos of Minerals
Geology Home Page

Roger Weller, geology instructor    copyright 2011-R.Weller

pseudomorph of manganese oxide after selenite crystal
Selenite has been completely dissolved away.


gypsum                                                                                                                                       037b
Photo is copyright free only for non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.

Specimen from the Cochise College collection