Gypsum Photos 
Cochise College               
Photos of Minerals
Geology Home Page

Roger Weller, geology instructor

[email protected]    copyright 2011-R.Weller

 
gypsum-twinned crystals-3
drawings
 

gypsum                                                                                                    100
Photo is copyright free only for non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.