Gypsum Photos 
Cochise College               
Photos of Minerals
Geology Home Page

Roger Weller, geology instructor

wellerr@cochise.edu    copyright 2011-R.Weller
 

gypsum-selenite needles-2
 

gypsum                                                                                                                                              26
Photo is copyright free only for non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.