Gypsum Photos    

Cochise College
Photos of Rocks
Sedimentary Rocks
Geology Home Page
Roger Weller, geology instructor               


last edited:  10/26/16  number of photos:  14
Gypsum is a chemical sedimentary rock made of the
mineral gypsum, CaSO4.2H2O. 
In order to distinguish the rock from
the mineral, it may also be called gypstone.                                 


gypsum, banded:  A

gypsum, massive:  A  B  C  D  E  F  G

gypsum, satinspar:  A  B  C
gypsum, alabaster:  A
gypsum, selenite:  A  B

Photos are copyright free for non-commercial educational uses. 
Just credit photos to R.Weller/Cochise College.
copyright 2016-R.Weller