Vivianite Photos
Cochise College               
Photos of Minerals
Geology Home Page

Roger Weller, geology instructor

wellerr@cochise.edu    copyright 2010-R.Weller

 
vivianite crystal-1
Vivianite is a hydrous iron phosphate.  It has a pearly luster and on exposure to
light turns blue or green.  In thin pieces it is flexible. 

 

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

Specimen courtesy of Hewin's Minerals

Dale P. Hewin
48770 W. Cheetah St., Tucson, Arizona 85742
(520) 744-8083