Koettigite Photos Cochise College
Photos of Minerals
Virtual Geology Museum Hall of Minerals
Koettigite Photos Roger Weller, geology instructor
wellerr@cochise.edu copyright 2008-R.Weller
koettigite-1
Mapimi, Durango, Mexico
Photo is copyright free for
non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.