Johannsenite
Photos Cochise College
Photos of Minerals
Virtual Geology Museum Hall of Minerals
Johannsenite
Photos Roger Weller, geology instructor
wellerr@cochise.edu copyright
2008-R.Weller
johannsenite-2
slightly closer view
Graham County, Arizona
Photo is copyright free for
non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.