Tourmaline PhotosRoger Weller, geology instructor
wellerr@cochise.edu copyright 2011-R.Weller
rubellite tourmaline crystal-10
Himalaya Mine, Mesa Grande, San Diego, California
tourmaline
2737
Photo is copyright free for
non-commercial educational uses.
Credit photo to R.Weller/Cochise College
from the A.L. Flagg collection