Ulexite
Photos Roger Weller, geology instructor
wellerr@cochise.edu copyright
2008-R.Weller
ulexite-2
When polished perpendicular to the
direction of the crystal fibers, ulexite
becomes an example of natural fiber optics. This variety is often referred
to as
TV ulexite.

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