Corundum
Photos Roger Weller, geology instructor
wellerr@cochise.edu copyright 2008-R.Weller
common corundum crystal-2
This crystal of common corundum is from
Canada and is about 5 centimeters long.
The pinkish-orange material in
which it is embedded is orthoclase feldspar.

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