Roger Weller, geology instructor
[email protected] copyright 2010-R.Weller
andalusite-variety chiastolite-3
Shaanxi Province, China
Andalusite is (AlF)2SiO4
andalusite-chiastolite
260
Photo is copyright free only for
non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.
Specimens courtesy of Chinese Minerals and Fossils
P.O. Box 5631, El Monte, California 91731
(626) 927-9898
[email protected]