Roger Weller, geology instructor
wellerr@cochise.edu copyright 2010-R.Weller
crystallized sulfur-1
El Desierto, Bolivia
Sulfur is one of the few chemical
elements that occurs naturally in uncombined form.
It is easily identified by its
translucent lemon-yellow color, softness, low density,
and the ability to burn.
sulfur
42
Photo is copyright free only for
non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.
Mineral specimen courtesy of
Douglass Minerals
Dave and Liz Douglass
10985 N. Poinsettia Drive, Tucson, Arizona 85737
(520) 742-0294
douglassminerals@aol.com