Roger Weller, geology instructor
email@example.com copyright 2010-R.Weller
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.
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