Siderite PhotosRoger Weller, geology instructor
wellerr@cochise.edu copyright 2008-R.Weller
botryoidal siderite
Bisbee, Arizona
Botryoidal means grape-like and this specimen
of siderite forms in the typical
botryoidal pattern. This specimen of
siderite is also unusual in that it also has an
iridescent luster.

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