Roger Weller, geology instructor
[email protected] copyright 2016-R.Weller
siderite-3
Silver Hill Mine, southern Arizona
Siderite is iron carbonate. The
most common crystal shape of siderite is the
rhombohedron, shown below.
siderite 6155
Photo is copyright free only for
non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.