Roger Weller, geology instructor
firstname.lastname@example.org copyright 2010-R.Weller
Goethite is a hydrous iron oxide. Its color ranges from a yellowish brown to a
dark brown. Its streak is yellowish brown. The specimen shown below displays
a radiating fibrous structure.
Photo is copyright free only for non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.