Roger Weller, geology instructor
firstname.lastname@example.org copyright 2011-R.Weller
modified dodecahedron crystal
This garnet crystal displays the diamond-shaped faces of a common
12-sided dodecahedron, but also displays an additional set of small
crystal faces located between the diamond-shaped faces. The 24 small
faces belong the the trapezohedron crystal shape.
Photo is copyright free for non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.