Chalcopyrite PhotosRoger Weller, geology instructor
wellerr@cochise.edu copyright 2008-R.Weller
chalcopyrite crystals on dolomite-1
In the Tri-State district, crystals of
chalcopyrite are commonly found perched on
top of curved rhombohedrons of
dolomite. The crystal form of chalcopyrite is
clearly shown in the
following photo. Bright triangular faces stand out; they are
part of a
tetrahedron that consists of four of the triangular faces.

chalcopyrite
Photo is copyright free for
non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.
Specimen courtesy of Dave Dechant