Roger Weller, geology instructor
[email protected] copyright 2011-R.Weller
calcite-rhombohedron crystals-4
The mineral calcite crystallizes in a
great variety of forms. One of these forms is the
rhombohedron, the same
form as the calcite cleavage. The crystal faces are parallel
to the
cleavage directions.
calcite
095d
Photo is copyright free onlyfor
non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.
Specimen from Cochise College collection
cochise095