Diamond
Photos Roger Weller, geology instructor
wellerr@cochise.edu copyright 2008-R.Weller
contrast
between diamond and
graphite structures-1
(2 illustrations)
The carbon atoms in diamond
are tightly packed,
creating superior hardness and a greater density than graphite.

In contrast, the layers of
carbon atoms in graphite are greatly separated,
creating softness and lower density.

Photos are copyright free for
non-commercial educational uses.
Just credit photos to R.Weller/Cochise College.