Roger Weller, geology instructor
[email protected] copyright 2011-R.Weller
inclusions in quartz (amethyst)
goethite and lepidochrosite-3
closer view
Brazil
quartz
3210a
Photo is copyright free for
non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.
Gems courtesy
of Brazil Imports
Reggie Marques
P.O.Box 139, Puunene, Hawaii 96784
(415) 508-3797
[email protected]