Roger Weller, geology instructor
firstname.lastname@example.org copyright 2011-R.Weller
petrified wood-pink agate-3
polished end view of cast
This specimen is an agate-filled cast of a wood fragment. The internal structure
of the specimen is a pink agate.
petrified wood 26
Photo is copyright free for non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.