Smithsonite
PhotosRoger Weller, geology instructor
wellerr@cochise.edu copyright 2010-R.Weller
pink smithsonite-1
Smithsonite is zinc carbonate.
Smithsonite usually occurs in botryoidal or reniform
encrustations. In
plain English, it forms a bumpy coating on other rocks.

smithsonite
Photo is copyright free for
non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.