Roger Weller, geology instructor
firstname.lastname@example.org copyright 2010-R.Weller
Datolite is a hydrous calcium boron
silicate often associated with zeolites in basalt.
This pale green crystal of datolite is about 2 centimeters across and comes from
Photo is copyright free only for non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.