Roger Weller, geology instructor
[email protected] copyright 2011-R.Weller
dark green smithsonite-2
79 Mine, Hayden, Gila County, Arizona
The white mineral is calcite.
smithsonite
2864
Photo is copyright free for
non-commercial educational uses.
Just credit photo to R.Weller/Cochise College
from the A.L. Flagg collection