Roger Weller, geology instructor
[email protected] copyright 2011-R.Weller
wulfenite from
La Paz
County, Arizona-7
closer view
Red Cloud Mine, La Paz
County, Arizona
wulfenite
2885a
Photo is copyright free for
non-commercial educational uses.
Just credit photo to R.Weller/Cochise College
from the A.L. Flagg collection