Roger Weller, geology instructor
[email protected] copyright 2011-R.Weller
wulfenite from
Mexico-5
Ahumada-Erupcion Mine,
Los Lamentos District, Chihuahua, Mexico
wulfenite
2910
Photo is copyright free for
non-commercial educational uses.
Just credit photo to R.Weller/Cochise College
from the A.L. Flagg collection