Gold Photos Cochise College
Photos of Minerals
Geology Home Page
Gold Photos Roger Weller, geology instructor
[email protected] copyright 2017-R.Weller
gold in quartz from
Arizona-2
Gold Basin, Mohave County,
Arizona
Quartz was dissolved by hydrofluoric acid.
gold 2345
Photos are copyright free only for
non-commercial educational uses.
Just credit photos to R.Weller/Cochise College
courtesy of John Blennet