Roger Weller, geology instructor
[email protected]
copyright
2010-R.Weller
chalcopyrite crystals on galena-1
Tri-State district
This specimen is an attractive combination of
two minerals, galena and chalcopyrite.
Chalcopyrite is an iron copper sulfide
and an important ore of copper.
The chalcopyrite crystals are the bright
metallic yellow crystals sitting on top of a
gray, cubic galena crystal.
chalcopyrite
2
Photo is copyright free only for
non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.