Roger Weller, geology instructor
wellerr@cochise.edu
copyright
2010-R.Weller
pyrite pyritohedron crystals-2
from Peru
pyrite
peru24
Photo is copyright free for
non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.
Specimen
courtesy of Peru Minerals Ltd.
peruminerals@terra.com.pe
www.peruminerals.com