Pyrite from Washington State
FeS2

 
PYRITE coating
CALCITE and
drusy
QUARTZ
Cadman Quarry

 
QUARTZ cluster
with cubic
PYRITE
included within
sceptered
QUARTZ
Clipper Breccia

 
QUARTZ
with pyritihedral

PYRITE inclusion
Green Ridge Breccia

 
GOETHITE
pseudomorph after PYRITE
Hansen Creek Breccia

 
PYRITE and QUARTZ cluster
Spruce Ridge Breccia

 
PYRITE
Spruce Ridge Breccia

 
CHALCOPYRITE and PYRITE
Spruce Ridge Breccia

 
PYRITE
and matrix QUARTZ
Wenatchee Ridge