Quartz, Chalcopyrite & Calcite
Locality: Ground Hog Mine, Vanadium, Central Mining District, Grant Co., New Mexico
Chalcopyrite and Hematite on Quartz
Pyrite
Locality: Sparta. Illinois
Sphalerite, Pyrtite, Quartz & Chaclcopyrite
Locality: Ground Hog Mine, Vanadium, Central Mining District, Grant Co., New Mexico
Chalcopyrite, Pyrite & Magnetite
Locality: French Creek Mines, St. Peters, PA
Bornite and Chalcopyrite on Quartz
Calcite, Sphalerite & Chalcopyrite
Locality: Naica Mine, Naica, Saucillo Municipality, Chihuahua, Mexico
Pyrite
Locality: Navajún, La Rioja, Spain
Pyrite Cluster
Locality: Huanzala, Peru
Calcite on Galena and Pyrite
Locality: Peru
Pyrite on Fluorite with Quartz
Locality: Yaogangxian Mine, Yaogangxian W-Sn ore field, Yizhang Co., Chenzhou, Hunan, China
Sphalerite, Chalcopyrite & Galena
Locality: Commodore Mine, Amethyst vein, Creede Mining District, Mineral Co., Colorado
Calcit-Stufe mit Sphalerit, Galenit, Dolomit, SIderit, Chakopyrit und Pyrit
Locality: Kosovo/Kosovska Mitrovica/Trep?a-Komplex
Sphalerite
Locality: Gilman, Colorado
Sphalerite & Chalcopyrite
Locality: Picher Field, Tri-state mining district, Kansas-Oklahoma