File:Tetraedrit-kupferkies.jpg(Ancash), Peru English: Tetrahedrite, Chalcopyrite, Pyrite, Dolomite, Quartz Weight: 269g Place of discovery: Huanzalá, Huallanca, Bolognesi (Ancash)
File:2795M-pyrite2.jpgWeight: 314 g. Specimen from the Huanzala Mine, Huallanca, Huallanca District, Bolognesi Province, Ancash Department, Peru. Date 16 October 2016, 16:54:04