Locality: Huanzala Mine, Huallanca, Huallanca District, Bolognesi Province, Ancash Department, Peru
Size: 44 mm x 25 mm x 8 mm (1.7 in. x 1 in. x 0.3 in.)
Weight: 26 g (0.9 oz.)
Interesting specimen of twinned pyrite crystals from Huanzala, Peru. The crystals are lightly striated and have reflective surfaces. Ex. Bruno Cerato collection.