An exceptionally large specimen featuring numerous large modified-cubic Pyrite crystals (over 2 cm), highly striated and with a bright metallic luster on massive Pyrite matrix. In addition to the larger crystals, there are druse-like coatings of smaller Pyrite crystals throughout the piece creating a striking, sparkling and showy piece. In very good condition.

Location: Huanzala Mine, Huallance District, Huanuco Dept., Peru

Size: 11 x 11 x 7.5 cm