PYRITE - FeS2/ QUARTZ - SiO2 A superb bed of Pyrite covered with sparkling showy Quartz crystals. This type is a favorite among the collectors of Pyrite, Quartz specimens. This one is 7cm (2-3/3") wide by 6cm (2-3/8") by 4.5cm (1-3/4") high. From Huallanca Dist., Dos De Mayo Prov. Huanuco Dept.,Huanzala Mine, Peru. No faults and can be viewed upright or laying flat.
