pyrite mined crushing
Pyrite: Pyrite mineral information and data. Mindat. Pyrite Group . The isometric (cubic) polymorph of orthorhombic marcasite . Pyrite is a very common mineral, found in a wide variety of geological formations from sedimentary deposits to hydrothermal veins and as a constituent Huanzala Mine, Huallanca, Huallanca District, Bolognesi Province, Ancash Department, Peru.