Large complex brassy pyrite crystal group with minor attached pyrophyllite schist from the Standard Minerals Pyrophyllite Mine in Glendon, Morre County, North Carolina. Larger crystals from this mine tend to have some damage, often on the corners of the cubic crystals. This one also has some damage to the corners, but overall is in very good shape. There are two main intergrown crystals. Measures 3 x 2.5 x 2 inches ( 7.5 x 6.4 x 5 cm).