1600425hlkmirs.is ((MAGNETITE, CHALCOPYRITE, PYRITE)), $10 MINIMUM BID, French Creek Mines, St Peters, Chester County, Pennsylvania, 8 x 6 x 4 cm, Cabinet | |
Matrix is a combination of Magnetite and Chalcopyrite. There are a couple of lustrous octahedral Magnetite and several large crude Chalcopyrite. There is also a vug area with lustrous Pyrite crystals. |