6hhkm ((CHALCOPYRITE, PYRITE)), $20 MINIMUM BID, French Creek Mines, St Peters, Chester County, Pennsylvania, 6.5 x 4 x 3 cm, Miniature | |
Classic locality for Chalcopyrite. The Chalcopyrite is hoppered which a somewhat iridescent patina. The Pyrite are octahedral and lustrous with on large and several smaller crystals on the top. |