1600425hlkmirs.is ((MAGNETITE, CHALCOPYRITE, PYRITE)), $10 MINIMUM BID, French Creek Mines, St Peters, Chester County, Pennsylvania, 9 x 4 x 3 cm, Cabinet | |
Matrix is Magnetite. On the matrix are large Pyrite crystals with iron staining. There are also some of the classic Chalcopyrite crystals on the left side under the large Pyrite crystal on the top. They are not huge and the photo did not pickup on any reflections off the smaller crystals faces. |