19hlkm.ir ((CHALCOPYRITE, PYRITE, CALCITE)), $15 MINIMUM BID, French Creek Mines, St. Peters, Warwick Township, Chester Co., Pennsylvania, USA , 8 x 5.5 x 5.5 cm, Cabinet | |
Brassy colored Chalcopyrite and more silver gold colored Pryrite cyrstals exposed from etching Calcite. Classic Pennsylvania locality with collecting areas now built upon eliminating collecting |