6hlkmr ((PYRITE)), $10 MINIMUM BID, Grace Iron Mine, Morgantown, Berks County, Pennsylvania, 5.5 x 3 x 2.5 cm, Miniature | |
Lustrous modified octahedral crystals of Pyrite from this Pennsylvanian Mine now closed and sealed by Bethlehem Steel Company. This specimen was collected in the 90's off the then accessible dumps. |