Pyrite from Schwaberer Quarry, Cass Co., Nebraska, USA

Not only a location you never see for specimens, but collected by the famous Scott Williams,in the summer of 1974, with his own collection labels!
Dimensions: 5.3 x 4.1 x 2.2 cm
Species: Pyrite
Locality: Schwaberer Quarry, Cass Co., Nebraska, USA