MA6AM7: A floater crystal of Pyrite dominated by pyritohedron forms in distinct parallel growths, with a hopper on one of the faces. This specimen, from a little-known American locality, will be shipped in its original Perky box from the Robert J. (Bob) Noble collection, which also contains the label, indicating that it was in the Melanson collection.
Magma Mine, Superior, Pioneer District, Pinal Mountains, Pinal County, Arizona  USA

Specimen size: 2.4 × 1.5 × 1 cm = 0.94” × 0.59” × 0.39”