Iron-nickel, medium octahedriteMagadanskaya District, Siberia, RussiaThe Seymchan meteorite was first found in 1967, in the dry bed of the river Hekandue. The total known weight of the original meteorite is approximately 351 kilos. The present specimen has been fashioned into an attractive cubic form, showing the desirable Widmanstätten pattern on the surface for which this meteorite has become renowned. Weighing approximately 2713.7 grams (5.98 lbs) and measuring 70mm or approximately 2 3/4 x 2 3/4 x 2 3/4 in