A nickel - iron meteorite of class IIAB from the meteorite fall of Feb. 12, 1947 in Sikhote Alin, Primorye in the Far East of Russia. 
Dimensions: 2.0 x 1.8 x 1.0 cm; weight 12.8g
 
The cube has an edge length of 1 cm, serves as a size comparison and is not part of the offer.