Sikhote Alin Meteorite amber the largest impact event in

the largest impact event in recorded history occurred over the skies of the Podkamennaya Tunguska River in Siberia

Triassic–Jurassic (201

but on average they measure 6 to 10 millimeters along each edge

75" long and 0

Sikhote Alin Meteorite amber the largest impact event inAbove: The front of the specimen card. The Sikhote Alin meteorite is classified as an iron meteorite in the IIAB group. This group has the lowest concentration of nickel in iron meteorites and is formed from the metallic core of a celestial body. The age of this group has been estimated using a radiometric dating process involving Rhenium osmium isotopes, putting their formation at over 4 billion years ago. Above: Sikhote Alin specimens. This specimen