100% authentic pallasite. Comes with certicicate of autheticity. - International Meteorite Collectors Association - Global Meteorite Association - The Meteoritical Society "Pallasites" are meteorites that are very rare and in which olivines are mixed in a metallic matrix. They originate from the mantle of large asteroids and constitute only 1.7% of known meteorites. This pallasite was initially named Habaswein, a town near the first discovered fragments, but eventually the meteorite was officially named Sericho, the area in Kenya where the impact occurred. A fantastic double specimen to add to your collection.