METEORITE SERICHO PALLASITE. For Sale. A spectacular slice of a Sericho Pallasite, they are a class of uncommon stony-iron meteorite where Peridot/Olivine crystals occur in a largely iron-nickel matrix. Sericho Pallasites are named after Sericho in Kenya, which is where they were first discovered in 2017. Hugely collectable, and rare, this piece is a fine addition to any collection. It comes with a certificate of authenticity. This slice weights 75.5g, it is 7.6cm long ,6cm wide and 5mm thick.