?纯橄岩
火星陨石主要分为三种辉玻岩(Shergotty)、辉橄岩(Nakhla)和纯橄岩(Chassigny),几乎涵盖所有火星陨石。这3种火星陨石均以本类型的首颗陨石的发现地的名字命名。
Virtually all the Martian meteorites can be put in one of three classifications referred to as Shergotty, Nakhla, and Chassigny after key specimens.
BBC: Mars meteorite 'Black Beauty' is in a class of its own
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