peridotite

Near the border zone an important string of nickeliferous peridotites is emplaced.

交界带上有要一连串橄榄岩（体）侵入。

The Ophiolite massifs are composed of mantle peridotite that is mainly harzburgite and dunite, and lacked of crust magmatite within the typical Ophiolite suite.

摘要该蛇绿岩带岩体由地幔橄榄岩组成，主要岩石类型是方辉橄榄岩和纯橄榄岩，缺少典型蛇绿岩剖面中洋壳单元。