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

摘该蛇绿带的体由地幔橄组，主石类型是方辉橄和纯橄，少典型蛇绿剖面中的洋壳单元。