蛇绿岩

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

摘要该蛇绿带由地幔橄榄组成，主要石型是方辉橄榄和纯橄榄，缺少典型蛇绿剖面中洋壳单。

This is the first report on the ophiolite suite, which consists of metasediment, meta-basalt, metadiabase, metagabbro, metapyroxene and metasilicith, in the Wenjiashi area, northeastern Hunan.

在湘东北文家市首次识别出蛇绿套残片,它由变沉积、变玄武、变辉绿、变辉长、变辉石变硅质组成。