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.

摘要该蛇绿岩带的岩体由地幔岩组成，主要岩石类型是方岩和纯岩，缺少典型蛇绿岩剖面中的洋壳单。

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岩套残片,它由岩、玄武岩、绿岩、长岩、石岩类及硅质岩组成。