ophiolite

1.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榄岩组成，主要岩类型是方榄岩和纯榄岩，缺少典型蛇绿岩剖面中的洋壳单元。

2.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,它由沉积岩、玄武岩、绿岩、岩、岩类及硅质岩组成。