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的洋壳。

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.

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、辉绿岩、辉长岩、辉石岩类及硅质岩组成。

Gold quartz vein is the major orebody which is controlled by E-W-extrusion fracture zone in the Damiaozi gold mineralized district.The granite-porphyry,spessartite and diabase are the major wallrock.

金矿化区内金矿体以石英脉型为主,矿体的产出受东西向挤压破碎带控制,花岗斑岩和闪斜煌斑岩、辉绿岩是矿体的主要围岩。

They swam in brilliant shoals, like rains of glittering dust, throughout the greenstone depths - hapuku, manga, kahawai, tamure, moki, and warehou - herded by shark or mango ururoa.

牠们涌上明亮的浅滩，有如闪亮尘土之雨，穿过绿岩深处──石斑鱼、鰆鱼、鲈鱼、鲷鱼、刺鱼和鲳鱼──由鲨鱼或白鲨赶成一群。