辉绿岩

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,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.

大庙子金矿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,花岗斑岩煌斑岩、辉绿岩是矿体的主要围岩。