蛇绿岩套 meaning in English
ophiolite complex
ophiolite suite
Examples
- The lower member of typical ophiolite suit is exposed at outsides of the qimanyuter ophiolite melange and in between , there distribute the basalt , deep sea limestone and silicalites . these different litho - members contact to each other with ductile shear zones
带内蛇绿岩套下部单元出露于两侧，玄武岩和相关的深水灰岩、硅质岩等分布于中部，各单元间均以韧性剪切带接触。 - The analysis of the geochemical and petrologic characteristics features shows that the assemblage of volcanic rocks is the series of middle ocean ridge basalt , ocean island basalt and ocean island andesite basalt , which implies that it is the relic of the ocean crust , i . e . typical ophiolites
通过岩石特征和地球化学分析，确定了盐边群荒田组火山岩组合为洋脊玄武岩、洋岛玄武岩、洋岛安山玄武岩系列，说明这是洋壳残片，即典型的蛇绿岩套。 - Ultramafic rock fragments , which almost is altered to ophite , distributed in structural zone and displayed structural lens . so far , 9 fragments were discovered and mapped in nujinshan and bujing area ultramafic rock can be divided two kinds according to it ' s geochemical characteristics . one can be correlated with metaperidotite , which represented residual part that primary pyrolite underwent moderate partial melting , from some representative ophiolite melange in the world
按超镁铁岩类的地球化学特征可将其划分为两类：一类具有较高而稳定的mgo 、较低的al _ 2o _ 3 、极低的cao ， m f值为8 . 0 ? 8 . 4 ，按标准矿物组合进行分类可定为方辉橄榄岩，且均为fa _ ( 100 ) 、 en _ ( 100 )的镁质端元组分；可与世界上一些典型的蛇绿岩套中变质橄榄岩进行对比，代表了原始地幔中等部分熔融作用后残余物。