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蛇绿岩环境分析表明,部分为洋中脊环境,大部分为洋岛环境。The ophiolite partly formed ocean ridge, mainly formed in an ocean island.

弧后盆地扩张到达小洋盆,出现蛇绿混杂岩。The small ocean basin is formed and the ophiolite appear when back arc basin expands.

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该蛇绿混杂岩带是义敦碰撞造山带大地构造相中的弧前混杂带相。The ophiolite melange zone represents forearc melange facies of the Yidun collision orogens.

同位素测年及化石年代学法是蛇绿岩年代学研究的基本方法。The isotopic dating and fossil geochronometry are the basic methods of ophiolite geochronometry.

桃形湖蛇绿岩是龙木错-双湖缝合带近期的重要发现。Taoxinghu ophiolite was an important discovery of Longmu Co-Shuanghu suture zone in recent years.

红石山蛇绿混杂岩产生于塔里木板块北缘红石山深大断裂带中。The ophiolite migmatitic complex is in Hongshishan deep huge rift of the north margin of Tarim slab.

辉长岩和玄武岩稀土元素配分型式类似于蛇绿岩套中层状辉长岩和玄武岩的稀土配分模式。The gabbros' and basalts' REE patterns are similar to those layered-gabbros' and basalts' in ophiolite.

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根据蛇绿岩带分布特征及配套系列的研究,在研究区内划分出了五条蛇绿岩带。Five ophiolite belts were divided based on distribution characteristics of ophiolite belt in study area.

该蛇绿岩有高的稀土和微量元素丰度,表明其来源于富集地幔。This ophiolite has higher REE and trace element abundances, suggesting it was derived from the enriched mantle.

提出葫芦河蛇绿岩带属“野马山—木里—拉脊山早古生代结合带”东延组成部分。The Huluhe ophiolite zone includes "Early Paleozoic of Yemashan-Mouli-Lajishan suture zone" a eastward extension.

提出当前用古生物法确定蛇绿岩套形成时代及蛇绿混杂岩定位时代应注意的问题。They point out the age of ophiolite suite by paleontological method and the emplacement age of ophiolitic melange.

岩浆构造及层序指示该蛇绿岩套向西掀斜,并因构造变形使层序重复。The magmatic layering and structures prove that the ophiolite was tilted towards northwest with imbricated sequence.

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松树沟逆冲推覆构造研究对恢复蛇绿岩组合层序及其古构造环境具有重要的地质意义。Studing the thrust-nappe help us to re-establish the Songshugou ophiolite sequence and its ancient tectonic environment.

蛇绿岩由变质橄榄岩、堆积辉长岩和上部层位基性火山岩系构成。The ophiolite is composed of metamorphic peridotite, accumulative gabbro and the upper-seated basic volcanic rock series.

从而,在古大洋消失之后形成的碰撞带上同时保存了MORB型和SSZ型两类蛇绿岩。Therefore, two of MORB-type and SSZ-type ophiolite crop out along collision belt formed after the closing of the old ocean.

蛇绿岩套中的变质橄榄岩REE含量较低,以“U”型或轻稀土亏损型为特点。The metaperidotite in ophiolite suit is characterized by lower REE content and the "U" type of variation or deletion of LREE.

二郎坪群蛇绿岩中多金属矿床属火山成因块状硫化物矿床。The poly metallic deposit occurred in the Erlangping ophiolite of eastern Qinling Mountain was regarded as volcanogenic type.

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东秦岭二郎坪群蛇绿岩中广泛发育火山成因块状硫化物矿床。Volcanogenic massive sulfide deposits occur widely in the ophiolite of the Erlangping Group of the Eastern Qinling Mountains.

作者在研究得几蛇绿岩剖面时发现存在玻安岩,从而为日喀则蛇绿岩具有弧前背景提供了直接证据。We have found boninites in the Deji ophiolite section in this study, thereby providing direct evidence for their fore arc setting.

那种将异剥钙榴岩片面地看成蛇绿岩的组成部分或者作为鉴别蛇绿岩辅助标志的观点需要改正。The viewpoint that rodingites are the end-member of ophiolite or the auxiliary sign for ophiolite discrimination needs to be corrected.