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- ophiolitic eclogite 蛇绿榴辉岩
- Oceanic subduction-type eclogite in the Lhasa block, Tibet, China:Remains of the Paleo-Tethys ocean basin? 青藏高原拉萨地块中的大洋俯冲型榴辉岩:古特提斯洋盆的残留?
- Microstructures of the garnet vary greatly from coesite-bearing eclogite to quartz eclogite and garnet amphibolite. 在含柯石英榴辉岩中的石榴子石位错密度比角闪岩中的低。
- Strong tectonism is thought to have made a great contribution to the formation of eclogite in the Dabie UHPM zome. 同位素资料分析表明,大别地区榴辉岩系地壳成因,这对于榴辉岩是壳内产物的认识提供了进一步证据。
- Abundant eclogite xenoliths are found in Mesozoic dioritic rocks from Xuzhou-Suzhou area, central China. 摘要徐州-宿州地区中生代闪长质岩石中存在丰富的榴辉岩类捕虏体。
- Dr. Xu Zhiqin, a Chinese geologist, first discovered coesite in the eclogite in the west of Tianzhu mountain in 1987. 1987年,我国地质学家许志琴首先在天柱山西边榴辉岩中发现柯石英。
- The subduction and oceanic-ridge ophiolitic suites may be discriminated in the Shiquanhe zone. 证实狮泉河带内存在洋脊蛇绿岩套,狮泉河带存在俯冲;
- Southeast of the CCSD main hole, there are quite a few such reflectors, implying that eclogite bodies exist in the extension direction of the surface eclogite body. 在CCSD主孔东南方深部重力高部位有多个这样的拱形反射,预示在地表陡倾榴辉岩的延伸方向还有多个一定规模的隐伏榴辉岩体。
- This apatite is an accessory mineral in the studied eclogite sample SQQ08 where it coexists with garnet, omphacite and rutile. 磷灰石是该榴辉岩的主要副矿物,其自形程度较高,与石榴石共生。
- The jadeite of eclogite in the Sesia-Lanzo zone (west Alps)has been stuned by transmission electron microscopy (TEM) in this paper. 本文所研究的硬玉采自Sesia-Lanzo带(阿尔卑斯意大利段)。
- There exists a series of Meso-Neoproterozoic tectonic melanges and ophiolitic melanges in Jianping-Fuxin-Tieling area of northern Liaoning Province. 摘要辽宁北部建平-阜新-铁岭地区,存在一套中新元古代构造混杂岩系、蛇绿混杂岩。
- This paper deals with high-and ultrahigh-pressure eclogite, its occurrence, classification, petrology and mineral features and metamorphism. 摘要对区内高压超高压榴辉岩的分布、分类,岩石、矿物特征,变质作用特征进行了系统研究。
- Information on eclogite rheology is of great implication for understanding of collision belts and the deeper levels of subducted zone. 榴辉岩的流变性质和变形机制对于阐明大陆造山带和大陆深俯冲的动力学过程具有十分重要的意义。
- Barite was found as inclusions in garnet of eclogite from the main borehole core of the Chinese Continental Scientific Drilling. 在中国大陆科学钻探主孔榴辉岩中发现了重晶石。
- The eclogite bearing high pressure metamorphic belt in the Jiaonan uplift is the eastward extension of the Dabie ultra high pressure belt. 胶南隆起含榴辉岩高压变质带为大别超高压带的东延部分。
- Also on the analysis of geochemical data, it is sugested that the composition of eclogite is not simple butacombination of terrestriaI tholeiite and basic volcanic tuff and marl. 同时根据地球化学资料等分析,认为榴辉岩的成分不是单一的,一部分为大陆拉斑玄武岩、一为基性的火山凝灰岩和泥灰岩。
- In this paper, 40 Ar- 39 Ar data has been obtained on garnet and omphosite from eclogite samples using laser probe. Two 40 Ar- 39 Ar isochron ages have been determined this way. 采用激光探针 40 Ar- 39Ar法对大别山碧溪岭榴辉岩样品中的石榴石和绿辉石单颗粒矿物进行原位测定 ,获得了两条等时线年龄。
- The Pb isotopic features of the Jinshajiang ophiolitic melange display higher 208Pb/204Pb and 207Pb/204Pb ratios,implying a DUPAL anomaly,i. e. mantle signatures of Paleo-tethys. Pb同位素研究表明,金沙江蛇绿混杂岩具有相对较高的~(208)Pb/~(204)Pb和~(207)Pb/~(204)Pb,显示了具有DUPAL异常型的特征,类似于古特提斯的地幔特征。
- Measurements of physical properties indicate that the rutile-bearing eclogite, due to its very high seismic velocity and density, can produce reflections and gravity anomalies. 岩石物性测定表明,金红石榴辉岩的纵波速度极高,会产生明显的反射与重力异常。
- In ophiolitic formation thereare a minerogenetic series of nometallic mineral deposits which are closely related to eachother in genesis, time and space. 蛇绿岩中有着成因上和时空上紧密联系的一系列非金属矿床,它们构成了蛇绿岩建造非金属矿床成矿系列。