• 同位素结果研究表明穆家庄铜矿矿石围岩岩石具有富含放射性成因铅的特点。

    Lead isotope research shows that lead in ores of Mujiazhuang copper deposit and near ore country rocks is characterized by being rich in radioactive lead.

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  • 岩浆岩石成因体系中,这样熔融条件可能出现板块俯冲的初始阶段

    In the arc petrogenesis system such melting conditions are most likely to occur in the initial stage of slab subduction.

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  • 岩浆岩石成因体系中,这样熔融条件可能出现在板块俯冲的初始阶段

    In the arc petrogenesis system such melting conditions are most likely to occur in the initial stage of slab subduct ion.

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  • 成矿关系密切的岩石积岩成因

    The ore forming rock series should be turbidite origin.

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  • 地球化学区域岩石演化过程形成具有共同成因一定规模地质单元的地球化学表现。

    The geochemical province, formed in the course of regional lithospheric evolution, is characterized by geological units with common origin and certain sizes.

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  • 成矿有关火山岩改造型成因,系基底岩石部分熔融形成

    The subvolcanic rock associated with silver metallization is of continental crust origin, resulted from partial melting of basement rocks.

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  • 本文概略地描述了地震事件沉积序列中不同岩石类型特征成因进行了初步探讨

    Some rock type characteristics of the depositional sequence in the seismic event are summarily described, and the origin of the seismic depositional rock is preliminarily studied in this paper.

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  • 本文地质构造、岩石结构地貌、湖底形态及室内沉积物分析资料几个方面论证了喀纳斯湖成因

    This article proves the genesis of Kanasi lake from the respects of geologic structure, landforms, formation of lake bottom and analysis material of sediments in laboratory.

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  • 岩浆岩石成因体系中,这样熔融条件可能出现板块俯冲的初始阶段

    In the arc petrogenesis system, such melting conditions are most likely to occur in the initial stage of slab subduction.

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  • 岩石化学特征、微量稀土元素地球化学特征研究以及岩体成因类型图解判别,获得五个序列岩体均S型花岗岩的认识;

    According to the analyse of petrochemistry, microelement, lanthanon and cause of formation type of rock body, sum up the all sequences are S-type granitoid .

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  • 根据硅岩石地球化学特征成因进行了系统研究。

    The origins of the siliceous rocks have been researched systematically based on their lithological and geochemical characteristics.

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  • 本文着重讨论硬玉钙霞正长岩的岩石矿物学岩石化学、REE地球化学、时代岩石成因

    This paper stresses the study on the petrology, mineralogy, petrochemistry, REE geochemistry, age and petrogenesis of the jadeite-cancrinite syenite.

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  • 本文通过岩体成因、成岩时代岩石类型以及岩体性和部分同位素的特征分析,探讨了岩体矿床的成岩关系

    Based on researching of the age, rock types genesis, gold content and the stable isotope composition of the complex, the relation between the deposit and the complex is discussed.

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  • 本文花岗岩石包体成因类型进行了系统厘定,建议使用“混杂包体”类型阐明各类包体的特征、主要成因模式及其研究意义

    The genetic type, models and significance of rock enclaves in granitoids have been systematically reviewed, and a new genetic type nomenclature of "Hybrid enclave" has been pot forwatd.

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  • 本文讨论大河矿床容岩石、矿床地质特征基础探讨了矿床的形成环境成因

    Based upon the investigation on the geological features of the Dahe deposit and its host rocks, this paper discusses the environment and origin of the ore deposit.

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  • 该文依据分子轨道理论固体物质能带理论,对石油岩石矿物的荧光成因进行了论述

    The article deals with the oil and rock mineral property according to the molecular orbit theory and the energy band theory of the solid material.

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  • 上述三种形态微型钟乳石岩石特征也表明其典型的淡水成因形成。

    Three shapes of the micro-stalactite above mentioned are typical fresh-water sedimentary in features of petrology.

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  • 探讨这些花岗岩成因提供了岩石依据同时也暗示古生代佳木斯—松嫩古陆可能发生地壳垂向生长

    This provides petrographic evidence for the study of the genesis of the granites and also implies that vertical crustal growth probably took place in the Late Paleozoic Jiamusi-Songnen craton.

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  • 本文讨论白垩纪火山杂岩岩石岩石化学特征的基础上,火山杂岩的构造环境成因机制作了分析

    This paper analyses the tectonic environment and genetic mechanism for volcanic complex after discussing the petrology and petrochemistry characteristics of Cretaceous volcanic complex.

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  • 中生代构造快速沉降沉积楔形展布表明盆地具有前陆岩石挠曲成因特征;

    The Mesozoic rapid tectonic subsidence and wedge shaped sedimentary bodies indicate the origin of lithospheric flexure in the Chuxiong Basin.

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  • 通过延长8厚层砂岩沉积岩石地层学研究分为,一类是多期单一成因的分流河道砂岩叠加构成;

    The thick sandstones in Chang 8 oil Formation of Yanchang group may be divided into two types by the research on sedimentary petrology and sequence stratigraphy.

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  • 总结含矿白云岩、富钾板富钠岩石三者之间在成因方面关系认为其属于同一岩浆起源碱性

    The paper concludes genetic relationship between the ore-bearing dolomitite, K-rich slate and Na-rich slate and believes that they are one alkali rock series of comagmatic origin.

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  • 变质构造变质变形作用形成一种特殊类型岩石,形成于地壳不同构造层次上的韧性变形具有明确的构造成因含义

    Metamorphic tectonite is a special rock formed by deformation in ductile shear belts at different crustal levels, which has a clear meaning of structural origin.

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  • 这种岩石痕量元素特征揭示的高压组成矿物,表明其可能的成因

    The high pressure source mineralogy signaled by Andean adakite trace element characteristics originates in three ways.

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  • 八卦庙特大型金矿成因引人注目,作者提出地层中存在的一套带状岩石属于热水沉积成因

    The genesis of the Baguamiao gold deposit is noticeable. The author suggests that the banded rocks in the ore beds are of hydrothermal origin.

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  • TTG岩石成因I型花岗岩的形成以及成分的演化都有着重要意义

    This has significant implications for TTG petrogenesis, I-type granite origin and continental crust evolution.

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  • 总结了不同成因白云岩的岩石特征地球化学特征。

    Petrologic and geochemical features of these four kinds of dolostone are generalized.

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  • 本文系统报道了地质学相学、岩石化学地球化学的特征,讨论了它的成因类型归属和所代表的大地构造环境问题。这些资料表明;

    The data of geology, Petrology, trace and rare earth element geochemistry of this rock is reported and used to discuss on petrogenic type and tectonic implication.

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  • 道岭矿区侏罗系成因鄂尔多斯中生代盆地西陆相碎屑沉积, 岩石地层自下而上为富县组、延安组、直罗组安定组。

    The Erdaoling mine is located on the western margin of the Mesozoic Odors basin and belongs to continental clastic deposit during the Jurassic period.

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  • 因此,研究其岩石成因构造背景有助于制约时期华北克拉构造演化过程以及岩石地幔特征和演变规律。

    Therefore, they provide important constrains on the tectonic evolution of the NCC and the lithospheric mantle under NCC in this period.

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