• 不相容元素比值反映岩浆区明显偏离原始地幔组分具有富集型异常地幔岩浆源特征

    The ratios of incompatible elements reflected that the magma source departed from the composition of primary mantle and had the characteristics of the enriched metasomatic mantle.

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  • 火山岩元素地球化学特征反映岩浆来自富集地幔区存在的混染作用。

    The element-geochemical features reflect that the magma comes from enriched mantle and that hybridism of continental crust occurs in the source area.

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  • 深部流体研究地幔(羽)活动岩浆形成、全球动力学过程成矿作用作出贡献

    The study on deep fluids will contribute to the understanding of plume activity, generation of mantle magma, the global geodynamic processes and metallogenesis.

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  • 研究玄武岩岩浆携带地表橄榄岩包体可以获得上地幔的许多信息。

    In North and Northeast China widely developed mantle-derived peridotite xenoliths, which were carried to the surface by alkali basaltic magma.

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  • 东南地幔控制矿床岩体时空分布区域成矿分带成矿岩浆区。

    The mantle plume controlled the distribution of rocks and ore deposits, regional metallogenic zoning and metallogenic magma source in the southeastern Hunan province.

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  • 表明岩浆俯冲组分改造影响地幔地幔区存在明显的化学不均一性。

    It shows that the magma was derived from the upper mantle which was altered or affected by subduction composition, and the mantle source was of chemical inhomogeneity.

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  • 揭示了不同岩石组合谱系类型成矿花岗岩类岩浆主要地壳物质具有地幔和地壳双重物的特征。

    It is revealed that the source of different types of metallogenetic granitic assemblages is mainly crustal materials, with mantle material adding.

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  • 说明它们地幔部,地幔辉岩(玄武质)组成的区产生的岩浆形成的。

    The evidences indicate that the magmas are formed by melting of pyrolite and eclogite (ancient basaltic oceanic crust) in the axial zone of mantle plume.

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  • 它们地幔结构地幔历史、大陆地幔不均一性、幔岩浆演化CO2天然气成因等研究提供独特示踪作用。

    They can be used to track the mantle structure, degassing history, inhomogeneity, magma evolution and the genesis of natural CO2.

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  • 岩石圈-软流圈的作用也是重要岩浆源区是以软流圈为主基本地壳组分

    The lithosphere-asthenosphere interaction zone is also a major component of the magma source, which consists predominantly of asthenospheric mantle and in the main contains no crustal component.

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  • 岩石圈-软流圈的作用也是重要岩浆源区是以软流圈为主基本地壳组分

    The lithosphere-asthenosphere interaction zone is also a major component of the magma source, which consists predominantly of asthenospheric mantle and in the main contains no crustal component.

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