• 杖子金矿严格构造破碎控制围岩主要石化黄铁矿化硅化碳酸盐化

    Xiazhangzi gold deposit is strictly controlled by structural fracture zone, and the wall rock alterations are mainly of K feldsparization, pyritization, silication and carbonation.

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  • 特征表明火山岩形成于洋构造环境

    Its petrochemical characteristics show that the volcanics was formed in oceanic island tectonic environment.

    youdao

  • 本文讨论白垩纪火山杂岩岩石石化特征的基础上,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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  • 吉林DB区块位于吉林乾安地区石化新星石油公司华东局东北勘探开发重点地区,属于松辽盆地南部长岭凹陷英台构造

    DB well zone of Jilin oilfield is located in Qian'an area of Jinlin province, which is an important block situated on Yaoyingtai Belt in Changling Depression of Songliao Basin.

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  • 依据地层组成结合岩石化学研究,在“构造混杂岩基础上建立了双列岛弧“沟体系模式

    According to stratigraphic compositionand lithochemistry, a"trench-arc-basin system" model for the dual-arrangedisland arc is established on the basis of the "tectonic melange".

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  • 本文系统报道了地质学相学、岩石化地球化学的特征,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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  • 燕山构造旋回控制的晚期岩浆,随着构造演化产生云英岩化、石榴子石化等岩浆自交代而钽矿物结晶富集成矿

    The Yanshanian magmas in late phases, gave rise to sericitization and garnetization, and then Sn, Nb and Ta were enriched due to magmatic-authometasomatism.

    youdao

  • 燕山构造旋回控制的晚期岩浆,随着构造演化产生云英岩化、石榴子石化等岩浆自交代而钽矿物结晶富集成矿

    The Yanshanian magmas in late phases, gave rise to sericitization and garnetization, and then Sn, Nb and Ta were enriched due to magmatic-authometasomatism.

    youdao

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