成矿作用

  • 网络mineralization;metallogenesis;ore-forming processes;ore-formation;minerogenesis
成矿作用成矿作用
  1. 交代作用成因的金属矿物生物组构,由生物间接成矿作用形成。

    The organic replacement biological fabric of ore minerals , which was formed by the indirect mineralization of organism .

  2. 沽源火山岩盆地的U-Pb同位素体系演化与铀成矿作用

    On the evolution of the U-Pb isotope system and uranium mineralization in Guyuan volcanic basin

  3. 地震活动活跃,热流异常明显,伴随大规模Cu、Pb、Zn、Ag等多金属成矿作用。

    The active earthquake , intense thermal fluid are accompanied by the Cu-Pb-Zn-Ag polymetallic metallogenesis .

  4. 冲绳海槽中部Jade热液区热液沉积物中Ag的富集成矿作用

    Silver Enrichment and Mineralization of Seafloor Hydrothermal Sediment from the Jade Hydrothermal Field in the Middle Okinawa Trough

  5. 在金属成矿作用方面,随着δEu的递减,两类花岗质岩石具有各自的成矿演化序列。

    Each of the two types of granitic , rocks has a metallogenic evolutionary series of its own with a successive decrease in δ Eu .

  6. 在成矿作用发生过程中,Te从成矿流体中析出,沉淀富集成矿。

    During the process , Te is enriched by precipitating from the ore-bearing fluids , and formed the deposit .

  7. 金的成矿作用及金矿床的形成,通常与含金丰度相对较高的地台构造层有密切的成因联系,它们提供了重要的物质来源,可认为是矿源层(Sourcebeds)。

    Gold metallogenesis and the formation of gold deposits usually have close relationship with the platform strata with relatively high gold abundance . These strata are considered ore-forming material source beds .

  8. 文中用因子分析法探讨了不同成矿作用下矿化元素的特点,讨论了矿物包裹体测温结果和S、Pb、O、H同位素组成特征。

    Factor analysis is used to seek out the characteristic or ore-forming elements in different mineralization . Inclusion trap temperature and Pb , S , O , H isotope composition are also discussed .

  9. Pb-Zn、Au-Ag的成矿作用与岩浆期后热液和构造有关,以七兴铅锌矿为代表。

    Pb-Zn and Au-Ag mineralizations as the representative of Qixing lead and zinc deposit are related to postmagmatic hydrothermal and structural .

  10. 加拿大萨斯喀彻温(Saskatchewan)省北部铀成矿作用的主要特点与启示

    Characteristics of uranium metallogeny in northern saskatchewan , canada and its inspiration significance for uranium prospecting in China

  11. 本文采用离子探针(SIMS)分析花岗岩类磷灰石、锆石和黑云母等矿物中微量元素和挥发分,来探讨花岗岩类成矿作用。

    Discussed in this paper is the mineralization of granitoid rocks based on SIMS data on trace elements and volatile components in apatite , zircon and biotite from granitoid rocks .

  12. 热水流体系统和贱金属成矿作用发育于义敦岛弧碰撞造山带上的弧间裂谷盆地内,并受其内部的一系列局限盆地及SN向基底断裂-裂隙系统控制。

    The hydrothermal fluid system and base metallic mineralization were developed in interarc rift basins of Yidun arc-collision orogenic belt . The emplacement of orebodies was controlled by a series of restricted basins and SN-trending fault-fissure systems .

  13. 含金样品中的钾长石通常更富K2O,表明金的成矿作用与富钾的热液流体和碱质交代作用有关。

    K feldspars from auriferous samples are much richer in K-2O , indicating that gold mineralization might have been related to potassic hydrothermal fluids and intense K feldspar metasomatism .

  14. 成矿作用均伴随有强烈的构造&岩浆活动,成矿时代多集中在260~120Ma。

    All of mineralization are related to structural deformation magmatic activity . Metallogenic epoch principally concentrates in 260 & 120 Ma .

  15. 主要结论如下:(1)成矿作用与侏罗纪PUNTACOLES超单元的角闪二长-闪长岩体关系紧密,处于航磁异常优选靶区位置,区域上成矿条件优越。

    The main conclusions are as follows : ( 1 ) Mineralization is closely related with Jurassic PUNTA Coles super unit hornblende monzonite-diorite rock mass , and locates at the preferred target of the aeromagnetic anomalies .

  16. 阿尔泰地区活化构造与铀成矿作用

    On the activated tectonism and uranium metallogenesis in the Altai Region

  17. 铌、稀土成矿作用与脉状、瘤状碳酸岩有关。

    The niobium rare earth mineralization was concerned with tumour carbonatite .

  18. 这为燕山期成矿作用奠定了部分物质基础。

    It has laid the mass foundation for the Yanshanian mineralization .

  19. 成矿作用始自岩浆期后的热液活动;

    Mineralization occurred during the hydrothermal activities following the magmatic stage .

  20. 事件地质激发成矿作用异常与超巨量金属工业堆积

    Event Geology Stimulating Anomalous Ore-Forming Processes with Economic Super-Accumulation of Metals

  21. 藻类及其有机质的成矿作用试验棉铃虫增殖SfaMNPV的产量试验

    Mineralization Tests Made by Algae and It ′ s Organic Matters

  22. 古生&中生代秦岭造山带发展演化与金属成矿作用

    Evolution of Qinling Paleozoic - mesozoic orogenic belt and metal metallization

  23. 扬子地块裂谷与微型裂陷的成矿作用

    The mineralization of rift and micro - aulacogen in Yangtze block

  24. 东秦岭花岗岩的平均原子量及其与成岩成矿作用的关系

    The mean atomic weight study of granites in eastern Qinling Mountains

  25. 大洋海底热液硫化物组分特征与成矿作用研究

    Studies on Seafloor Hydrothermal Sulfides and Its Ore - forming Processes

  26. 关于构造流体成矿作用研究的几个问题

    Problems in the study of structure fluid ore forming processes

  27. 风化壳稀土成矿作用&一种不平衡过程

    Rare earth mineralization in weathering crust & a nonequilibrium process

  28. 金成矿作用与岩浆活动有关;

    The gold metallogenesis is related to the magmatic activities .

  29. 青海东昆仑造山带金、银成矿作用

    Gold , Silver Metallogeny in Eastern Kunlun Orogenic Belt , Qinghai Province

  30. 祁连绿宝石及其成矿作用初步研究

    Primary Study on the Qilian Green Gem and its Mineralization