华北陆块

  • 网络north china block;North China craton
华北陆块华北陆块
  1. 华北陆块东南缘蚌埠地区花岗岩与相关脉岩~(40)Ar-~(39)Ar定年

    ~ ( 40 ) Ar - ~ ( 39 ) Ar dating of granites and related dikes in the Bengbu area on the southeastern margin of the North China block

  2. 华北陆块铁矿床地质特征和资源潜力展望

    Geological Character and Potential Resources of Iron Deposits in the North China Block

  3. 关于华北陆块北缘太古宙地质的思考

    On the Archean geology of the northern edge of North China landmass

  4. 北秦岭晚古生代海槽与华北陆块石炭&二叠纪含煤岩系

    Late Paleozoic North Qinling trough and Permo Carboniferous coal measures of the North China block

  5. 而且发生在1850Ma的地质事件是汇聚而不是裂解,吕梁造山使华北陆块真正克拉通化。

    The geological event that took place at 1850 Ma was convergence rather than breakup .

  6. 华北陆块东南缘凤台组岩相古地理分析

    Analysis on the Lithofacies and Paleogeography of Fengtai Group in the Southeast North China Block

  7. 华北陆块北缘印支期S型花岗岩带特征及其构造环境

    Characteristics and tectonic setting of Indosinian S-type granites in the northern margin of North China landmass

  8. 河南省华北陆块南缘铅金成矿系统

    Analysis of metallogenic systems of lead and gold at southern margin of North China platform in Henan

  9. 华北陆块北缘西段狼山-渣尔泰山裂陷槽西延的地质依据及其意义华北地块南缘向北的薄皮推覆构造及北秦岭加里东造山作用

    Northward thin-skinned nappe structure in the southern margin of North China landmass and Caledonian orogeny in northern Qinling

  10. 辽北华北陆块北缘晚前寒武纪造山带标志

    The marks of late Precambrian orogenic belt in North Liaoning on the northern margin of North China plate

  11. 华北陆块北缘中段金矿床密集区控矿构造

    The Tectonic Systems of Ore Control of the Gold Metallogenic Focus-Area in the Middle North Margin of North China Block

  12. 萑香洼金矿床产于华北陆块南缘中元古界熊耳群火山岩系中。

    Huanxiangwa gold deposit is formed in Proterozoic Xionger group volcanic rock in the southern range of North China landmass .

  13. 华北陆块南缘熊耳期次火山岩地质地球化学特征

    Geological and Geochemical Features of the Middle Proterozoic Xiong'er Subvolcanic Rocks in the Southern Margin of the North China Block

  14. 华北陆块南缘富碱侵入岩岩石组合及时空分布

    The rock association and space-time distribution of alkaline - rich intrusive rocks in the south margin of North China landmass

  15. 与花岗岩有关的绿岩带再生型金矿床特征&以华北陆块北缘中段为例

    The Characteristics of the Green Belt Regenerated Gold Deposits Related with Granite in the Middle North Margin of North China Block

  16. 华北陆块北缘中段是我国金矿资源集中分布地区之一。

    The middle north margin of North China Block is one of the impotant areas where the gold resources are predominently distributed .

  17. 华北陆块南缘(河南段)出露的富碱侵入岩类集中分布于卢氏-确山一线。

    The alkaline rich intrusive rocks outcropped in the south margin of North China landmass ( Henan section ) concentrically distributing Lushi-Queshan belt .

  18. 华北陆块冈瓦纳大陆亲缘性的古地磁证据用现代地层学方法判别冈瓦纳大陆的北界

    Paleomagnetic Evidence of the Affinity of the North China Block with Gondwana Recognition of the northern boundary of Gondwanaland using modern stratigraphic techniques

  19. 沉积学和古生物学特征表明元古宙华北陆块不同于华南陆块,而与西伯利亚陆块相似。

    The characteristics of sedimentology and palaeontol_ ogy suggest that NCB was quite different from SCB in Proterozoic , but similar to the Siberia block .

  20. 结果表明,华北陆块东南缘不仅存在有前寒武纪岩浆活动,还广泛发育有中生代岩浆岩。

    The results indicate that there occurred Precambrian magmatism but also Mesozoic magmatism on the southeastern margin of the North China Block in the Bengbu area .

  21. 华北陆块北缘西段中元古代与裂谷作用有关的铁、稀土、多金属矿床特征及成因

    The Characteristics and Origin of Iron REE Poly-Metal Deposits Related to Rift System of Middle Proterozoic in the Western Part of Northern Margin of North China Block

  22. 综合分析认为,华北陆块南缘具有形成深源气、裂解气和保留早期气的现实性。

    Comprehensive analysis reveals that deep-sourced gas and pyrolysis gas may have formed and early-formed gas may have been preserved on the southern margin of the North China block .

  23. 寒武纪末和奥陶纪初华北陆块由伸展应力场向挤压应力场转换,导致克拉通内部沉降中止。

    In the end of Cambrian and the beginning of Ordovician , the sedimentation inside of Craton ceased due to the transforming of stretch field to stress field in north China continental block .

  24. 华北陆块是我国重要铁矿资源的分布区,铁矿石主要开采区,也是我国钢铁工业的重要分布区。

    The North China Block is the distributive province of the important iron ore reserve , the main-iron-ore-mining region , and is also the important district of the iron and steel industry in China .

  25. 从华北陆块南缘大洋扩张到北秦岭造山带板块俯冲的转换时限这样,大洋中脊就成为板块分离边界,海底扩张就发生在这里。

    Timing of the Transformation from Seafloor Spreading on the South Margin of the North China Block to Subduction within the North Qinling Orogenic Belt The rifts therefore represent divergent plate boundaries where seafloor spreading is taking place .

  26. 华北陆块北缘的火山沉积岩系不具有离散边界杂岩的特征,它们可能揭示了大陆边缘或者大陆伸展过程。

    There are some volcanic_sedimentary rocks distributed along the northern margin of NCB , most of which do not show characteristics of the complex in the divergent margin , but probably reflect extensional process of the continent and continental margin .

  27. 认为,印支期合肥盆地与北淮阳构造带组成统一的推覆构造系统,其动力学背景是华北陆块深部地壳向造山带内部的陆内俯冲。

    It is suggested that the unified nappe structural system might be composed of north Huaiyang tectonic zone and Hefei basin in Indosinian period , and the dynamic background might be resulted from the intra-continental subduction of deep crust of North China plate towards the inner orogenic zone .

  28. 华北东西陆块的俯冲碰撞应该发生在2.55~2.50Ga期间。

    It is thus inferred that the central orogeny should have taken place between 2.55 and 2.50 Ga in North China craton .

  29. 这种调整是华北、扬子陆块在古生代末-中生代初碰撞后,秦岭造山带进入隆升阶段在本区的表现,是岩石圈伸展过程的结果。

    This heat matter adjustment is the results of uplift activity of Qinling Orogenic belt after collision between North China and Yangtze blocks in later Paleozoic to early Mesozoic and reflected the extensional process of orogenic lithosphere .

  30. 大别造山带中生代花岗岩类的形成可能就是华北、扬子陆块碰撞后,底侵和垂向分离过程作用于造山带伸展抬升期,引起下部地壳岩石相继发生两次馆融的结果。

    Mesozoic granitoids of the Dabie orogen were formed by two-time melting of the lower crust , because both underplating and delamination superposed the uplift period of the orogen after the collision of the North China and Yangtze cratons .