黑云母花岗岩

  • 网络biotite granite;granitite
黑云母花岗岩黑云母花岗岩
  1. 岩石学、元素地球化学和Sr-Nd-Hf-U-Pb同位素的综合研究显示,武平花岗质杂岩体是由形成时代和成因不同的黑云母花岗岩和含石榴子石花岗岩组成。

    Detailed petrologic , geochemical and Sr-Nd-Hf-U-Pb isotopic researches indicate that the Wuping granitic complex consist mainly of biotite granite and garnet-bearing granite with different formation age and petrogenesis .

  2. 铅、锌矿化多与二长花岗岩有关,铁铜矿化多与黑云母花岗岩关系密切,而铜矿化多与闪长岩(或闪长玢岩)有关。

    Pb-Zn mineralization in the studying area is usually related to adamellite , and Fe - Cu mineralization to biotite granite , while Cu mineralization to diorite or diorite porphyrite .

  3. 云开隆起区钾长球斑片麻状黑云母花岗岩锆石特征研究&形貌、成分以及U-Pb同位素年龄

    Characteristics of Zircons in Orbicular Gneissic Biotite-granite from Yunkai Uplifted Area

  4. Pb同位素组成表明碎屑沉积岩和粗粒黑云母花岗岩和粗粒似斑状二长花岗岩属于同源产物,细粒碱长花岗岩则不同于前两者。

    The Pb isotope composition suggests that the clastic sedimentary rocks and coarse-grained granite are cognate products , but the fine-grained granite is different from either of them .

  5. 黑云母花岗岩母质水稻土的现实速效钾最大,玄武岩母质者最小;但在ARc~k一致的条件下则机反。

    The rapidly available potassium in the paddy soils derived from biotite granite are maximal and that from basalt are minimal , but it 's opposite in same AR_e ~ K.

  6. 其中斑状花岗闪长岩(TW1530)的SHRIMP锆石U-Pb年龄为117.2±1.6Ma,黑云母花岗岩(TW1637)年龄为121.2±1.7Ma,表明桑巴区花岗岩体形成于早白垩世。

    The SHRIMP U-Pb dating results of zircons from porphyritic granodiorite ( TW1530 ) and granitite ( TW1637 ) are 117.2 ± 1.6 Ma and 121.2 ± 1.7 Ma , respectively , suggesting that Sangba granitoids were formed in early Cretaceous .

  7. 从黑云母花岗岩风化壳淋积型稀土矿中回收稀土问题的研究

    Study on Recovery of RE from Elution Deposit Ore in Weathering Crust of Biotite Granite

  8. 岩石类型主要有斑状花岗闪长岩、巨斑黑云母花岗岩、黑云二长花岗岩、含石榴石花岗岩等。

    The main rock types include porphyritic granodiorite , porphyritic granite , biotite adamellite and garnet-granitite .

  9. 在处于相对封闭条件下的花岗岩往往形成含斑黑云母花岗岩、细粒黑云母花岗岩等。

    On a relatively closed condition , granite often forms plaque biotite granite and fine-grained biotite granite .

  10. 黑云母花岗岩是壳源花岗岩但又受到幔源岩浆或幔源流体的影响。

    Granites belong to S-type granite , but the biotite granite was affected by the mantle or mantle fluid .

  11. 乌石闪长岩角闪辉长岩和周围佛冈黑云母花岗岩、含角闪石花岗闪长岩同属于高钾钙碱性系列岩石。

    Both the Wushi diorite - hornblende gabbros and the surrounding granite - granodiorites belong to high - K calc - alkaline series .

  12. 本文从成矿系列角度研究了与雪峰期黑云母花岗岩有关的锡多金属矿床。

    The tin polymetallic deposits related to the Xuefeng biotite granites are studied in this thesis according to the academic idea of metallogenic series .

  13. 在碰撞造山作用中形成了与后造山黑云母花岗岩和与之有关的蚀变花岗岩型、石英脉型钨钼矿床。

    I type biotite granites and related Mo W deposits of quartz vein type and altered granite type were formed during continental block collision orogenics .

  14. 本文对矿区的黑云母花岗岩、脉岩、矿石的稀土元素地球化学特征进行了系统研究,认为矿区的花岗岩、中基性脉岩、成矿流体具有同源性,继承性;

    The paper researches REE geochemistry characteristics of biotite granites , dikes and ore , considering granites , intermediate-basic dikes and mineralizing fluid have the consanguinity and inheritance ;

  15. 黑云母花岗岩类是成熟地壳岩石部分熔融作用的产物,而黑云母花岗闪长岩类的形成与地幔柱起源的镁铁质岩浆和地壳起源的过铝质黑云母花岗岩浆之间的混合作用有关。

    Biotite granitoids are the result of partial melting of mature crust , and the formation of biotite granodiorites are related to the mixing of mantle plume - derived mafic magma and crustal - derived peraluminous biotite granitic magma .

  16. 实验的结果与野外实际情况相符,揭示了含锡黑云母花岗岩形成的机理,阐明了它的形成在中国南方地壳动力学上的意义。

    The results of experiments tally with the reality of the field geology . The authors have brought to light the mechanism of the formation of Sn-bearing granites , and expounded its significance in the crust dynamics of South China .

  17. 结合与附近基底变质岩的同位素对比,论文指出黑云母花岗岩岩浆是由元古代基底变质岩部分熔融产生的熔体与幔源岩浆的强烈混合形成。

    In comparison with the isotopic compositions of nearby basement metamorphic rocks , the present study indicates that biotite granites resulted from the mixing of the melt generated from the partial melting of Proterozoic basement metamorphic rocks and juvenile mantle-derived liquids .

  18. 浙江普陀山黑云母钾长花岗岩及其岩石包体的地球化学与岩浆混合作用

    Geochemistry and magmatic mixing of the Putuoshan biotite moyites and their enclaves , Zhejiang Province

  19. 临沧花岗岩侵入体是一个多期次侵入活动所形成的复式岩基,其主要岩石类型为黑云母二长花岗岩。

    Lincang granite intrusive body is a composite batholith formed by polyphasic intrusion , whose main rock type is the biotite adamellite .