古亚洲洋对华北陆缘岩石圈的改造作用:来自于西山南大岭组中基性火山岩的地球化学证据

李晓勇 范蔚茗 郭锋 王岳军 李超文. 古亚洲洋对华北陆缘岩石圈的改造作用:来自于西山南大岭组中基性火山岩的地球化学证据[J]. 岩石学报, 2004, 20(3): 557-566.
引用本文: 李晓勇 范蔚茗 郭锋 王岳军 李超文. 古亚洲洋对华北陆缘岩石圈的改造作用:来自于西山南大岭组中基性火山岩的地球化学证据[J]. 岩石学报, 2004, 20(3): 557-566.
Modification of the lithospheric mantle beneath the northern North China Block by the Paleo-Asian Ocean: geochemical evidence from mafic volcanic rocks of the Nandaling Formation in the Xishan area, Beijing[J]. Acta Petrologica Sinica, 2004, 20(3): 557-566.
Citation: Modification of the lithospheric mantle beneath the northern North China Block by the Paleo-Asian Ocean: geochemical evidence from mafic volcanic rocks of the Nandaling Formation in the Xishan area, Beijing[J]. Acta Petrologica Sinica, 2004, 20(3): 557-566.

古亚洲洋对华北陆缘岩石圈的改造作用:来自于西山南大岭组中基性火山岩的地球化学证据

  • 基金项目:

    中国科学院知识刨新工程重大项目(KZCX1-107)和国家科学技术部973项目(G1999043202)的共同资助。

Modification of the lithospheric mantle beneath the northern North China Block by the Paleo-Asian Ocean: geochemical evidence from mafic volcanic rocks of the Nandaling Formation in the Xishan area, Beijing

  • 北京西山南大岭组中基性火山岩都表现出LREE富集的右倾平滑稀土配分模式,具有富集LILE(如Ba、K),亏损Nb-Ta和Th-U的微量元素特征,Sr同位素组成中等富集,Nd同位素组成变化较大.根据其元素地球化学和同位素特征可以划分两组岩石Ⅰ组火山岩主要为亚碱性玄武岩,高Ti(TiO2>1.7%)、P(P2O5>0.7%),Ⅱ组火山岩主要由安山岩和亚碱性玄武岩组成,低Ti(TiO2<1.3%)、P(P2O5<0.5%);Ⅰ组火山岩总体上较Ⅱ组火山岩高相容元素(如Cr、Ni)、REE和HFSE,二者化学成分上渐变演化趋势不明显;Ⅰ组火山岩Sr-Nd同位素组成(87Sr/86Sr(t)=0.705939~0.706057,εNd(t)=-7.4~-7.5)与Ⅱ组火山岩Sr-Nd同位素组成(87Sr/86Sr(t)=0.705822~0.706697,εNdd(t)=-12.0~-13.5)有明显的差别,以上事实说明两组岩石可能来源于不同的地幔源区.对比于周缘地区中生代基性火山岩特征,西山地区南大岭组两组火山岩的Sr-Nd同位素组成和Nb/La、Hf/Sm比值都介于华北陆块内部和兴蒙造山带之间,反映了其熔融地幔源区继承了华北陆块内部的EMI型地幔特征外,还很可能受到俯冲板片交代作用的影响,暗示了古亚洲洋板块消减过程对华北陆缘岩石圈地幔的改造作用.其相对Ba-La明显的Th-U亏损,可能暗示早期有古老下地壳组分再循环到地幔源区.结合南大岭组中基性火山岩沿断裂带局限分布特点和区域早中生代构造-热年代学格架,我们认为南大岭组中基性火山岩形成于陆内伸展环境,即深大断裂带再次活动,导致软流圈上隆,从而诱发俯冲交代改造的古老岩石圈地幔减压熔融而成.
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  • [1]

    [1]Arculus RJ. 1994. Aspects of magma genesis in arcs. Lithos, 33: 189 -208

    [2]

    [2]Ban YG, Bai ZM, Ge SWi. 1995. Yanshanian volcanic geology and its volcanic rocks in Beijing. Beijing: Geological Publishing House (in Chinese)

    [3]

    [3]Blundy JD and Wood BJ. 1991. Crystal-chemical controls on the partitioning of Sr and Ba between plagioclase feldspar, silicate melts and hydrothermal solutions. Geochim. Cosmochim. Acta. , 55:193- 209

    [4]

    [4]Bureau of Geology and Mineral Resource of Beijing Municipality. 1991. Regional Geology of Beijing Municipality. Beijing: Geological Publishing House, 243 - 301 ( in Chinese)

    [5]

    [5]Chen B, Jahn BM, Wilde S, Xu B. 2000. Two contrasting Paleozoic magmatic belts in northern Inner Mongolia, China: petrogenesis and tectonic implications. Tectonophysics, 157 - 182

    [6]

    [6]Chen B, Zhao GC, Wilde S. 2001. Subductional and collision-related granitoids from southern Sonidzuoqi, Inner Mongolia: Isotopic ages and tectonic implications. Geological Review, 47 (4): 361 ~ 367( in Chinese)

    [7]

    [7]Chen, YX, Chen, WJ, Zhou, XH et al. 1997. Mesozoic volcanic rocks in west Liaoning Province and the surrounding regions:geochronology, geochemistry and tectonic setting. Beijing: the Seismological Press, 1 - 279 ( in Chinese)

    [8]

    [8]Davis GA, Zheng YD, Wang C and Brian J D. 2001. Mesozoic tectonic evolution of the Yanshan fold and thrust belt, with emphasis on Hebei and Liaoning provinces, northern China. Geol. Soc. Am.Memoir., 194:171-197

    [9]

    [9]Davis JH, Blackenourg yon F. 1995. Slab breakoff: A model of lithosphere detachment and its test in the magmatism and deformation of collisional orogenics. Earth Plannet. Sci. Lett. , 129: 327 - 343

    [10]

    [10]Deng JF, Mo XX, Zhao HL et al. 1994. Lithospherie root/de-rooting and activation of the East China continent. Geoscience, 8 ( 3 ): 349 - 356(in Chinese)

    [11]

    [11]DePaolo DJ. 1985. Sm-Nd, Rb-Sr and U-Th-Pb systematics of granulite facies rocks from Fyfe Hills, Ederby Land, Antarctica. Nature, 298:14 -618

    [12]

    [12]England C, Houseman GA. 1989. Extension during continental convergence with application to the Tibetan plateau. J. Geophys.Res, 94:17561 - 17579

    [13]

    [13]Fan WM, Guo F, Wang YJ, Lin G and Zhang M. 2001. Post-orogenic bimodal volcanism along the Sulu orogenic belt in eastern China.Phys. Chem. Earth (A), 26:733 -746

    [14]

    [14]Fan WM, Guo F, Wang Y J, Lin G. 2003. Late Mesozoic calc-alkaline volcanism of post-orogenic extension in the northern Da Hinggan Mountains, northeastern China. Journal of Volcanology and Geothermal Research, 121(1-2): 115-135

    [15]

    [15]Gill JB. 1981. Orogenic Andesites and Plate Tectonics. New York:Springer-Verlag, 390

    [16]

    [16]Goldstein SL, ONions RK and Hamilton PJ. 1984. A Sm-Nd study of atmospheric dusts and particulates from major river systems. Earth Planet. Sci. Left. , 70: 221 -236

    [17]

    [17]Guo F, Fan WM, Wang YJ and Lin G. 2001. Late Mesozoic mafic intrusive complexes in North China Block: constraints on the nature of subcontinental lithospheric mantle. Physics and Chemistry of the Earth, 26:759-771

    [18]

    [18]Guo F. 1999. Petrogenesis of Mesozoic volcanic rocks in Shangdong province, eastern China and their constrains on the lithospheric thinning process. Doctor degree thesis, Changsha: Changsha Institute of geotectonic ( in Chinese)

    [19]

    [19]Hawkesworth CJ, Turner S, Gallagher K et al. 1995. Calc-alkaline magmatism, lithospheric thinning and extension in the basin and range. J. Geophys. Res., 100 (B7): 10271-10286

    [20]

    [20]Hebei Bureau of Geology and Mineral Resources (HBBGMR). 1989. Regional Geology of Heibei Province. Beijing: Geological Publishing House, 1 -741 (in Chinese)

    [21]

    [21]Hofmann AW and Jochum KP. 1996. Source characteristics derived from very incompatible trace elements in Mauna Loa and Mauna Kea basalts, Havaii Scientific Drilling Project. J. Geophys. Res. , 101(B5): 11831 -11839

    [22]

    [22]Hofmann AW, Hemond C, Raczek I, Lehnert K, Rhodes JM and Garcia MO. 1993. Source compositions of Kilauea and Mauna Loa, Eos, 74(43), Full Meet, Suppl. , 630

    [23]

    [23]Kuno H. 1966. Lateral variation of basalt magma types across continental margins and Island arcs. Bull. Volcanol. , 29:195 -222

    [24]

    [24]LaBas M, Le Maitre RW, Streckeisen A and Zanettin B. 1986. A chemical classification of volcanic rocks based on the total-silica diagram. J. Petrol. , 27:745 -750

    [25]

    [25]LaF1 che MR, Camire G and Tenner GA. 1998. Geochemistry of postAcadian, Carboniferous continental intraplate basalts from the Marimes Basin, Magdalen Islands, Quebec, Canada. Chemical Geology, 148 (3-4): 115-136

    [26]

    [26]Li WP, Li XH, Lu FX et al. 2002. Geological characteristics and its sting for volcanic rocks of early Cretaceous Yixian formation in western Liaoni province, eastern China. Acta Petrologica Sinica, 18(2): 193 ~204 (in Chinese)

    [27]

    [27]Li WP, Lu FX, Li XH et al. 2001. Geochemical features and origin of volcanic rocks of Tiaojishan formation in Western Hills of Beijing.Acta Petrologica et Mineralogica, 20(2): 123 ~ 133 (in Chinese)

    [28]

    [28]Liu M. 2001. Cenozoic extension and magmatism in the North American Cordillera: the role of gravitational collapse. Tectonophysics, 342 (3-4): 407 -433

    [29]

    [29]Liu YS, Gao S, Luo TC. 1999. Geochemistry of granulites in North China Craton: implications for the composition of archean lower crust.Geology-Geochemistry, 27(3 ): 40 ~46 (in Chinese)

    [30]

    [30]Menzies MA & Kyle PR. 1990. Continental volcanism: A crust-mantle probe. In: Menzies M A ( ed. ). Continental Mantle, Oxford Science Publication, 157 - 177

    [31]

    [31]Menzies MA, Fan WM and Zhang M. 1993. Paleozoic and Cenozoic lithoprobes and loss of > 120 km of Archaean lithosphere, SinoKorean Craton, China. In: Pichand HM, Alabseter T, Harris NBW et al. (eds.). Magmatic Processes and Plate Tectonics. Geol. Soc.Spel. Pub. , 76:71 -78

    [32]

    [32]Miller C, Schuster R, Klotzli U et al. 1999. Post-collisional potassic and ultrapotassic magmatism in SW Tibet: Geochemical and Sr-Nd-Pb-O isotopic constraints for mantle source characteristics and petrogenesis.J. Petrol. , 40(9): 1399 -1424

    [33]

    [33]Reagan MK, Volpe AM and Cashman KV. 1992. 238U and 232Th series chronology of phonolite fractionation at Mount Erebus, Antarctica.Geochim. Cosmochim. Acta. , 56: 1401 - 1407

    [34]

    [34]Ruppel C. 1995. Extensional processes in continental lithosphere. J.Geophys. Res. , 100:24187-24215

    [35]

    [35]Sobolev AV, Hofmann AW, Nikogosian K. 2000. Recycled oceanic crust observed in ghost plagioclase′within the source of Mauna Loa lavas.Nature, 404: 986 - 990

    [36]

    [36]Sun S-S, MacDonough WF. 1989. Chemical and isotopic systematics of oceanic basalts: Implication for mantle composition and processes.In: Saunders AD, Norry MJ. (eds.). Magmatism in the ocean basins. Geological Society Special Publication, 313 - 345

    [37]

    [37]Tang KD. 1990. Tectonic development of Paleozoic fold belts at the north margin of the Sino-Korean Craton. Tectonics, 9 (2): 249 - 260

    [38]

    [38]Taylor SR and McLennan SM. 1985. The continental crust: Its composition and evolution. Blackwell, Oxford Press, pp. 312

    [39]

    [39]Turner S, Arnaud N, Liu J et al. 1996. Post-collision, shoshonitic volcanism on the Tibet Plateau: implication for convective thinning of the lithosphere and the source of oceanic basalts. J. Petrol. , 37: 45-71

    [40]

    [40]Xu YG, Chung SL, Jahn BM, Wu GY. 2001. Petrologic and geochemical constraints on the petrogenesis of Permian-Triassic Emeishan flood basalts in southern China. Lithos, 58:145 -168

    [41]

    [41]Yan GH, Mou BL, Xu BL, He GQ, Tan LK, Zhao H, He ZF, Qiao GS.2000. Chronology, Sr, Nd and Pb isotopic compositions of Triassic alkaline intrusions in the Yanliao-Yinshan and tectonic implications.Science in China ( Series D), 30: 383 - 387 ( in Chinese)

    [42]

    [42]Zhai MG, Guo JH and Liu WJ. 2001. An exposed cross-section of Early Precambrian continental lower crust in North China Craton. Phys.Chem. Earth, 26 (9 -10): 781 -792

    [43]

    [43]Zhang CH. 1999. A primary discussion on the intraplate orogenic belt.Earth Science Frontiers, 6 (4): 295 - 308 ( in Chinese)

    [44]

    [44]Zhang, CH, Song, HL. 1997. A comparative study between Mesozoic intraplate thrust faulting nappes in the Yanshan Orogen and foreland thrust-fold belt. China University Geosciences Journal, 22 ( 1 ), 33 -36 ( in Chinese)

    [45]

    [45]Zheng YD, Davis GA, Wang C, Darby BJ, Zhang CH. 2000. Major Mesozoic tectonic events in the Yanshan Belt and the plate tectonic setting. Acta Geologica Sinica, 74 (4): 289 -302 (in Chinese)

    [46]

    [46]Zonenshain LP, Kuzmin MI, Kononov MV. 1985. Absolute reconstructions of the Paleozoic oceans. Earth Planet. Sci. Lett.,74:103-116

    [47]

    [47]鲍义冈,白志民,葛世炜等.1995.北京燕山期火山地质及火山岩.北京:地质出版社

    [48]

    [48]北京市地质矿产局编.1991.北京市区域地质志.北京:地质出版社

    [49]

    [49]陈斌,赵国春,WILDE S.2001.内蒙古苏尼左旗南两类花岗岩同位素年代学及其构造意义.地质论评,47(4):361-367

    [50]

    [50]陈义贤、陈文寄,周新华等.1997.辽西及邻区中生代火山岩.北京:地质出版社

    [51]

    邓晋福,莫宣学,赵海玲等.1994.中国东部岩石圈根/去根作用于大陆活化.现代地质,8(3):349-356

    [52]

    [52]河北省地质矿产局编.1989.河北省北京市天津市区域地质志.北京:地质出版社

    [53]

    [53]郭锋.1999.山东中生代火山岩成因及其对岩石圈减薄过程的制约.博士学位论文.长沙:长沙大地构造研究所

    [54]

    [54]李伍平,路凤香,李献华等.2001.北京西山髫髻山组火山岩的地球化学特征与岩浆起源.岩石矿物杂志,20(2):123-133

    [55]

    [55]李伍平,李献华,路凤香等.2002.辽西早白垩世义县组火山岩的地质特征及其构造背景.岩石学报,18(2):193-204

    [56]

    [56]刘勇胜,高山,骆庭川.1999.华北克拉通麻粒岩的地球化学特征及其对太古宙下地壳组成的指示意义.地质地球化学,27(3):40-46

    [57]

    [57]阎国翰,牟保磊,许保良等.2000.燕辽-阴山三叠纪碱性侵入岩年代学和Sr,Nd,Pb同位素特征及意义.中国科学(D辑),30(4):383-387

    [58]

    [58]翟明国,郭敬辉,阎月华等.1992.中国华北太古宙高压基性麻粒岩的发现及初步研究.中国科学(B辑),22(12):1325-1330

    [59]

    [59]张长厚,宋鸿林.1997.燕山板内造山带中生代逆冲推覆构造及其与前陆褶冲带的对比研究.地球科学,22(1):33-36

    [60]

    [60]张长厚.1999.初论板内造山带.地学前缘,6(4):295-308

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