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青龙山榴辉岩高压变质新生锆石SHRIMPU-Pb定年、微量元素及矿物包裹体研究 被引量:9

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摘要 对青龙山一榴辉岩的锆石成因及年龄进行了综合研究, 阴极发光(CL)显微图像显示该锆石无继承锆石核, 其矿物包裹体成分及微量元素特征表明它是高压变质新生锆石, 并获得该锆石的高精度离子探针(SHRIMP)平均 U-Pb 年龄为 227.4±3.5 Ma. 该年龄给出了青龙山榴辉岩峰期变质时代的最佳估计.
出处 《科学通报》 EI CAS CSCD 北大核心 2004年第22期2329-2334,共6页 Chinese Science Bulletin
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  • 1Gebauer D, Graunenfelder M. U-Pb zircon and Rb-Sr mineral dating of eclogites and their country rocks example: Munchberg gneiss massif, Northeast Bavaria. Earth Planet Sci Lett, 1979, 42: 35~44
  • 2Peucat J J, Vidal P h, Godard G, et al. Precambrian U-Pb zircon ages in eclogites and garnet pyroxenites from South Brittany (France): And old oceanic crust in the west European Hercynian belt? Earth Planet Sci Lett, 1982, 60: 70~78
  • 3Pidgeon R T. Recrystallization of oscillatory-zoned zircon: some geochronological and petrological implications. Contributions to Mineralogy and Petrology, 1992, 110: 463~472
  • 4Gebauer D, Schertl H-P, Brix M, et al. 35Ma old ultrahigh-pressure metamorphism and evidence for very rapid exhumation in the Dora Maira Massif. Western Alps Lithos, 1997, 41: 5~24
  • 5李曙光,李惠民,陈移之,肖益林,刘德良.大别山-苏鲁地体超高压变质年代学——Ⅱ.锆石U-Pb同位素体系[J].中国科学(D辑),1997,27(3):200-206. 被引量:108
  • 6Hacker B R, Ratschbacher L, Webb L, et al. U/Pb zircon ages constrain the architecture of the ultrahigh-pressure Qinling-Dabie Orogen, China. Earth Planet Sci Lett, 1998, 161: 215~230
  • 7Vavara G, Schmid R, Gebauer D. Internal morphology, habit and U-Th-Pb microanalysis of amphibole to granulite facies zircon: Geochronology of the Ivren Zones (Southern Alps). Contributions to Mineralogy and Petrology, 1999, 134: 380~404
  • 8Rowley D B, Xue F, Tucker R D, et al. Ages of ultrahigh pressure metamorphic and protolith orthgenisses from the eastern Dabie Shan: U/Pb zircon geochronology. Earth Planet Sci Lett, 1997, 151: 191~203
  • 9Rubatto D, Gebauer G, Compagnoni R. Dating of eclogite-facies zircons: The age of Alpine metamorphism in the Sesia-Lanzo Zone (Western Alps). Earth Planet Sci Lett, 1999, 167: 141~158
  • 10Ames L, Tilton G R, Zhou G Z. Timing of collision of the Sino-Korean and Yangtze Cratons: U-Pb Zircon dating of coesite-bearing eclogites. Geology, 1993, 21: 339~342

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