| 桐柏─大别山西段的伸展构造 |
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| 引用本文： | 金维浚,宋鸿林,马文璞.桐柏─大别山西段的伸展构造[J].地质科学,1997(2). |
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| 作者姓名： | 金维浚 宋鸿林 马文璞 |
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| 作者单位： | 中国科学技术大学研究生院 |
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| 基金项目： | 国家教委博士点基金和博士后基金 |
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| 摘 要： | 桐柏─大别造山带经历了两阶段的伸展作用。早阶段伸展形成了局限海，并且形成了桐柏─大别山变质核杂岩的雏形。二郎坪岩群、龟山岩组、南湾岩组沉积在局限海中，沉积层序表现为从北向南的迁移。宽坪岩群和二郎坪岩群以低压高温的拉张变质作用为特征。晚期伸展对桐柏─大别山变质核杂岩的最后成型起着重要作用，并产生了中生代的花岗岩侵入和混合岩化。
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| 关 键 词： | 桐柏─大别山，桐柏山变质核杂岩，伸展构造 |
. Cordillera metamorphic core complex: An ovcrview. Geological Socitey of America Memoir |
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| Kroner A I,Zhang G W,SunY.... Cordillera metamorphic core complex: An ovcrview. Geological Socitey of America Memoir[J].Chinese Journal of Geology,1997(2). |
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| Authors: | Kroner A I Zhang G W SunY |
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| Institution: | Kroner A I,Zhang G W,SunY.1993. |
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| Abstract: | ranulites in Tongbai area,Qining belt,China Geochemdstry,petrology, single zircon geochronology and impbcations for the tectonic evolution of eaastern Asia Tectonics, 12(1): 245 - 255. Lister G S, Davis G A. 1989. The orogin of metamorphtic core -complexs and detachment faults formed during Tertiary continental extension in northern Colorado river region, U. S. A. Jounal of Structural Geology, 11(1/2):65-93. Lister G S. 1993. Plutonism and the origin of metamorphic core, complexes. Geology , 21: 607 - 610. Ma Wenpu. 1989. Tectonics of the Tongbai-Dabie fold belt, J. of S. Asian Ear. Sci. , 3(1-4):77-85. Okay A I,Sengor A M C.1993. |
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| Keywords: | ectonics of an ultrahigh pressure metorphic terrane Dabieshan / Tongbaishan China |
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