| 四川米仓山地区扬子地台结晶基底的时代归属 |
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| 引用本文： | 何大伦,刘登忠,邓明森,周游.四川米仓山地区扬子地台结晶基底的时代归属[J].四川地质学报,1995(3). |
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| 作者姓名： | 何大伦 刘登忠 邓明森 周游 |
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| 作者单位： | 成都理工学院 |
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| 摘 要： | 主要叙述了米仓山地区太古代地体的构造岩石单元的划分，各单元的岩石组合特征，岩石化学成分，原岩恢复，变质作用，变质相以及主要单元的同位素年龄，证明后河群属太古代地体．
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| 关 键 词： | 太古代，扬子地台，米仓山，结晶基底 |
AGE OF CRYSTALLINE BASEMENT OF YANGTZE PLATFORM IN THE MICHANG MOUNTAINS,SICHUAN |
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| He Dalun,Liu Dengzhong,Deng Mingsen and Zhou You.AGE OF CRYSTALLINE BASEMENT OF YANGTZE PLATFORM IN THE MICHANG MOUNTAINS,SICHUAN[J].Acta Geologica Sichuan,1995(3). |
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| Authors: | He Dalun Liu Dengzhong Deng Mingsen and Zhou You |
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| Institution: | Chengdu Institute of Technology |
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| Abstract: | The tecto petrological elemental division of Archean terrene in the Micang Mountains and rock association,petrochemical characteristics,thickness.metamorphism,metamorphic facies and isotopic age of various elements are discussed.The Houhe Group should belong to the Archean terrene. |
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| Keywords: | crystalline basement Archean Yangtze platform Micang Mountains |
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