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| 西藏西部冈仁波齐花岗闪长岩锆石SHRIMP U-Pb定年及其地质意义 | |
| 引用本文： | 夏斌,韦振权,张玉泉,徐力峰,李建峰,王彦斌.西藏西部冈仁波齐花岗闪长岩锆石SHRIMP U-Pb定年及其地质意义[J].地质通报,2007,26(8):1014-1017. |
| 作者姓名： | 夏斌 韦振权 张玉泉 徐力峰 李建峰 王彦斌 |
| 作者单位： | 1. 中国科学院广州地球化学研究所边缘海地质重点实验室,广东,广州,510640 2. 中国科学院广州地球化学研究所边缘海地质重点实验室,广东,广州,510640;中国科学院研究生院,北京,100039 3. 北京离子探针中心,北京,100037 |
| 摘 要： | 冈底斯岩带西段冈仁波齐岩体斑状花岗闪长岩中的锆石SHRIMPU-Pb年龄测定结果为48.3Ma±1.5Ma,该年龄反映了冈仁波齐花岗闪长岩体的侵位或结晶年龄,属于喜马拉雅期,相当于中始新世。岩体的形成时间略晚于印度-欧亚大陆初始碰撞的时间,为两大陆碰撞作用过程中的产物,属同碰撞花岗岩。 |
| 关 键 词： | 锆石SHRIMP U-Pb定年 花岗闪长岩 冈仁波齐 冈底斯岩带西段 西藏 |
| 文章编号： | 1671-2552(2007)08-1014-04 |
| 修稿时间： | 2007年1月10日 |
SHRIMP U-Pb zircon dating of granodiorite in the Kangrinboqê pluton in western Tibet, China and its geological implications |
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| XIA Bin,WEI Zhen-quan,ZHANG Yu-quan,XU Li-feng,LI Jian-feng,WANG Yan-bin . Key Laboratory of Marginal Sea Geology,Guangzhou Institute of Geochemistry,Chinese Academy of Sciences,Guangzhou,Guangdong,Chin,. Graduate School of the Chinese Academy of Sciences,Beijing,Chin,. Beijing SHRIMP Center,Beijing,China.SHRIMP U-Pb zircon dating of granodiorite in the Kangrinboqê pluton in western Tibet, China and its geological implications[J].Geologcal Bulletin OF China,2007,26(8):1014-1017. | |
| Authors: | XIA Bin WEI Zhen-quan ZHANG Yu-quan XU Li-feng LI Jian-feng WANG Yan-bin Key Laboratory of Marginal Sea Geology Guangzhou Institute of Geochemistry Chinese Academy of Sciences Guangzhou Guangdong Chin Graduate School of the Chinese Academy of Sciences Beijing Chin Beijing SHRIMP Center Beijing China |
| Institution: | XIA Bin,WEI Zhen-quan,ZHANG Yu-quan,XU Li-feng,LI Jian-feng,WANG Yan-bin . Key Laboratory of Marginal Sea Geology,Guangzhou Institute of Geochemistry,Chinese Academy of Sciences,Guangzhou,Guangdong,Chin,. Graduate School of the Chinese Academy of Sciences,Beijing,Chin,. Beijing SHRIMP Center,Beijing,China |
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