| 内蒙古克什克腾旗广兴源复式岩体SHRIMP U-Pb定年及地质意义讨论 |
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| 引用本文： | 江小均,柳永清,彭楠,石玉若,许欢,魏文通,刘增校,赵华平,姚宝钢. 内蒙古克什克腾旗广兴源复式岩体SHRIMP U-Pb定年及地质意义讨论[J]. 地质学报, 2011, 85(1): 114-128 |
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| 作者姓名： | 江小均 柳永清 彭楠 石玉若 许欢 魏文通 刘增校 赵华平 姚宝钢 |
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| 作者单位： | 1.国地质科学院地质研究所,北京,100037；2.国地质大学地球科学与资源学院，北京,100083；3.京离子探针中心，北京,100037；4.北省区域地质矿产调查研究所，河北廊坊,065000 |
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| 摘 要： | 广兴源复式岩体位于内蒙古东部西拉木伦河上游地区,岩体主体由二长岩、二长花岗岩、花岗岩和花岗闪长岩构成,边部有少量二长辉长岩和闪长岩出露.岩体地球化学特征表明其属于火山弧环境;对岩体早期的二长岩和侵位于二长岩的花岗闪长岩进行锆石SHRIMP U-Pb定年,分别得到206Pb/238U加权平均年龄为 263.8±2.1Ma...
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| 关 键 词： | 广兴源复式岩体 地球化学 锆石SHRIMP U-Pb定年 内蒙古 |
| 收稿时间： | 2010-04-29 |
| 修稿时间： | 2010-04-29 |
Constraints on the closing time of Paleo-Asian Ocean: evidence of Geochemistry and SHRIMP U-Pb dating from the Guangxingyuan composite granites in Hexiqten Qi , Inner Mongolia, China |
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| JIANG Xiaojun,LIU Yongqing,PENG Nan,SHI Yuruo,XU Huan,WEI Wentong,LIU Zengxiao,ZHAO Huaping,YAO Baogang. Constraints on the closing time of Paleo-Asian Ocean: evidence of Geochemistry and SHRIMP U-Pb dating from the Guangxingyuan composite granites in Hexiqten Qi , Inner Mongolia, China[J]. Acta Geologica Sinica, 2011, 85(1): 114-128 |
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| Authors: | JIANG Xiaojun LIU Yongqing PENG Nan SHI Yuruo XU Huan WEI Wentong LIU Zengxiao ZHAO Huaping YAO Baogang |
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| Affiliation: | 1. Institute of Geology, Chinese Academy of Geological Sciences, Beijing,100037; 2. School of Geosciences and Resources,Chinese University of Geosciences, Beijing,100083;3. Beijing SHRIMP Center, Beijing,100037; 4. Institute of Regional Geology and Mineral Resources Survey of Hebei Province, Langfang,065000 |
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| Abstract: | |
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| Keywords: | zircon SHRIMP U-Pb dating Guangxingyuan composite granites Hexiqten Qi Inner Mongolia |
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