| 安徽铜陵地区幔源岩浆底侵作用的时代——朝山辉石闪长岩锆石SHRIMP定年 |
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| 关键词:SHRIMP U-Pb geochronlogy pyroxene diorite the Chaoshan gold deposit underplating |
| 基金项目:国土资源部国际合作与科技司“同位素新技术的地质应用研究”项目(20010209) |
| 作者 | 单位 | | 王彦斌 | 中国地质科学院地质研究所,北京,100037 | | 刘敦一 | 中国地质科学院地质研究所,北京,100037 | | 曾普胜 | 中国地质科学院矿产资源研究所,北京,100037 | | 杨竹森 | 中国地质科学院矿产资源研究所,北京,100037 | | 田世洪 | 中国地质科学院矿产资源研究所,北京,100037 |
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| 摘要: |
| SHRIMP U-Pb Geochronology of Pyroxene Diorite in the Chaoshan Gold Deposit and Its Geological Significance |
| Sensitive High Resolution Ion Microprobe (SHRIMP) U-Pb zircon dating of pyroxene diorite from the Chaoshan gold deposit in Tonglin mineral district of Anhui Province indicates intrusive activity at 142.9±1.1 Ma. New U-Pb ages were obtained for quartz dior |
| WANG Yan-bin,LIU Dun-yi,ZENG Pu-sheng,YANG Zhu-sen,TIAN Shi-hong.2004.SHRIMP U-Pb Geochronology of Pyroxene Diorite in the Chaoshan Gold Deposit and Its Geological Significance[J].Acta Geoscientica Sinica,25(4):423-427. |
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