| 川西甘孜-理塘金矿带形成条件的矿物电子探针与裂变径迹研究 |
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| 引用本文： | 郇伟静,袁万明,李娜.川西甘孜-理塘金矿带形成条件的矿物电子探针与裂变径迹研究[J].现代地质,2011,25(2):261-270. |
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| 作者姓名： | 郇伟静 袁万明 李娜 |
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| 作者单位： | 地质过程与矿产资源国家重点实验室中国地质大学地球科学与资源学院,北京,100083 |
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| 基金项目： | 国家重点基础研究发展计划"973"项目，教育部"111计划"项目，中国地质大学地质过程与矿产资源国家重点实验室项目 |
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| 摘 要： | 甘孜-理塘金矿带位于青藏高原东部松潘-甘孜造山带与义敦岛弧造山带的交界部位.通过对嘎拉、错阿、雄龙西、阿加隆洼和曲开隆洼等5个金矿区矿石样品中主要载金矿物黄铁矿和毒砂的电子探针分析,试图探讨区内金矿形成温度、深度和成生环境,并结合矿石锆石裂变径迹定年探讨成矿时代.研究区黄铁矿为S亏损型,普遍含Co和Ni,含量分别为0....
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| 关 键 词： | 电子探针分析 裂变径迹 中低温热液金矿床 甘孜-理塘金矿带 青藏高原 |
Study on the Mineral Electron Microprobe Evidence of the Formation Conditions and Fission Track of Gold Deposits in Ganzi-Litang Gold Belt, Western Sichuan Province |
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| HUAN Wei-jing,YUAN Wan-ming,LI Na.Study on the Mineral Electron Microprobe Evidence of the Formation Conditions and Fission Track of Gold Deposits in Ganzi-Litang Gold Belt, Western Sichuan Province[J].Geoscience——Journal of Graduate School,China University of Geosciences,2011,25(2):261-270. |
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| Authors: | HUAN Wei-jing YUAN Wan-ming LI Na |
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| Institution: | HUAN Wei-jing,YUAN Wan-ming,LI Na(State Key Laboratory of Geological Processes and Mineral Resources,School of Earth Sciences and Resources,China University of Geosciences,Beijing 100083,China) |
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| Abstract: | Ganzi-Litang gold belt is located in the Eastern Qinghai-Tibet Plateau,the junction area of Songpan-Ganzi orogenic zones and Yidun arc orogen.The authors attempt to explore the ore-formating temperature,depth and environments of the five gold deposits,i.e.Gala gold ore district,Cuo'a gold ore district,Xionglongxi gold ore district,Ajialongwa gold ore district and Qukailongwa gold ore district,using electron microprobe analysis of the main gold-bearing minerals of pyrite and arsenopyrite.The mineralizing age... |
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| Keywords: | electron microprobe analysis fission track epithermal gold deposit Ganzi-Litang gold belt Tibet Plateau |
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