| 安徽铜陵大团山石英闪长岩岩石化学特征及成因探讨 |
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| 引用本文： | 王云健,刘经华,徐兆文,方长泉,蒋少涌,杨小男,张军,李海勇.安徽铜陵大团山石英闪长岩岩石化学特征及成因探讨[J].地质找矿论丛,2007,22(4):264-269,286. |
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| 作者姓名： | 王云健 刘经华 徐兆文 方长泉 蒋少涌 杨小男 张军 李海勇 |
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| 作者单位： | 南京大学,内生金属矿床成矿机制研究国家重点实验室,南京大学,地球科学系,南京,210093;安徽铜都铜业股份有限公司,冬瓜山铜矿,安徽,铜陵,244031 |
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| 基金项目： | 国家自然科学基金，教育部高等学校博士学科点专项科研基金 |
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| 摘 要： | 大团山石英闪长岩体位于安徽铜陵狮子山矿田内,属于燕山期侵入岩.岩石的主量元素分析结果表明:w(SiO2)=57.5%～64.1%,w(Na2O K2O)=6.94%～7.71%,K2O/Na2O=0.57～0.97,属于高钾碱钙性岩系;微量元素分析结果显示具有高Ba,Sr,低Y,亏损Nb,Ta和Ti的特点;稀土元素球粒陨石标准化曲线显示轻稀土富集而重稀土亏损,Eu负异常不明显.研究成果表明,大团山石英闪长岩的形成环境类似于火山弧型花岗岩,可能与富Ba,Sr的基性岩浆的底侵作用有关,成岩物质主要来自于富集地幔,在上升过程中受到了地壳物质混染.
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| 关 键 词： | 岩石化学 成因探讨 石英闪长岩 大团山铜矿床 安徽铜陵 |
| 文章编号： | 1001-1412（2007）04-0264-06 |
| 收稿时间： | 2006-07-24 |
| 修稿时间： | 2006年7月24日 |
PETROCHEMICAL CHARACTERISTICS AND DISCUSSION ON THE GENESIS OF THE DATUANSHAN QUARTZ DIORITE IN TONGLING AREA, ANHUI PROVINCE |
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| WANG Yun-jian,LIU Jing-hu,XU Zhao-wen,FANG Chang-quan,JIANG Shao-yong,YANG Xiao-nan,ZHANG Jun and LI Hai-yong.PETROCHEMICAL CHARACTERISTICS AND DISCUSSION ON THE GENESIS OF THE DATUANSHAN QUARTZ DIORITE IN TONGLING AREA, ANHUI PROVINCE[J].Contributions to Geology and Mineral Resources Research,2007,22(4):264-269,286. |
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| Authors: | WANG Yun-jian LIU Jing-hu XU Zhao-wen FANG Chang-quan JIANG Shao-yong YANG Xiao-nan ZHANG Jun and LI Hai-yong |
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| Institution: | The State Key Laboratory of Mineral Deposit Research, Department of Earth Sciences, Nanjing University, Nanjing 210093, China;Dongguashan Copper Mine of Tongdu Co., Ltd., Tongling 244031, Anhui, China;The State Key Laboratory of Mineral Deposit Research, Department of Earth Sciences, Nanjing University, Nanjing 210093, China;The State Key Laboratory of Mineral Deposit Research, Department of Earth Sciences, Nanjing University, Nanjing 210093, China;The State Key Laboratory of Mineral Deposit Research, Department of Earth Sciences, Nanjing University, Nanjing 210093, China;The State Key Laboratory of Mineral Deposit Research, Department of Earth Sciences, Nanjing University, Nanjing 210093, China;The State Key Laboratory of Mineral Deposit Research, Department of Earth Sciences, Nanjing University, Nanjing 210093, China;The State Key Laboratory of Mineral Deposit Research, Department of Earth Sciences, Nanjing University, Nanjing 210093, China |
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| Abstract: | |
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| Keywords: | petrochemistry discussion on the genesis quartz diorite Datuanshan copper deposit Tongling Anhui province |
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