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玲珑花岗岩在大尹格庄金矿成矿系统中的作用
引用本文:戴雪灵.玲珑花岗岩在大尹格庄金矿成矿系统中的作用[J].地质与勘探,2011,47(3):370-379.
作者姓名:戴雪灵
作者单位:中南大学地球科学与信息物理学院,湖南长沙,410083
基金项目:国家“973”计划前期研究专项(1007CB416608); 湖南省创新基金(CX2010B104); 中南大学优秀博士生基金(2010ybfz050)的联合资助的成果
摘    要:大尹格庄金矿产于玲珑花岗岩与胶东群变质岩接触带的招平断裂中,其玲珑花岗岩具有富Si、富Al、贫Mg、富Na、低Y、低Yb、贫HREE、正Eu异常、高Ba、低Ti,较高的Mg#值的地球化学特征,与C型埃达克岩相似.本矿床的形成是玲珑花岗岩反复熔融的结果:玲珑花岗岩是绿岩基底重熔的产物,相当于形成胶东地区金矿床的矿胚;由地...

关 键 词:金矿  埃达克岩  深部找矿  大尹格庄  胶东
收稿时间:2010/11/19 0:00:00
修稿时间:1/7/2011 12:00:00 AM

Significance of the Linglong Granite in the Metallogenic System of the Dayingezhuang Gold Deposit in Eastern Shandong Province
DAI Xue-ling.Significance of the Linglong Granite in the Metallogenic System of the Dayingezhuang Gold Deposit in Eastern Shandong Province[J].Geology and Prospecting,2011,47(3):370-379.
Authors:DAI Xue-ling
Institution:DAI Xue-ling,DENG Xiang-wei,PENG Sheng-lin,YANG Bin (Scholl of Geosciences and Info-Physics of Central South University,Changsha,Hunan 410083)
Abstract:The Dayingezhuang gold deposit occurs in the Zhaoping fault which lies in the contact zone between the Linglong granite and metamorphic rocks of the Jiaodong Group. The Linglong granite is rich in Si, Al, Ba, Na, and Ba, poor in Mg, Y, Yb, Ti and HREE, and has positive Eu anomalies and a high Mg index. It is similar to the C-type adakite. This deposit is the result of repeated melting of the granite. The Linglong granite is the product of basal greenstone melting equivalent to the mine embryos of the gold d...
Keywords:gold deposit  adakite  ore-searching at depth  Dayigezhuang  eastern Shandong Province  
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