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招远大尹格庄金矿床微量元素特征及其意义
引用本文:李逸凡,;李洪奎.招远大尹格庄金矿床微量元素特征及其意义[J].山东地质,2014(11):13-19.
作者姓名:李逸凡  ;李洪奎
作者单位:[1]潍坊学院建筑与工程学院,山东潍坊261061; [2]山东省地质科学研究院,国土资源部金矿成矿地质过程与资源利用重点实验室,山东济南250013
基金项目:项目编号:鲁勘字2010061号
摘    要:该文以山东招远大尹格庄金矿床中微量元素为研究对象,通过对矿床围岩、矿石等微量元素的研究,表明大尹格庄金矿围岩中微量元素以富含 Bi,Au,Pb,W,Ag,Sn 为特点,矿体和矿化体中元素组合为 Au,Ag,As,Sb,Hg,B, Cu,Zn,Bi,Mo,Mn,Co,Ni,W。在5个成矿阶段中,第二阶段与第三阶段微量元素的富集程度较明显,表现为 Au, Ag,As,Co,Bi,Cu,Pb,Zn 等的富集,成矿元素可分为2个分带序列,主成矿元素为 Au Ag Cu Pb Zn Bi 组合、头晕元素 As Sb Hg 组合和尾晕元素 Co Ni 组合。

关 键 词:微量元素  元素组合  成矿特征  大尹格庄金矿  招远市

The Trace Element Characteristics of Darengezhuang Gold Deposit and Their Geological Significance
Institution:LI Yifan, LI Hongkui ( 1. Architecture and Civil Engineering College of Weifang University, Shandong Weifang 261061, China; 2. Shan- dong Institute of Geological Sciences; Key Laboratory of Gold Mineralization Processes and Resources Utilization, the Ministry of Land and Resources, Shandong Jinan 250013, China)
Abstract:Taking the trace element of Darengezhuang gold deposit as the research object,characteristics of trace elements in gold ores and country rocks have been analyzed in this paper.It is indicated that the country rocks are characterized by the enrichment of Bi,Au,Pb,W,Ag and Sn,and the element combinations of gold ores are mainly composed of Au,Ag,As,Sb,Hg,B,Cu,Zn,Bi,Mo,Mn,Co,Ni and W.Among five metallogenetic process evolution stages,the second stage and the third stage are characterized by the obvious enrichment of Au, Ag,As,Co,Bi,Cu,Pb and Zn.The ore forming elements combination can be divided into two zoning se-quences.Major ore forming elements are the combination of Au Ag Cu Pb Zn Bi),initial halo ore forming elements combination of As Sb Hg and late halo combination of As Sb Hg.
Keywords:Trace element  element combinations  metallogenic characteristics  Darengezhuang gold deposit  Zhaoyuan city
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