新疆哈图-包古图金铜矿集区锆石年龄及成矿特点

被引：44

作者：

申萍 ^{[1
]}

沈远超 ^{[1
]}

潘成泽 ^{[2
]}

潘鸿迪 ^{[3
]}

代华五 ^{[1
]}

孟磊 ^{[1
]}

机构：

[1] 中国科学院地质与地球物理研究所中国科学院矿产资源研究重点实验室

[2] 新疆维吾尔自治区国家项目办公室

[3] 长安大学地质科学与资源学院

来源：

岩石学报 | 2010年 / 26卷 / 10期

关键词：

锆石SHRIMP U-Pb年龄; 成矿系列; 哈图-包古图矿集区; 西准噶尔;

D O I：

暂无

中图分类号：

P597.3 [];

学科分类号：

070902 ;

摘要：

晚古生代,新疆西准噶尔地区发生了强烈的构造-岩浆活动和广泛的金、铜成矿作用,形成了哈图-包古图大型金铜矿集区。锆石SHRIMP U-Pb年龄测量表明,含矿闪长岩体形成于312.3±2.2Ma～332.0±2.8Ma,矿集区岩浆活动及其成矿作用发生在石炭纪。哈图-包古图矿集区成矿作用有4个显著特点:(1)地幔流体活动强烈;(2)构造应力转化快速;(3)拉斑系列和钙碱性系列岩浆成矿;(4)多种矿化类型集中发育等。哈图-包古图矿集区发育石英脉型-蚀变岩型金矿床、斑岩型铜矿床和同期的石英脉型-蚀变岩型金矿床以及热液脉型铜金矿床的成矿系列。

引用

页码：2879 / 2893

页数：15

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