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绍兴──江山对接带石英闪长岩金矿带矿化规律独特性
引用本文:朱平,王乃雨.绍兴──江山对接带石英闪长岩金矿带矿化规律独特性[J].浙江国土资源,1994(2).
作者姓名:朱平  王乃雨
作者单位:浙江省地质矿产研究所!杭州,310007
摘    要:沿江南、华夏古地体斜接遇合的古缝合线。绍兴—江山对接带分布的同构造期的石英闪长岩,为前寒武纪同熔型或M(I)型中酸性侵入岩,属于深源原生含金建造。岩体南部呈NE-SW向分布的糜棱岩带与金矿化密切伴生,构成浙江中部最主要的金矿带。其中金矿地质、金矿元素地球化学规律,金矿成因矿物、稀土、同位素等特征,具有不同于两侧古地体中含金建造的独特性。金矿带中Au与Cd、Cu、Zn、Hg等元素之间相关关系及金矿成因类型的多元化特征,在中国主要金矿类型中尚属少见。

关 键 词:金矿化规律  石英闪长岩  绍兴—江山对接带

UNIQUE OF GOLD ORE-DEPOSIT IN GOLD-ORE ZONE OF QUARTAZ DIORITE ALONG SHAOXING-JIANGSHAN SUTURE ZONE
Authors:Zhu Ping  Wan Naiyu
Abstract:Quartz diorite, Which belongs to plutonic primary gold-bearing formation, with the satnetectonic age of Shaoxing-Jiangshan suture zone. along old suture line on jiangnan - Cathaysianold land is the inter-mediate-acid rock from syntexis type or M(I) type of Precambrian peri-od. Accompanied by goldmine,the mylonite zone with its southren rock body distributed from NE-SW consists of the most important gold - mine zone of Zhejing in which difference was ob-served for gold geology, geochemistry of elements, gemetic mineral, rare earth elements and isotopic elements with those from two sides of old land with formations including Au to build. It isvery rare among the major gold types in China for the correlations of Au with Cd, Cu, Zn andHg etc in the gold-mine zone, and for pluralism with gold-mine formation.
Keywords:Gold mine regularity  Quartz diorite  Shaoxing-Jiangshan suture zone
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