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广东中生代岩浆作用矿床成矿系列

杨大欢 武国忠

地质与资源2018,Vol.27Issue(1):60-68,9.
地质与资源2018,Vol.27Issue(1):60-68,9.

广东中生代岩浆作用矿床成矿系列

METALLOGENIC SERIES RELATED TO MESOZOIC MAGMATISM IN GUANGDONG PROVINCE

杨大欢 1武国忠1

作者信息

  • 1. 广东省地质调查院,广东广州510080
  • 折叠

摘要

Abstract

The obvious multi-stage mineralization related to the Mesozoic crust-mantle magmatism is strong in Guangdong region.On the basis of previous work,the deposits related to the Mesozoic magmatism can be divided into six metallogenic series in terms of metallogenic ages,tectonic environment,main process and deposit associations,namely,1) Nb,Ta,P and Fe deposits related to Indosinian magmatism in Yunkai area;2) nonferrous,rare,precious metals,nonmetal and U deposits related to Yanshanian gramtes in northern Guangdong depression;3) Cu,Pb,Zn,Au,Fe,Mo,W,As,V,Ti,crystal and ferrous sulfide deposits related to Yanshanian intermediate acid-basic intrusive rocks along deep fault zones;4) Au and Ag deposits related to regional,dynamic metamorphism and Yanshanian granites;5) Fe,Cu,Au,Ag,Pb,Zn,W,Sn,Mo,Nb,Ta,ferrous sulfide,crystal,fluorite,pyrophyllite and barite deposits related to Yanshanian volcanic-intrusive activity in coastal region;and 6) Sn,W,Mo,Cu,Fe,Pb,Zn and Ag deposits in Yangchun-Luoding area related to Late Yanshanian crust-source granites.The basic characteristics and forming tectonic backgrounds of each metallogenic series are discussed followed by the temporal and spatial distribution and evolution law of mineralization.

关键词

成矿系列/岩浆作用/中生代/广东省

Key words

metallogenic series/magmatism/Mesozoic/Guangdong Province

分类

天文与地球科学

引用本文复制引用

杨大欢,武国忠..广东中生代岩浆作用矿床成矿系列[J].地质与资源,2018,27(1):60-68,9.

基金项目

中国地质调查局“中国矿产地质与成矿规律综合集成和服务(矿产地质志)”项目(编号DD20160346). (矿产地质志)

地质与资源

OACSTPCD

1671-1947

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