陈立泉,李淑琴,朱建林,刘春生,周先军,欧阳永棚,王珍.江西饶南地区铜铅锌多金属成矿规律及找矿方向[J].矿产勘查,2023,14(4):584-598 |
江西饶南地区铜铅锌多金属成矿规律及找矿方向 |
Metallogenic regularity and prospecting direction of Cu-Pb-Zn polymetallic deposits in southern region of Shangrao, Jiangxi Province |
投稿时间:2022-07-12 修订日期:2023-03-07 |
DOI:10.20008/j.kckc.202304006 |
中文关键词: 铜铅锌矿 海底火山-热水喷流 找矿方向 饶南地区 |
英文关键词: Cu-Pb-Zn deposits volcanic hydrothermal exhalative prospecting direction southern region of shangrao |
基金项目:本文受江西省地质局基础地质项目“东乡—上饶铜铅锌多金属、非金属成矿带地质研究与靶区优选”(202101)资助。 |
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中文摘要: |
饶南地区是江西省重要的铜铅锌多金属矿的集中区。海西期的海底火山-热水喷流作用形成了层状-似层状矿床,经历了燕山期岩浆热液的叠加改造,矿床分布与矿体的产出主要受含矿建造控制,以永平铜矿床为代表。燕山期的岩浆岩侵入接触交代-充填作用形成了一系列铜铅锌多金属矿床,矿床分布与矿体的产出受碎屑岩-碳酸盐建造与侵入体的共同制约,以龙头岗铜锌矿床为代表。未来找矿方向主要在断陷盆地掩埋部位寻找海底火山-热水喷流型矿床,如永平铜矿西部的横山地区;在碎屑-碳酸盐建造与岩体耦合部位寻找接触交代-充填型矿床,如烟蓬里地区、铜山外围的石壁街地区。 |
英文摘要: |
Southern region of shangrao is an important Cu-Pb-Zn polymetallic ore concentration area in Jiangxi Province. The Hercynian volcanic hydrothermal exhalative formed layered and stratoid deposits, which underwent the superimposed transformation of Yanshanian magmatic hydrothermal solution. The distribution of deposits and the occurrence of ore bodies are mainly controlled by ore bearing formation, represented by Yongping copper deposit. A series of Cu-Pb-Zn polymetallic deposits were formed by intrusive contact metasomatism filling of Yanshanian magmatic rocks. The distribution of the deposits and the occurrence of the ore bodies are jointly controlled by clastic rock carbonate formation and intrusion, represented by Longtougang Cu-Zn deposit. In the future, the main prospecting direction is to look for submarine volcanic hydrothermal exhalative deposits in the buried parts of fault basin, such as Hengshan area in the west of Yongping copper mine; Look for contact metasomatic filling deposits at the coupling part of clastic carbonate formation and rock mass, such as Yanpengli area and Shibijie area around Tongshan. |
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