中国资源综合利用2024,Vol.42Issue(1) :84-87.DOI:10.3969/j.issn.1008-9500.2024.023

宁都县上横铀矿地质特征及控矿因素分析

Analysis of Geological Characteristics and Control Factors of Shangheng Uranium Deposit in Ningdu County

卢俊浩
中国资源综合利用2024,Vol.42Issue(1) :84-87.DOI:10.3969/j.issn.1008-9500.2024.023

宁都县上横铀矿地质特征及控矿因素分析

Analysis of Geological Characteristics and Control Factors of Shangheng Uranium Deposit in Ningdu County

卢俊浩1
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作者信息

  • 1. 江西省地质博物馆,南昌 330000
  • 折叠

摘要

上横铀矿位于江西省宁都县,是近年来江西省核地质工作少数取得突破的地区之一.该矿床所处的桃山铀矿田中,大多矿床为产于复式岩体内部的碎裂蚀变岩型,但上横铀矿产于岩体外接触带的区域断裂中,为花岗岩外带型,成矿规律与控矿因素的认识略有欠缺.本文利用野外专项地质测量、槽探、钻探揭露等手段,初步查明铀成矿条件和控矿因素,为今后该类型铀找矿提供新思路.研究认为,在成矿、容矿和保矿过程中,桃山复式岩体、南华系地层、红盆、上横断裂、脆性构造岩以及韧性构造岩等因素在不同程度上起到作用.

Abstract

The Shangheng Uranium Deposit is located in Ningdu County,Jiangxi Province,and is one of the few areas in Jiangxi Province that has made breakthroughs in nuclear geological work in recent years.In the Taoshan Uranium Field where this deposit is located,most of the deposits are of the fractured and altered rock type that occurs within the complex rock mass,however,the upper horizontal uranium deposits are located in the regional fractures of the external contact zone of the rock mass,and are of the granite external zone type,and there is a slight lack of understanding of the ore-forming laws and controlling factors.This paper uses specialized geological surveys,trenching,and drilling techniques to preliminarily identify uranium mineralization conditions and controlling factors,providing new ideas for future exploration of this type of uranium.Research suggests that factors such as the Taoshan complex rock mass,Nanhua strata,red basins,upper transverse faults,brittle tectonic rocks,and ductile tectonic rocks play different roles in the process of mineralization,ore hosting,and ore preservation.

关键词

上横铀矿/地质特征/控矿因素/岩体外接触带/宁都县

Key words

Shangheng Uranium Deposit/geological characteristics/mineral control factors/external contact zone of rock mass/Ningdu County

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基金项目

江西省地质局财政项目(2021YDZ04)

出版年

2024
中国资源综合利用
徐州北矿金属循环利用研究所 中国物资再生协会

中国资源综合利用

CHSSCD
影响因子:0.358
ISSN:1008-9500
参考文献量9
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