陈贵生,汪礼明,何俊飞,汪汝澎,吴卫国,刘东宏,熊子良.广东阳春石菉—鹦鹉岭—锡山铜锡多金属矿集区综合地球物理特征与成矿预测[J].矿产勘查,2023,14(12):2377-2390 |
广东阳春石菉—鹦鹉岭—锡山铜锡多金属矿集区综合地球物理特征与成矿预测 |
Comprehensive geophysical characteristics and prospecting prediction of Shilu-Yingwuling-Xishan copper-tin polymetallic deposit concentration area in Yangchun of Guangdong Province |
投稿时间:2023-10-12 修订日期:2023-12-07 |
DOI:10.20008/j.kckc.202312009 |
中文关键词: 铜锡多金属矿集区 综合地球物理特征 重力 磁法 电磁法 成矿预测 |
英文关键词: copper-tin polymetallic ore concentration area geophysical characteristics gravity magnetic method electromagnetic method metallogenic prediction |
基金项目:本文受中国地质调查局地质调查工作项目(12120114015801、121201004000160901-27)联合资助。 |
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中文摘要: |
石菉—鹦鹉岭—锡山一带是粤西地区的一个铜锡钨(铅锌)多金属矿密集区,矿床(点)众多,区内矿床勘查工作多开展于20世纪90年代前,勘查深度浅,且各矿床之间均为大面积第四系覆盖区,研究程度低,各矿床深部和外围均有良好的找矿前景。本文通过对该区开展的1∶5万重力测量、1∶1万地面磁法测量以及典型矿床电磁法剖面测量等工作成果的综合研究,认为本区主要为北西和北东向的区域构造控岩、控矿,综合物探成果反映空白区内隐伏构造发育,成矿地质条件有利,具备寻找新的中大型隐伏矿床的条件。通过进一步工作,该区有望成为粤西地区重要的铜锡多金属矿田。 |
英文摘要: |
Shilu-Yingwuling-Xishan area is a copper-tin-tungsten (lead-zinc) polymetallic deposit concentrated area in western Guangdong. The exploration work of the deposit in the area has mostly been conducted before 1990 with shallow exploration depth. Besides, each deposit is a large area covered by the Quaternary system with low research degree. Based on the comprehensive study of the results of 1∶50,000 gravity survey, 1∶10,000 surface magnetic survey and typical deposit electromagnetic profile survey in this area, it is concluded that the ore body output in this area is mainly controlled by regional structures in the direction of northwest and northeast, and the comprehensive geophysical exploration results reflect the development of hidden structures and favorable metallogenic geological conditions in the vacant area. It has the conditions to search for new medium and large buried deposits. With further work, this area is expected to become an important copper-tin polymetallic ore field in western Guangdong. |
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