金属矿山2013,Issue(11) :95-99.

滇西东山铅锌矿床地气与土壤地球化学特征

The Geogas and Soil Geochemical Characteristics of Pb-Zn Deposit in Dongshan, the Western of Yunnan Province

丁西同 周四春 赵春江 赵峰 刘国安 刘俊
金属矿山2013,Issue(11) :95-99.

滇西东山铅锌矿床地气与土壤地球化学特征

The Geogas and Soil Geochemical Characteristics of Pb-Zn Deposit in Dongshan, the Western of Yunnan Province

丁西同 1周四春 1赵春江 1赵峰 1刘国安 1刘俊1
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作者信息

  • 1. 成都理工大学核技术与自动化工程学院
  • 折叠

摘要

根据东山矿区56线、0线、39线地气与土壤地球化学特征,研究区普遍存在Pb、Zn、Cu、Au异常,其中Pb、Zn异常最为明显.在已探明矿体展布区域,Pb、Zn地气与土壤异常重叠性较好,Cu、Au异常明显但具有一定的差异,同时伴随有一定的As、La、Sr等元素组合异常.在未探明矿体存在区域的北西端F18断层展布区域,Pb、Zn地气明显,土壤异常虽然较弱,但是与无异常区域区别明显,可能是受地表覆盖程度较厚的影响所致,同时亦伴随有不同程度的Cu、Au异常,另外伴随有一定的As、Sb、Bi等元素组合异常.分析表明,地气与土壤异常套合较好,在已探明矿体展布区域深部具有寻找铜或者铜铅锌矿体的较大潜力,在其北西端F18断层展布区域具有寻找铅锌铜金矿的较大潜力.

Abstract

Based on geogas and soil characteristics of No.56,0,39 exploration line,there generally exists the anomaly of Pb,Zn,Cu,Au in the area,among which Pb,Zn anomaly are the most obvious.The geogas and soil anomaly of Pb,Zn overlapped well in the area which the ore has founded,anomaly of Cu,Au is also obvious but with some differences,and accompanied by anomaly of As,La,Sr,et.al.The distribution area of the No.18 fault which the ore has not found,shows that the geogas anomaly of Pb,Zn is obvious.Although the soil anomaly is weak,but there is obvious difference with the abnormal area,it may be due to the thicker degree of surface coverage,and accompanied by varying degree of Cu,Au anomaly and also a certain As,Sb,Bi anomaly.The analysis shows that geogas and soil anomaly are in well overlap.There has great potential to seek for copper or copper-lead-zinc ores in the distribution area found,and also has great potential to seek for leadzinc-copper gold deposit in the North West of the No.18 fault zone.

关键词

地气/土壤地球化学/铅锌矿

Key words

Geogas/Soil geochemical/Lead-zinc mine

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基金项目

国家自然科学基金(41074094)

四川省教育厅重点科研项目(10ZA118)

出版年

2013
金属矿山
中钢集团马鞍山矿山研究院 中国金属学会

金属矿山

CSTPCD北大核心
影响因子:0.935
ISSN:1001-1250
被引量3
参考文献量7
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