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某金矿床地气异常初步研究及其地质意义
引用本文:童纯菡,李巨初,梁兴中,李国栋.某金矿床地气异常初步研究及其地质意义[J].成都理工大学学报(自然科学版),1991(3).
作者姓名:童纯菡  李巨初  梁兴中  李国栋
作者单位:成都地质学院应用核技术研究所 (童纯菡,李巨初,梁兴中),成都地质学院应用核技术研究所(李国栋)
摘    要:用中子活化分析技术及地气探测器探测装置,在已知金矿床内进行了地气探测和异常研究。探测器埋置在浅部土壤中,90d后取出。用中子活化分析测定了探测器上捕获的Au,As,Cr,Ag,Zn等十多个元素含量,在已知金矿体上方,发现了地气异常。该文简述了这一新方法,并对地气异常进行了讨论。认为,地气中这些金属元素的异常是一种良好的地下金矿化的地表直接标志。

关 键 词:金矿床  地气异常  探测器  中子活化分析

A PRELIMINARY STUDY OF GEOGAS ANOMALY ON A GOLD DEPOSIT AND IT'S GEOLOGICAL SIGNIFICANCE
Tong Chunhan,Li Juchu,Liang Xingzhong,Li Guodong.A PRELIMINARY STUDY OF GEOGAS ANOMALY ON A GOLD DEPOSIT AND IT''''S GEOLOGICAL SIGNIFICANCE[J].Journal of Chengdu University of Technology: Sci & Technol Ed,1991(3).
Authors:Tong Chunhan  Li Juchu  Liang Xingzhong  Li Guodong
Institution:Tong Chunhan;Li Juchu;Liang Xingzhong;Li Guodong
Abstract:A study of geogas collection and geogas anomaly on a known gold deposit, utilizing collec-tion device, analyzed by INAA, has been carried out. The new method is briefly introduced. A collectorwas buried at shallow depth to integrate volatile. compounds for a period of 90 days. The adsorbed com-pounds are analyzed by INAA. The study demostrates the presence of multi-element anomaly on known gold veins. The featureof the geogas anomaly, and its source is discussed. The preliminary conclussion may be drawn that themulti-element anomaly is a direct surface indicator of subsurface gold deposit.
Keywords:gold deposit  geogas anomaly  geogas collector  INAA  
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