李存有. 高龙金矿同位素地球化学特征及其地质意义[J]. 地质与资源, 1994, 3(2): 123-130. DOI: 10.13686/j.cnki.dzyzy.1994.02.007
    引用本文: 李存有. 高龙金矿同位素地球化学特征及其地质意义[J]. 地质与资源, 1994, 3(2): 123-130. DOI: 10.13686/j.cnki.dzyzy.1994.02.007
    Li Cunyou. THE ISOTOPE EARTH CHEMICAL FEATURE OF THE GAOLONG GOLD DEPOSIT AND ITS GEOLOGY SIGNIFICANCE[J]. Geology and Resources, 1994, 3(2): 123-130. DOI: 10.13686/j.cnki.dzyzy.1994.02.007
    Citation: Li Cunyou. THE ISOTOPE EARTH CHEMICAL FEATURE OF THE GAOLONG GOLD DEPOSIT AND ITS GEOLOGY SIGNIFICANCE[J]. Geology and Resources, 1994, 3(2): 123-130. DOI: 10.13686/j.cnki.dzyzy.1994.02.007

    高龙金矿同位素地球化学特征及其地质意义

    THE ISOTOPE EARTH CHEMICAL FEATURE OF THE GAOLONG GOLD DEPOSIT AND ITS GEOLOGY SIGNIFICANCE

    • 摘要: 高龙金矿是桂西北地区一典型的超微细粒浸染型金矿,本文对其硫、氢、氧、铅同位素进行了系统研究,分析总结了同位素组成特征、演化规律,并结合野外地质研究,推知高龙金矿成矿物质来源于围岩地层,成矿热液由雨水下渗形成的深循环地下水和岩浆水组成,矿床形成于开放环境,且越到后期开放程度越大,成矿时代大约为中生代,矿床成因为雨水下渗并淋滤围岩地层中的金形成深循环的地下含金溶液,与岩浆热液汇合,沿高龙隆起边缘环状断裂上侵,并在断裂中及围岩孔隙、裂隙中沉淀聚集、富积成矿。从而确定了同位素地球化学研究在高龙金矿成矿作用及矿床成因研究中的重要地位。

       

      Abstract: Gaolong gold deposit is a typical fine impregnation-type gold deposit in Northwest Guangxi. In deposit district, there is a circle fracture zone around Ganlong upwarping,the ore body scattered in the circle fracture and around the wall rock. The ore rock is Trias arenaceous-argiuite stone and no clear boundary line between the ore rock and the surrounding rock. Although there is no magmatic rock emergence in the ore district, but there is a remote sension demonstration of pluton.

       

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