沙德铭. 西天山阿希金矿流体包裹体研究[J]. 地质与资源, 1998, 7(3): 180-188. DOI: 10.13686/j.cnki.dzyzy.1998.03.003
    引用本文: 沙德铭. 西天山阿希金矿流体包裹体研究[J]. 地质与资源, 1998, 7(3): 180-188. DOI: 10.13686/j.cnki.dzyzy.1998.03.003
    Sha Deming. THE FLUID INCLUSION OF AXI GOLD DEPOSIT IN WEST TIANSHAN MOUNTAINS[J]. Geology and Resources, 1998, 7(3): 180-188. DOI: 10.13686/j.cnki.dzyzy.1998.03.003
    Citation: Sha Deming. THE FLUID INCLUSION OF AXI GOLD DEPOSIT IN WEST TIANSHAN MOUNTAINS[J]. Geology and Resources, 1998, 7(3): 180-188. DOI: 10.13686/j.cnki.dzyzy.1998.03.003

    西天山阿希金矿流体包裹体研究

    THE FLUID INCLUSION OF AXI GOLD DEPOSIT IN WEST TIANSHAN MOUNTAINS

    • 摘要: 西天山阿希金矿含金石英脉内流体包裹体粒度细小,形态多样,以单一液相为主.化学成分上属K+(Na+)-SO2-4(Cl-)型,其中阳离子成分以K+为主,Na+次之;阴离子成分以SO2-4为主,Cl-次之;气相成分以H2O、CO2为主,富含O2、N2等气体,还原性气体(H2、CH4、CO等)含量亦较高.成矿作用发生于浅成(300~900m)、低温(120~180℃)和较封闭的还原环境.成矿流体盐度低,主要为大气降水并混以少量火山成因的岩浆水.

       

      Abstract: The fluid inclusions of Axi gold deposit are characterized by fine size,various shapes and mostly single liquid facies They chemically belong to K+(Na+)-SO2-4(Cl-)type K+ is the major part in cations while SO2-4 is the counterpart in anions H2O and CO2 are the major components in gas facies with rich O2,N2 and reduced gases(H2,CH4,CO,etc) The ore forming process took place in low temporature (120~180℃),shallow-seated (300~900m) and reduced evironment with low salinity fluid which is majorly atmospheric water mixed with minor volcanic-origin magmatic water

       

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