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阿舍勒铜锌矿床地球化学特征
引用本文:刘拓. 阿舍勒铜锌矿床地球化学特征[J]. 新疆地质, 1994, 0(3)
作者姓名:刘拓
作者单位:新疆维吾尔自治区地质矿产局地质矿产研究所
摘    要:阿舍勒铜锌矿床原生晕和次生晕均受矿体、中泥盆统阿舍勒组第二岩性段地层、近SN向一断裂控制。阿舍勒铜锌矿床的成矿、成晕作用是多期次的,其成矿、成晕直接(矿体)指示元素为Cu,Pb,Zn,Au,Ag,Ba等。前晕指示元素为As,Sb,Hg等;尾晕指示元素为Sn,Mo等。利用这些异常元素的地球化学特征,不仅可确定该矿床的矿化类型和矿体剥蚀深度(或埋深),而且也可确定与该矿床相似的成矿靶区(即异常区),并对成矿靶区进行预测评价。

关 键 词:新疆阿舍勒,原生晕,次生晕,指示元素,铜锌矿床

GEOCHEMICAL CHARACTERISTICS OF COPPER- ZINC DEPOSIT IN ASHELE
Liu Tuo. GEOCHEMICAL CHARACTERISTICS OF COPPER- ZINC DEPOSIT IN ASHELE[J]. Xinjiang Geology, 1994, 0(3)
Authors:Liu Tuo
Abstract:The Primary and secondary haloes of copper-zinc deposit in Ashele are controlled by ore body,the seeond lithological section(D2as2)and nearly S-to-N fault.The mineralization and halo activities are of mulitphase.With diirect index elements of Cu,pb,Zn,Au,Ag and Ba,the fore-halo index elements include As,Sb,Hg and so on.and the back-halo index elements including Sn and Mo.The geochemical characteristics of above abnormal elements are used to determine the mineralization type erosion depth of ore body(or burial )and also t o determine the mineralization target(anomaly area)of similiar deposits,for the prediction and e valuation of mineralization target.
Keywords:Xinjiang  Ashele  primary halo  secondary halo  index elements  Cu-Zn deposit  
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