汞探途技术评价:贱金属和铀矿床--《地质调查与研究》1987年03期

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热度4票 浏览9次 【共5条评论】【我要评论 时间:1987年12月14日 11:04
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"Ev&xHhv0【摘要】:汞作为赋金属矿化探途的应用已成为一种澳大利亚矿例研究加以调查,该科研项目的主要目标为:(1)比较汞的性状,参照多变的气候和地貌条件下出露贱金属矿体附近汞异常的强度和范围,用它来做次生环境下的靶元素:(2)测定蒸气生成的汞异常是否可探测埋藏矿和盲矿的地表介质,如果可能的话,应在哪些地质、地貌和气候条件下;(3)用汞量测量法来确定最合适的取样介质和方法;(4)为地质样品中测定汞以发展合适的技术。本项目共完成29个矿例研究任务,包括一系列矿化类型和矿种,它们是在各种次生状态下产出的。上述研究所得资料与实验室和理论思考一道,可导致下列作为勘探贱金属矿床的汞地球化学及其可能起作用的结论:(1)汞在许多矿水利论文+` mJ[@;|~

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硫化物矿床 汞异常 土壤 地球化学 壤中气 铀矿床 酸性火山岩 指示元素 矿化类型 探途元素

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1mZqA[!Y0己!性兰.J皿「J 汞早以被认为是寻找贱金属、贵金属和汞矿床木身的一种潜在探途元素。早期工作,始于苏联,后又在北美、英国,近年来又有澳大利亚做了一些研究,但一般无满意结果。而较早资料与高汞系有关,总的来说方法论被采用于硫化物矿床,那时已认识到这些矿床所携带的汞尽管水利论文v+hf't&Vz/[

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