塔里木盆地东北缘孔雀河斜坡带砂岩型铀成矿前景初探
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摘要
新疆塔里木盆地东北缘孔雀河斜坡带形成于古生代,面积较大,后期地质发展过程中相对稳定,铀源丰富,具一定找矿前景.由于被第四系大面积覆盖,寻找砂岩型铀矿难度大.本文利用区域铀成矿地质调查、浅层地震、放射性物探及区域水文地质调查取得的成果,对地浸砂岩型铀矿区域成矿条件进行初步研究,认为本区成矿可能性较大,成矿有利层位是上新统库车组和中新统康村组,老开屏单斜带是铀成矿有利地段.
The area of the Kongquehe monoclinal area in northeast rim of Tarim basin is large.It is formed during Paleozoic,geotectonic environment is relatively stable after the formation,and is bundant U-sources.There are more prospecting perspective in the area.But prospecting sandstone U-deposits in the area is difficult because of Quaternary cover in this area is severe.Based on the obtained informations that regional uranium deposits investigation,shallow seismic prospecting,radiometric survey and regional hydrogeological conditions investigation etc.Analysed and researched regional conditions of insitu leachable sandstoneuranium metallogenesis.The author think of that study area faborable strata for uranium oreformation are Pliocene series Kuche formation and Miocene series Kucun formation.Region of favourable for the sandstone uranium metallegenesis are put forward in the Laokaiping monoclinal area.
引文
[1]新疆第一物探大队161队.新疆塔里木盆地东北地区地电特征与深部地质结构的研究,1995
    [1]甘肃核工业西北地质局213大队.新疆南天山铀矿带萨阿尔明-克孜勒塔格远景区铀矿综合区调报告,1988
    [2]核工业216大队,新疆尉犁县铁干里克地区铀矿资源综合调查报告,2003
    [1]核工业216大队.新疆尉犁县铁干里克地区铀矿资源综合调查报告,2003
    [2]核工业216大队.新疆塔里木盆地北部构造物探研究及编.产报告,1995
    [1]中国人民解放军00925部队.1:20万水文地质调查报告(尉犁县幅、塔六场幅),1981
    核工业216大队.新疆尉犁县铁干里克地区铀矿资源综合调查报告,2003
    [1]周清杰.塔里木构造分析[M].北京:科学出版社,1990.
    [2]马宝林塔里木盆地沉积岩形成演化与油气[M].北京:科学出版社,1991.
    [3]康玉柱.中国塔里木盆地石油地质特征及资源评价[M].北京:地质出版社,1996.
    [4]沈克林.塔里木盆地北部地震地层解释与油气检测[M].北京:中国地质大学出版社,1993.
    [5]常志勇,齐万秋,赵振宏,等.同位素技术在罗布泊地区地下水勘查中的应用[J].新疆地质,2001,19(3):238

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