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- Daqiaowu uranium deposit oaurs in the contact Zone of quartz porphyry massif and explosive breccia chimney in the Mesozoic Mengshan caldera, belonging to porphyry type. 大桥坞斑岩型铀矿床产于中生代蒙山破火山口中一石英斑岩体的内外接触带及其隐爆角砾岩筒中。
- Aim To expound the distribution and basical geology feature of main sand-stone type uranium deposit in the world. 摘要目的阐明世界主要国家砂岩型铀矿的分布、基本地质特征及产铀盆地模式。
- Cataclastic-altered granite type uranium deposit is one of the main prospecting objects inour country at present. 碎裂蚀变花岗岩型铀矿床是当前我国找矿的主攻方向之一，它具有大碎裂带、以交代作用为特征的大蚀变带。
- The carbonate of host bed aquifer has great influence on sandstone type uranium deposit of in-situ leaching. 含矿含水层中的碳酸盐对砂岩型铀矿床的地浸开采影响较大。
- Results Show the geology feature, main metallogenic models and its evolution connections of sandstone type uranium deposit in all the world. 结果研究总结得出了世界主要国家砂岩型铀矿的地质特征、主要的产铀盆地模式及其演化。
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- This paper makes analysis on the evidence of the deep-large fault and elaborates its affection to the mineralization of potential sandstone type uranium deposit. 文章通过对钻孔编录资料和物化探实测数据的分析，探究了深大断裂存在的证据，阐述了其对砂岩型铀矿成矿的影响。
- Redwell uranium deposit hosted in the red elastic rock formation, is a typical example of gley type uranium mineralization, which has not been reported so far in China. 产于红色碎屑岩中的红井铀矿床是潜育型砂岩铀矿化的一个典型例子。
- The granite type uranium deposit in Xiazhuang, formed in the discharge area of fossil hydrothermal system, is a product of thermal water_rock interaction. 形成于古水热系统排泄区(减压区)的下庄花岗岩型铀矿床是地下热水与岩石相互作用的产物。
- Anomaly over in-situ leachable sandstone type uranium deposit appears rather weak due to the thick cover, therefore, prospecting in this area is extremely difficult. 可地浸砂岩型铀矿床由于其上覆盖层较厚，地表异常信息十分微弱，找矿难度相当大。
- The date analysis of different geology type uranium deposit in China indicates that the regularity of uranium grade is in logarithmic normal distribution in uranium mines. 数据分析表明,我国不同地质类型铀矿床开采铀矿井的地质品位呈对数正态分布。
- The paleochannel sandstone type uranium deposit which can be exploitated by low cost in situ leach technology is one of the most economic and competitive uranium resources in recent uranium industry. 可采用低成本、原地浸出工艺开采的古河道砂岩型铀矿是当今铀工业中最具经济价值和竞争力的铀资源之一。
- The Xiangshan orefield,located at the western margin of the Mesozoic continental volcanic belt in South China, is a typical representative of volcanic type uranium deposit inChina. 位于华南中生代陆相火山岩带西缘的相山矿田是我国火山岩型铀矿床的典型代表。
- On the contrary, there appears a low value anomaly of soil-natural thermoluminescence above the uranium ore deposit and a high value anomaly above the non-ore area at sandstone type uranium deposit. 在砂岩型铀矿床正上方热释光法测量为低值异常，而在矿体的周围出现高值异常。
- Sandstone type uranium deposits in interlayer oxidation zone usually are large or superlarge and in-situ leachable. 层间氧化带砂岩型铀矿往往形成可地浸的大型和超大型铀矿床。
- Recently it is urgently needed to formulate exploration standards for in situ leachable sandstone type uranium deposits with the emphasis to solv... 文章还重点探讨了可地浸开采的砂岩型铀矿储量计算中的工业指标、计算方法、块段划分、矿体圈定、特高值处理等问题。
- Carbonaceous siliceous-argillitic rock type uranium deposits are mainly located near Meso-Cenozoic sedimentary basins(in brief,red basin). 碳硅泥岩型铀矿床主要产于中新生代沉积盆地(简称为红盆)的附近。
- Volcanic type uranium deposits in China are mainly located in southeastern China with the predominant mono uranium subtype in ore composition. 中国火山岩型铀矿床主要产于东南沿海一带,其矿石物质成分以单铀类型为主,但也存在一些复杂类型的矿床。
- It is a real challenge for prospecting for such uranium deposit because most paleochannel sandstone type uranium deposits occur as “blind” ones without indication at surface. 由于其多以隐伏盲矿形式产出,给勘查工作带来了挑战。
- It is concluded that the technique can fortify the method of quantitative predication for sandstone type uranium deposits,and it could be used as a new technique in China. 本文系统地介绍了俄罗斯砂岩型铀矿成矿定量预测技术的基本原理及建立矿床物理-数学模型、成矿预测等关键技术,并在潮水盆地大红山地区进行了成矿预测应用。
