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- sandstonetype uranium deposits 砂岩型铀矿
- The uranium deposits are obscured by sand, peat and glacial drift. 铀矿床被砂子，泥炭和冰碛物所覆盖。
- sandstonetype uranium ore deposit 砂岩铀矿
- Sandstone-type uranium deposit is a kind of exogenetic uranium deposit. 地浸砂岩型铀矿属干外生铀矿,多数产于盆地区,并与油气关系十分密切。
- Radiometric techniques are not always appropriate to the earth for uranium deposits. 放射性方法在铀矿普查中并不总是有效的。
- Zhuguang Massif is an area with concentration occurrence of granite-type uranium deposits in China. 诸广岩体是我国花岗岩型铀矿床的集中产出区。
- Radiometric techniques are not always appropriate to search for uranium deposits. 放射性方法在铀矿普查中并不总是有效的。
- Radon survey and soil-natural thermoluminescence (TL) are two geophysical methods of exploring deep uranium deposits. 氡气测量和土壤天然热释光法(TL)是铀矿找矿勘探中寻找深部隐伏铀矿体的二种地球物理方法。
- 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。
- A graben creates a favourable setting for uranium deposition. 地堑成为铀矿沉积的有利部位。
- 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。
- There is a large area of Masozoic acidic volcanic rock in southeastern China,which is an important area of volcanic uranium deposits. 中国东南部分布着大面积的中生代中酸性火山岩，是我国重要的火山岩型铀矿产区。
- The Meso-Cenozoic basins in Northeast China are major exploration region for in-situ leachable sandston-type uranium deposits. 摘要中国北东部中新生代盆地是地浸砂岩型铀矿的主要勘查区。
- The uranium deposits 511, 513 and 512 belong to in-situ leachable sandstone-type uranium, strictly controlled by interlayer oxidization zones. 其中511、513、512等矿床为可地浸砂岩型铀矿床,受层间氧化带控制非常明显。
- 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。
- The areas with these anomalies should be regarded as promising areas for further prospecting for ISL-amenable sandstone-type uranium deposits. 这些异常分布区是进一步勘探可地浸砂岩型铀矿床的远景区。
- 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。
- These characteristics may be regarded as petrological criteria for recognition and prospectingfor such type of uranium deposits. 这些特征可以作为识别与寻找该类型铀矿床的岩石学依据。
- Another mystery is the isotopic composition of xenon found in minerals from the Oklo uranium deposit in Gabon, Africa. 另一个令人费解的问题就是在非洲加蓬的奥克洛铀矿床的矿物中所发现的氙同位素组成。
- The sandstone uranium deposits occur in the coal-bearing leuco-clastic formation,which developed in Neogene basins and unconformably overlays the granitic basement. 以花岗质岩石为基底的晚第三纪盆地中堆积了浅色含煤碎屑岩建造，砂岩铀矿即产于其中。
