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- granite uranium deposit type 花岗岩型铀矿
- 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 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。
- granite uranium deposit 花岗岩型铀矿
- 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。
- 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。
- A comparative analysis of the data indicates that the differences of glowing characteristics between ore-bearing rocks and soils and barren ones are obvious, and the sot1 11 survey can be used to find granite type uranium deposits. 初步研究的结果表明:含矿和无矿岩石样品及含矿和无矿土壤样品的热释光发光特徵差异明显,可以用该方法找寻花岗岩型铀矿床。
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- The deposit types include the greisen type,altered granite type,fractured zone alteration type and greisen-quartz vein type. 矿床类型包括云英岩体型、破碎带蚀变岩型、变花岗岩型和云英岩-石英脉型等4类。
- 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。
- 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。
- 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。
- 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。
- A graben creates a favourable setting for uranium deposition. 地堑成为铀矿沉积的有利部位。
- 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。
- It is hosted in the stratum of the group C of the Sinian system.Its deposit type belongs to the Niobium-Ta... 矿床赋存于震旦系C组地层中,中型规模,矿床类型为岩浆作用形成的白云母钠长石伟晶岩铌钽矿床。
- 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。