铀矿物

铀矿物主要为沥青铀矿，形成于早元古代。

Uranium mineral is pitchblende which was formed in Lower Proterozoic .

重选回收辽宁凤城硼铁矿中铀矿物研究

Recovery of uranium mineral from Liaoning Fengcheng ludwigite ore by gravity concentration

铀矿物和含铀矿石中铀价态比值的X射线光电子能谱分析

Analysis of valence state ratio of uranium in uranium minerals and uranium-bearing ores by X-ray photoelectron spectrometry

与U密切伴生的元素有Fe、Se、Pb、Si、Ti、Cr、S等，与铀矿物伴生的矿物组合有黄铁矿、方铅矿、钛铀矿以及与其关系密切的硒矿化；

The elements associated intimately with uranium are Fe , Se , Pb , Si , Ti , Cr and S and the mineral assemblage of uranium includes pyrite , galena , brannerite and its closely related selenium mineralization .

工业铀矿物主要为铀的次生矿物，其中以β硅钙铀矿为主。

Uranium minerals at the deposit mainly are secondary uranium minerals .

硼矿床中的原生铀矿物&晶质铀矿和铅铀方钍石

Primary uranium minerals in boron deposits & uraninite and ALDANITE

年龄测定数据表明，铀矿物有着不同期的结晶。

Age determination data indicate episodic crystallization of uranium minerals .

显微发光法在鉴定次生铀矿物上的应用

The application of MICRO-LUMINESCENCE method to the identification of secondary uranium minerals

铀矿物对视电阻率影响的探讨

Discussion about the effect of uranium minerals on apparent resistivity

铀矿物为铀石。煤矸石的氯化焙烧

Coffinite is the uranium mineral . THE CHLORIDIZING ROASTING OF COAL STONE

我国发现的一种新铀矿物&湘江铀矿

Xiangjiangite & a new uranium mineral discovered in China

不同形态的次生铀矿物主折射率的快速测定

Quick determination of main refractive index for secondary uranium mineral of different form

六价铀矿物：钙铀云母、钡铀云母。

Hexavalent uranium minerals : autunite , uranocircite .

铀矿物通常和黄铁矿伴生。

Uranium minerals are usually accompanied bY pyrite .

进一步提高铀矿物单体解离度是改善分选效果的重要途径。

Increasing further uranium mineral liberation degree is the key to improve separation effects .

鄂尔多斯盆地东胜-黄龙地区砂岩型铀矿铀矿物赋存状态研究

Uranium Mineral Occurrence of Sandstone-Type Uranium Deposits in the Dongsheng-Huanglong Region , Ordos Basin

铀矿物放射性平衡及其应用研究

Radioactive equilibrium in uranium minerals and its application

含铀矿物纸色谱

Paper chromatography of uranium - bearing minerals

苏联铀矿物探方法的应用现状及发展

Present application and development of the geophysical method for uranium prospecting in the Soviet Union

次生铀矿物已列入矿物资源局的普查手册中。

Secondary uranium minerals are illustrated in a Bureau of Minerial Resources prospector 's handbook .

科罗拉多型矿床中的铀矿物为晶质铀矿和水硅铀矿，与之共生的还有钒，铜矿物。

Ore minerals in the Colorado-type deposits are of uraninite and coffinite , with associated vanadium and copper minerals .

沥青铀矿是矿石中唯一的原生铀矿物，其共生矿物主要有石英、萤石、赤铁矿和黄铁矿。

Pitchblende is the only primary uranium mineral , which is associated with quartz , fluorite , hematite and pyrite .

正如所预料的那样，研究人员发现氙同位素是由这些沉积矿床中的铀矿物裂变产生的。

As expected , the researchers found the xenon isotope produced by uranium fission in uranium minerals from this deposit .

原生型矿床中主要铀矿物是晶质铀矿，改造型矿床中的主要铀矿物是沥青铀矿和残余的晶质铀矿。

The principal uranium mineral in the deposits of primary subtype is uraninite , but in reworked subtype are pitchblende and relict uraninite .

一钍矿物、铀矿物或铀钍混合之矿物，其含有铀、钍之成份重量比在万分之五以上者。

Thorium ore , uranium ore , or mixed ore of uranium and thorium In which the rate of content weight uranium and thorium is higher than five-ten thousandths .

本文首先将遗传规划方法应用在区分不同的地面矿物上，接着用该方法预测铀矿物中赤铁矿的含量。

In this paper , genetic programming algorithms are first used to distinguish different minerals on earth surface . Then they are used to predict hematite content in uranium minerals .

我们发现沥青铀矿物中至少含有两种放射性物质：与铋伴生的命名为钋，与钡伴生的命名为镭。

We found that pitchblende contains at least two radioactive materials , one of which , accompanying bismuth , has been given the name polonium , while the other , paired with barium , has been called radium .

本文介绍了日本东浓地区的铀矿物和铀矿床，发现在这个地区的主要铀矿物有：（1）四价铀矿物：晶质铀矿、铀石；

Presented in this paper are uranium minerals and uranium deposits in the Tono area of Japan . The principal uranium minerals found in the Tono area are as follows : ( 1 ) Tetravalent uranium minerals : uraninite , coffinite .

其原因是，1.946Ga形成的铀矿物受到了1.829Ga混合岩化作用以及中生代活化作用的改造，使沥青铀矿重结晶，形成具有沥青铀矿假象的晶质铀矿。

The reason for this is that the uranium minerals formed at 1946 Ma experienced migmatization at 1829 Ma and the transformation of remobilization during Mesozoic period giving rise to the recrystallization of pitchblende and the formation of uraninite with pseudomorph of pitchblende .

经过对含矿凝灰岩特征、矿化与构造的关系、与铀矿物共生矿物的特征进行研究，笔者认为成矿热液来自于地壳深部，曾经经历过高温阶段。

Through the contained ore tuff characters , the relationship of mineralization and structure and mineral characters intergrowth with uranium mineral studied , the authors think that the hydrothermal ore-forming solution come from the deep earth crust section and underwent the high temperature phase ever .