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5. URANOTHORITE DISCOVERED IN RARE EARTH, NIOBIUM, IRON DEPOSITS AT BAYAN OBO, INNER MONGOLIA, CHINA

URANOTHORITE DISCOVERED IN RARE EARTH, NIOBIUM, IRON DEPOSITS AT BAYAN OBO, INNER MONGOLIA, CHINA

来源 :科学通报：英文版 | 被引量 : 0次 | 上传用户：zxc473138

【摘 要】

：

<正> In the course of study of the constitution of the rare earth, niobium, iron ore at Bayan Obo (白云鄂博), Inner Mongolia, we discovered a mineral in sandgra

【作 者】

：

杨敏之 李永春 

【机 构】

：

TianjinGeologicalSurvey,MinistryofMetallurgicalIndustry,MinistryofMetallurgicalIndustry

【出 处】

：

科学通报：英文版

【发表日期】

：

1980年7期

【关键词】

：

CONSTITUTION 白云鄂博 SILICATE minerals ORANGE 北一 gravity hardness aggregated GRANIT 

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<正> In the course of study of the constitution of the rare earth, niobium, iron ore at Bayan Obo (白云鄂博), Inner Mongolia, we discovered a mineral in sandgrain form. It is identified as uranothorite after mineral separation, determination of physical

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