Research on the Characteristics of Uranium Minerals of Alaskite-type Uranium Deposit in the Gaudeanmus Area, Namibia
Jinyong Chen, Honghai Fan, Chen Donghuan, Dazhao Gu, Shengyun Wang
Abstract
Jinyong Chen, Honghai Fan, Chen Donghuan, Dazhao Gu, Shengyun Wang
Abstract
本文通过系统的岩矿鉴定和电子探针分析,对纳米比亚欢乐谷地区白岗岩型铀矿的矿物特征进行了详细的研究.该地区铀的赋存形式以独立铀矿物为主,少量以类质同像形式存在于钍矿物中.铀矿物的主要种类有:晶质铀矿、钍铀矿、铀石、铀钍石、钛铀矿、沥青铀矿、硅钙铀矿和钒钾铀矿等,其中,晶质铀矿、钍铀矿和钛铀矿等原生铀矿物约占69%,而反应边状铀石、铀钍石、沥青铀矿、钒钾铀矿和硅钙铀矿等次生铀矿物约占31%.由此可见,该区铀矿化主要表现为原始岩浆的分异作用与后期热液改造作用的相互叠加,其热液改造程度不大,仅使铀发生内部再分配.
OpenAlex reports 4 citations for this work. Citation counts describe recorded attention and do not establish research quality.
A contribution statement is not available in the OpenAlex record.
Method details are not available in the OpenAlex metadata.
Findings are not separately available in the OpenAlex metadata.
Limitations are not available in the OpenAlex metadata.
Application details are not available in the OpenAlex metadata.
本文通过系统的岩矿鉴定和电子探针分析,对纳米比亚欢乐谷地区白岗岩型铀矿的矿物特征进行了详细的研究.该地区铀的赋存形式以独立铀矿物为主,少量以类质同像形式存在于钍矿物中.铀矿物的主要种类有:晶质铀矿、钍铀矿、铀石、铀钍石、钛铀矿、沥青铀矿、硅钙铀矿和钒钾铀矿等,其中,晶质铀矿、钍铀矿和钛铀矿等原生铀矿物约占69%,而反应边状铀石、铀钍石、沥青铀矿、钒钾铀矿和硅钙铀矿等次生铀矿物约占31%.由此可见,该区铀矿化主要表现为原始岩浆的分异作用与后期热液改造作用的相互叠加,其热液改造程度不大,仅使铀发生内部再分配.
Key concepts: Geology, Uranium ore, Uranium, Geochemistry, Mineralogy, Mining engineering, Metallurgy, Materials science