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Arbitrary estimation of uranium ore reserves in Qattar–V, North Eastern Desert, Egypt using geographic information system
Journal of Radiation Research and Applied Sciences ( IF 1.7 ) Pub Date : 2022-03-30 , DOI: 10.1016/j.jrras.2022.01.022
Yehia Z. Darwish , A. Kh Embaby , Mohamed A. El Zalaky , Darwish M. El Kholy , Samir M. Selim

The qattar - V (G-V) uranium occurrence occurs at the contact areas between Gabal Qattar (G - Qattar) granite and Hammamat sedimentary rocks. The aim of this study is to estimate uranium ore reserves using a geographic information system by analyzing all the exploration data sets at G-V. Several geological investigations, including field and mineralogical observations, geochemical and radiometric surveys, have been performed for this uranium occurrence. Integrate these investigations with new radiometric and geochemical measurements to cover all the investigated areas has been done in this study. Using GIS it is possible to visualize the results and to extract the spatial features indicative of uranium mineralization's over G-V uranium occurrence. Our methodology involves the generation of prediction maps for the favorable host rock, structure control of uranium mineralization, alterations in intimate association with uranium, radiometrical and geochemical measurements. Combining all these spatial features leads to the differentiation between the areas with economical and for grades of uranium and the generation of a potential uranium map. From this map, the estimation of uranium ore quantity and quality at G-V uranium occurrences can be calculated using cuboids of constant widths, different lengths, and heights. This method gave arbitrary but reasonable estimates of uranium in selected blocks.

中文翻译:

利用地理信息系统任意估算埃及东北沙漠Qattar-V铀矿储量

qattar - V (GV) 铀矿产于 Gabal Qattar (G - Qattar) 花岗岩和哈马马特沉积岩之间的接触区域。本研究的目的是通过分析 GV 的所有勘探数据集,使用地理信息系统来估算铀矿储量。已经针对该铀矿进行了多项地质调查,包括现场和矿物学观察、地球化学和辐射测量。本研究将这些调查与新的辐射测量和地球化学测量相结合,以覆盖所有调查区域。使用 GIS,可以将结果可视化并提取指示 GV 铀矿点中铀矿化的空间特征。我们的方法包括生成有利主岩的预测图、铀矿化的结构控制、与铀密切相关的变化、辐射测量和地球化学测量。结合所有这些空间特征,可以区分具有经济性和铀品位的区域,并生成潜在的铀图。根据该地图,可以使用恒定宽度、不同长度和高度的长方体来计算 GV 铀矿点处的铀矿石数量和质量的估计。该方法对选定区块中的铀含量进行了任意但合理的估计。
更新日期:2022-03-30
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