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Recent uranium mobilization of late neoproterozoic El Sela sheared granites, South Eastern Desert, Egypt 期刊论文
发表期刊: JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY. 出版年: 2021, 卷号: 328, 期号: 2, 页码: 539-550
作者:  El Mezayen, Ahmed M.;  Shahin, Hassan A.;  Kawady, Nilly A.
收藏  |  浏览/下载:10/0  |  提交时间:2021/07/30
Recent uranium  Activity ratios  Alteration processes  Uranium dating  
Physico-chemical conditions controlling the radionuclides mobilisation in various granitic environments 期刊论文
发表期刊: INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY. 出版年: 2020
作者:  El Mezayen, Ahmed M.;  Ibrahim, Eman M.;  El-Feky, Mohamed G.;  Omar, Sayed M.;  El-Shabasy, Ahmed M.;  Taalab, Sherif A.
收藏  |  浏览/下载:15/0  |  提交时间:2020/05/22
Uranium  physico-chemical conditions  pegmatites  chemical index of alteration (CIA)  Kab Amiri area  Egypt  
ASTER spectral analysis for alteration minerals associated with gold mineralization 期刊论文
发表期刊: ORE GEOLOGY REVIEWS. 出版年: 2016, 卷号: 75, 页码: 239-251
作者:  Amer, Reda;  El Mezayen, Ahmed;  Hasanein, Mohamed
收藏  |  浏览/下载:14/0  |  提交时间:2019/11/29
ASTER  Spectral analysis  Alteration minerals  Gold mineralization  Image classification  
Remote sensing detection of gold related alteration zones in Um Rus area, Central Eastern Desert of Egypt 期刊论文
发表期刊: ADVANCES IN SPACE RESEARCH. 出版年: 2012, 卷号: 49, 期号: 1, 页码: 121-134
作者:  Amer, Reda;  Kusky, Timothy;  El Mezayen, Ahmed
收藏  |  浏览/下载:24/0  |  提交时间:2019/11/29
Remote sensing  ASTER  PALSAR  Gold exploration  Alteration zones  Egypt