Arid

浏览/检索结果: 共150条,第1-10条 帮助

已选(0)清除 条数/页:   排序方式:
Petrogenesis of the late Tonian arc-related Um Balad gabbro-diorite complex (Egypt) and insight into its spatially related orogenic gold mineralization 期刊论文
发表期刊: INTERNATIONAL GEOLOGY REVIEW. 出版年: 2022
作者:  Abd El-Rahman, Yasser;  Seifert, Thomas;  Schulz, Bernhard;  Hofmann, Mandy;  Gaertner, Andreas;  Linnemann, Ulf;  Said, Amir
收藏  |  浏览/下载:10/0  |  提交时间:2022/03/17
Arabian-nubian shield  continental arc  gabbro-diorite complex  orogenic lode gold  supergene alteration  
Mineral chemistry and monazite chemical Th-U-total Pb dating of the Wadi Muweilha muscovite pegmatite, Central Eastern Desert of Egypt: constraints on its origin and geodynamic evolution relative to the Arabian Nubian Shield 期刊论文
发表期刊: INTERNATIONAL JOURNAL OF EARTH SCIENCES. 出版年: 2022
作者:  Abdelfadil, Khaled M.;  Mahdy, Nasser M.;  Ondrejka, Martin;  Putis, Marian
收藏  |  浏览/下载:24/0  |  提交时间:2022/03/17
Monazite chemical age  Post-accretion structures  Pegmatitic I-type magma  Garnet zoning  East African Orogen  
Temporal and Petrogenetic Links Between Mesoproterozoic Alkaline and Carbonatite Magmas at Mountain Pass, California 期刊论文
发表期刊: ECONOMIC GEOLOGY. 出版年: 2022, 卷号: 117, 期号: 1, 页码: 1-24
作者:  Watts, Kathryn E.;  Haxel, Gordon B.;  Miller, David M.
收藏  |  浏览/下载:13/0  |  提交时间:2022/02/12
Petrogenesis of post-orogenic Pan-African rare-element granitic pegmatites in the western Arabian-Nubian Shield, Aswan area, southern Egypt 期刊论文
发表期刊: JOURNAL OF ASIAN EARTH SCIENCES. 出版年: 2022, 卷号: 224
作者:  Abdelfadil, Khaled M.;  Gharib, Moustafa E.;  Uher, Pavel;  Putis, Marian
收藏  |  浏览/下载:12/0  |  提交时间:2022/02/12
Rare-element pegmatites  Aswan pegmatites  Pan-African  Columbite  Monazite  Xenotime  Ixiolite  
Mafic-ultramafic intrusion formed by multi-stage evolution of hydrous basaltic melts 期刊论文
发表期刊: GEOLOGICAL SOCIETY OF AMERICA BULLETIN. 出版年: 2022, 卷号: 134, 期号: 1-2
作者:  Li, Qi-Wei;  Zhao, Jun-Hong;  Zhou, Mei-Fu;  Gao, Jian-Feng
收藏  |  浏览/下载:15/0  |  提交时间:2022/03/17
Geochemistry and U-Pb Age Dating of Zircon as a Petrogenetic Tool for Magmatic and Hydrothermal Processes in Wadi Ras Abda Syenogranite, Eastern Desert, Egypt 期刊论文
发表期刊: ARABIAN JOURNAL FOR SCIENCE AND ENGINEERING. 出版年: 2021
作者:  Gawad, Ahmed E. Abdel;  Skublov, Sergey G.;  Levashova, Ekaterina, V;  Ghoneim, Mohamed M.
收藏  |  浏览/下载:10/0  |  提交时间:2022/02/12
Wadi Ras Abda  Zircon  U-Pb age dating  Syenogranite  Magmatic  Hydrothermal events  
Pan-African rare metals bearing pegmatites in Wadi Ghadir, South Eastern desert, Egypt: the geochemical evolution and implications for mineralization 期刊论文
发表期刊: SN APPLIED SCIENCES. 出版年: 2021, 卷号: 3, 期号: 4
作者:  Kamar, Mohamed S.;  Moghazy, Nasser M.;  Saleh, Gehad M.
收藏  |  浏览/下载:18/0  |  提交时间:2021/08/05
Rare Metals Pegmatite  Geochemistry  W  Ghadir  Eastern Desert  Uranium  Egypt  
The possible source of uranium mineralization in felsic volcanic rocks, Eastern Desert, Egypt of the Arabian-Nubian Shield: Constraints from whole-rock geochemistry and spectrometric prospection 期刊论文
发表期刊: ACTA GEOCHIMICA. 出版年: 2021
作者:  Saleh, Gehad. M.;  Emad, Bahaa. M.;  Kader, Ibrahim. B. Abdel;  Sakr, Rania. M.
收藏  |  浏览/下载:10/0  |  提交时间:2021/08/05
Felsic volcanic rocks  Geochemistry  REE  Uranium mineralization  Egypt  Arabian-Nubian Shield  
Mineralogy and geochemistry of fine-grained Dahab stream sediments, Southeastern Sinai, Egypt: emphasis on the intergrowths of Fe-Ti oxides 期刊论文
发表期刊: ACTA GEOCHIMICA. 出版年: 2021
作者:  Surour, Adel A.;  El-Kammar, Ahmed M. A.;  Arafa, Ebtisam H.;  Korany, Hala M.
收藏  |  浏览/下载:23/0  |  提交时间:2021/08/05
Dahab stream sediments  Silt fraction  Fe-Ti oxides  Textural variations  Rees enrichment  
Geochemical constraints and uranium potential of the younger granitic rocks in El Maghrbia area, Central Eastern Desert, Egypt 期刊论文
发表期刊: ACTA GEOCHIMICA. 出版年: 2021
作者:  El-Kammar, A. E.;  El-Afandy, A. H.;  Nasr, T.;  Coltorti, M.;  Casetta, F.
收藏  |  浏览/下载:1/0  |  提交时间:2021/08/05
Potentiality  Uranium  Geochemistry  El Maghrabia  El Erediya  Egypt