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Formation of corundum and associated mineral zones in the hybrid ultramafic-pegmatite association of the Neoproterozoic Hafafit core complex, South-Eastern Desert, Egypt 期刊论文
发表期刊: ORE GEOLOGY REVIEWS. 出版年: 2018, 卷号: 96, 页码: 72-97
作者:  Ahmed, Ahmed Hassan;  Gharib, Moustafa Esmail
收藏  |  浏览/下载：5/0  |  提交时间：2019/11/29
Corundum  Tourmaline  Hercynite  Desilicated pegmatite  Peridotite  Bimetasomatism  Hafafit complex  Egypt  
Chemical homogeneity of high-Cr chromitites as indicator for widespread invasion of boninitic melt in mantle peridotite of Bir Tuluha ophiolite, Northern Arabian Shield, Saudi Arabia 期刊论文
发表期刊: ORE GEOLOGY REVIEWS. 出版年: 2017, 卷号: 90, 页码: 243-259
作者:  Habtoor, Abdel Monem;  Ahmed, Ahmed Hassan;  Akizawa, Norikatsu;  Harbi, Hesham;  Arai, Shoji
收藏  |  浏览/下载：7/0  |  提交时间：2019/11/29
Podiform chromitites  Chemical homogeneity  Chromian spinel  PGE-PGM  Bir Tuluha  Arabian Shield  Saudi Arabia  
Porphyry Cu mineralization in the eastern desert of Egypt: inference fromgeochemistry, alteration zones, and ore mineralogy 期刊论文
发表期刊: ARABIAN JOURNAL OF GEOSCIENCES. 出版年: 2016, 卷号: 9, 期号: 3
作者:  Ahmed, Ahmed Hassan;  Gharib, Moustafa Esmail
收藏  |  浏览/下载：13/0  |  提交时间：2019/11/29
Porphyry Cu deposits  Pyrite shell  Chalcopyrite  Alteration zones  Eastern desert  Egypt  
Fluid-related modifications of Cr-spinel and olivine from ophiolitic peridotites by contact metamorphism of granitic intrusions in the Ablah area, Saudi Arabia 期刊论文
发表期刊: JOURNAL OF ASIAN EARTH SCIENCES. 出版年: 2016, 卷号: 122, 页码: 58-79
作者:  Ahmed, Ahmed Hassan;  Surour, Adel Abdullah
收藏  |  浏览/下载：4/0  |  提交时间：2019/11/29
Serpentinized peridotites  Contact metamorphism  Cr-spinel  Ferritchromite  Atoll texture  Ablah  Saudi Arabia  
Petrogenesis of the Alaskan-type mafic-ultramafic complex in the Makkah quadrangle, western Arabian Shield, Saudi Arabia 期刊论文
发表期刊: LITHOS. 出版年: 2016, 卷号: 263, 页码: 33-51
作者:  Habtoor, Abdelmonem;  Ahmed, Ahmed Hassan;  Harbi, Hesham
收藏  |  浏览/下载：1/0  |  提交时间：2019/11/29
Alaskan-type  Fractional crystallization  Taftafan complex  Arabian Shield  Saudi Arabia  
Highly depleted harzburgite-dunite-chromitite complexes from the Neoproterozoic ophiolite, south Eastern Desert, Egypt: A possible recycled upper mantle lithosphere 期刊论文
发表期刊: PRECAMBRIAN RESEARCH. 出版年: 2013, 卷号: 233, 页码: 173-192
作者:  Ahmed, Ahmed Hassan
收藏  |  浏览/下载：6/0  |  提交时间：2019/11/29
Podiform chromitite  Highly depleted harzburgite  Boninite melt  Eastern Desert  Egypt  
Late Neoproterozoic volcanics and associated granitoids at Wadi Ranga, south Eastern Desert, Egypt: A transition from subduction related to intra-arc magmatism 期刊论文
发表期刊: LITHOS. 出版年: 2012, 卷号: 155, 页码: 236-255
作者:  Gharib, Moustafa Esmail;  Ahmed, Ahmed Hassan
收藏  |  浏览/下载：1/0  |  提交时间：2019/11/29
Wadi Ranga volcanics  Intra-arc basin  Pitchstone porphyry  Granite porphyry  Egypt  
Characterization of the thermally metamorphosed mantle-crust transition zone of the Neoproterozoic ophiolite at Gebel Mudarjaj, south Eastern Desert, Egypt 期刊论文
发表期刊: LITHOS. 出版年: 2012, 卷号: 142, 页码: 67-83
作者:  Ahmed, Ahmed Hassan;  Gharib, Moustafa E.;  Arai, Shoji
收藏  |  浏览/下载：2/0  |  提交时间：2019/11/29
MTZ  Thermal metamorphism  Gebel Mudarjaj  Egypt  
Diversity of platinum-group minerals in podiform chromitites of the late Proterozoic ophiolite, Eastern Desert, Egypt: Genetic implications 期刊论文
发表期刊: ORE GEOLOGY REVIEWS. 出版年: 2008, 卷号: 33, 期号: 1, 页码: 31-31
作者:  Ahmed, Ahmed Hassan;  Economou-Eliopoulos, M.
收藏  |  浏览/下载：0/0  |  提交时间：2019/11/28
Diversity of platinum-group minerals in podiform chromitites of the late Proterozoic ophiolite, Eastern Desert, Egypt: Genetic implications 期刊论文
发表期刊: ORE GEOLOGY REVIEWS. 出版年: 2007, 卷号: 32, 期号: 1-2, 页码: 1-19
作者:  Ahmed, Ahmed Hassan
收藏  |  浏览/下载：13/0  |  提交时间：2019/11/28
chromitite  PGE  PGM  laurite  os-ir alloy  precambrian ophiolite  Egypt