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Petrology of the Motaghairat mafic-ultramafic complex, Eastern Desert, Egypt: A high-Mg post-collisional extension-related layered intrusion 期刊论文
发表期刊: JOURNAL OF ASIAN EARTH SCIENCES. 出版年: 2016, 卷号: 116, 页码: 164-180
作者:  Halim, Ali H. Abdel;  Helmy, Hassan M.;  Abd El-Rahman, Yasser M.;  Shibata, Tomoyuki;  El Mahallawi, Mahmoud M.;  Yoshikawa, Masako;  Arai, Shoji
收藏  |  浏览/下载:3/0  |  提交时间:2019/11/29
Layered intrusion  High-Mg magma  Post-collision  Metasomatised mantle  Lithospheric delamination  Slab break-off  
Sm-Nd and Rb-Sr isotope geochemistry and petrology of Abu Hamamid intrusion, Eastern Desert, Egypt: An Alaskan-type complex in a backarc setting 期刊论文
发表期刊: PRECAMBRIAN RESEARCH. 出版年: 2015, 卷号: 258, 页码: 234-246
作者:  Helmy, Hassan M.;  Yoshikawa, Masako;  Shibata, Tomoyuki;  Arai, Shoji;  Kagami, Hiroo
收藏  |  浏览/下载:4/0  |  提交时间:2019/11/29
Alaskan-type complex  Sm-Nd and Rb-Sr isotope geochemistry  Backarc setting  Eastern Desert  
Petrology and Sm-Nd dating of the Genina Gharbia Alaskan-type complex (Egypt): Insights into deep levels of Neoproterozoic island arcs 期刊论文
发表期刊: LITHOS. 出版年: 2014, 卷号: 198, 页码: 263-280
作者:  Helmy, Hassan M.;  Abd El-Rahman, Yasser M.;  Yoshikawa, Masako;  Shibata, Tomoyuki;  Arai, Shoji;  Tamura, Akihiro;  Kagami, Hiroo
收藏  |  浏览/下载:5/0  |  提交时间:2019/11/29
Sub-arc magmatism  Nd model ages  Alaskan-type complex  Neoproterozoic island arcs  Eastern Desert-Egypt  
Mineral chemistry of the Neoproterozoic Alaskan-type Akarem Intrusion with special emphasis on amphibole: Implications for the pluton origin and evolution of subduction-related magma 期刊论文
发表期刊: LITHOS. 出版年: 2012, 卷号: 155, 页码: 410-425
作者:  Abd El-Rahman, Yasser;  Helmy, Hassan M.;  Shibata, Tomoyuki;  Yoshikawa, Masako;  Arai, Shoji;  Tamura, Akihiro
收藏  |  浏览/下载:3/0  |  提交时间:2019/11/29
Alaskan-type intrusion  Ultramafic-mafic complexes  Amphibole  Arc magma  Neoproterozoic  Egypt  
Corona structure from arc mafic-ultramafic cumulates: The role and chemical characteristics of late-magmatic hydrous liquids 期刊论文
发表期刊: JOURNAL OF MINERALOGICAL AND PETROLOGICAL SCIENCES. 出版年: 2008, 卷号: 103, 期号: 5, 页码: 333-344
作者:  Helmy, Hassan M.;  Yoshikawa, Masako;  Shibata, Tomoyuki;  Arai, Shoji;  Tamura, Akihiro
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Corona structure  Mineral chemistry  Hydrous liquids  Late-magmatic  Mafic-ultramafic  Egypt  
Magmatic unmixing in spinel from late Precambrian concentrically-zoned mafic-ultramafic intrusions, Eastern Desert, Egypt 期刊论文
发表期刊: LITHOS. 出版年: 2008, 卷号: 104, 期号: 1-4, 页码: 85-98
作者:  Ahmed, Hassan Ahmed;  Helmy, Hassan Mohamed;  Arai, Shoji;  Yoshikawa, Masako
收藏  |  浏览/下载:7/0  |  提交时间:2019/11/28
unmixed spinel  late-magmatic  re-equilibration  Alaskan-type  mafic-ultramafic  Egypt