Petrology and Sm-Nd dating of the Genina Gharbia Alaskan-type complex (Egypt): Insights into deep levels of Neoproterozoic island arcs
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- 作者：Hassan M. Helmya ; b ; hmhelmy@yahoo.com" class="auth_mail ; hmhelmy@mu.edu.eg" class="auth_mail ; Yasser M. Abd El-Rahmanc ; Masako Yoshikawaa ; Tomoyuki Shibataa ; Shoji Araid ; Akihiro Tamurad ; Hiroo Kagamie
- 关键词：Sub-arc magmatism ; Nd model ages ; Alaskan-type complex ; Neoproterozoic island arcs ; Eastern Desert&ndash ; Egypt
- 刊名：Lithos
- 出版年：June 2014
- 年：2014
- 卷：198-199
- 期：Complete
- 页码：263-280
- 全文大小：2128 K
文摘
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The Genina Gharbia Alaskan-type complex crystallized at the crust–mantle boundary
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Cumulus mineral–melt interaction and the evolution of hydrous magma
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A Neoproterozoic island arc lasted slightly less than 100 Ma to build-up.
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Comparison between Archean, Neoproterozoic and Phanerozoic island arcs