The South Um Mongul Cu-Mo-Au prospect in the Eastern Desert of Egypt: From a mid-Cryogenian continental arc to Ediacaran post-collisional appinite-high Ba-Sr monzogranite
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- 作者：Yasser Abd El-Rahmana ; b ; c ; yassermedhat@hotmail.com" class="auth_mail" title="E-mail the corresponding author ; yasser@sci.cu.edu.eg" class="auth_mail" title="E-mail the corresponding author ; Thomas Seiferta ; Jens Gutzmera ; b ; Amir Saidc ; Mandy Hofmannd ; Andreas Gä ; rtnerd ; Ulf Linnemannd
- 关键词：Continental arc ; Post-collisional porphyry copper ; Appinite ; High Ba-Sr granite ; Neoproterozoic ; Arabian-Nubian Shield
- 刊名：Ore Geology Reviews
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：80
- 期：Complete
- 页码：250-266
- 全文大小：3507 K
文摘
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The continental arc dacite was formed in the South Um Mongol Prospect in 773 Ma
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The area evolved to post-collisional gabbro (603 Ma) and monzogranite (558 Ma)
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The post-collisional phases are reminiscent to the Caledonian appinite- high Ba-Sr granite
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The post-collisional monzogranite is productive for a Cu-Mo-Au porphyry system