Tracing ancient continental crust beneath juvenile oceanic arc in northern Arabian-Nubian Shield,Egypt
作者单位：中国科学院地质与地球物理研究所
会议名称：《2017中国地球科学联合学术年会》
会议日期：2017年
学科分类：070704[理学-海洋地质] 0709[理学-地质学] 07[理学] 0707[理学-海洋科学]
关 键 词：IOA Tracing ancient continental crust beneath juvenile oceanic arc in northern Arabian-Nubian Shield,Egypt
摘 要：The intra-oceanic arc(IOA)is generated by partial melting of mantle wedge where one oceanic plate subducts beneath another,contamination of the ascending IOA magmas by continental crustal materials is ***,accretion of IOAs to the continents results in anet growthof continental *** classic viewpoint appears to be