Petrogenesis and tectonic setting of the Late Paleozoic Xing’an complex in the northern Great Xing’an Range, NE China: Constraints from geochronology, geochemistry and zircon Hf isotopes

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• 作者：Yu Dong^a ; Wenchun Ge^a ; ^{gewenchun@jlu.edu.cn" class="auth_mail" title="E-mail the corresponding author} ; Guochun Zhao^b ; Hao Yang^a ; Xiwen Liu^a ; Yanlong Zhang^a
• 关键词：Late Paleozoic ; Xing&rsquo ; an complex ; Geochronology ; Geochemistry ; Northern Great Xing&rsquo ; an Range ; Subduction
• 刊名：Journal of Asian Earth Sciences
• 出版年：2016
• 出版时间：1 January 2016
• 年：2016
• 卷：115
• 期：Complete
• 页码：228-246
• 全文大小：4878 K

文摘

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d="p0005">The Xing’an complex formed in three stages: ∼358 Ma, 309&ndash;308 Ma, and ∼294 Ma.

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d="p0010">Intermediate rocks of different ages were formed by similar petrogenetic processes.

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d="p0015">Parental magmas of granites were formed by partial melting of newly accreted crust.

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d="p0020">The Xing’an and Songnen terranes had not amalgamated before the Early Permian.

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