Age, petrogenesis, and tectonic setting of the Permian bimodal volcanic rocks in the eastern Jiamusi Massif, NE China

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• 作者：Jun-Hui Bi^a ; ^{biying2746@126.com} ; Wen-Chun Ge^a ; ^{gewenchun@jlu.edu.cn} ; Hao Yang^a ; Zhi-Hui Wang^a ; Yu Dong^a ; Xi-Wen Liu^b ; Zheng Ji^a
• 关键词：Permian ; Bimodal volcanic rocks ; Zircon dating ; Jiamusi Massif ; Paleo-Pacific Ocean
• 刊名：Journal of Asian Earth Sciences
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：134
• 期：Complete
• 页码：160-175
• 全文大小：6979 K
• 卷排序：134

文摘

Early–Middle Permian bimodal volcanic rocks exit in the eastern Jiamusi Massif. The mafic rocks were derived from metasomatized lithospheric mantle. The felsic rocks originated from heterogeneous lower crust. The rocks formed in an extensional setting related to the Paleo-Pacific subduction.