Geochemical and Sr-Nd-Pb isotopic evidence for ancient lower continental crust beneath the Xi Ujimqin area of NE China
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- 作者：Xiaofeng Gaoa ; b ; xfgao2000@163.com" class="auth_mail" title="E-mail the corresponding author ; Feng Guoc ; Peixi Xiaoa ; b ; Lei Kanga ; b ; Rengang Xia ; b
- 关键词：Sr&ndash ; Nd&ndash ; Pb isotope geochemistry ; Continental lower mafic crust ; Andesites ; Permian ; Central Asian Orogenic Belt
- 刊名：Lithos
- 出版年：2016
- 出版时间：May 2016
- 年：2016
- 卷：252-253
- 期：Complete
- 页码：173-184
- 全文大小：2869 K
文摘
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Petrogenesis of andesites in the eastern segment of the CAOB (253–251 Ma)
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Two andesites were into a post-subduction setting.
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The discovery of ancient lower continental crust of NCC affinity in the CAOB