Early Cretaceous continental delamination in the Yangtze Block: Evidence from high-Mg adakitic intrusions along the Tanlu fault, central Eastern China
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- 作者：Liqiong Jiaa ; b ; c ; jialiqiong@126.com" class="auth_mail" title="E-mail the corresponding author ; Xuanxue Moc ; M. Santoshc ; e ; Zhusen Yangd ; Dan Yangd ; Guochen Dongc ; Liang Wangc ; f ; Xinchun Wanga ; b ; Xuan Wua ; b
- 关键词：High-Mg adakitic rocks ; Delamination ; Tanlu fault ; Zircon U&minus ; Pb geochronology ; Petrogenesis
- 刊名：Journal of Asian Earth Sciences
- 出版年：2016
- 出版时间：1 September 2016
- 年：2016
- 卷：127
- 期：Complete
- 页码：152-169
- 全文大小：2692 K
文摘
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Zircon 206Pb/238U ages of high Mg adakitic rocks show emplacement during 120–129 Ma.
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Whole-rock Nd, Sr and Pb isotopes and zircon Lu-Hf data indicate magma derivation from continental crust.
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Partial melting of over-thickened basaltic lower crust following delamination.