Spatial-temporal framework for the closure of the Junggar Ocean in central Asia: New SIMS zircon U-Pb ages of the ophiolitic m茅lange and collisional igneous rocks in the Zhifang area, East Junggar
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- 作者：Xing-Wang Xua ; b ; xuxw@mail.iggcas.ac.cn" class="auth_mail" title="E-mail the corresponding author ; Neng Jianga ; Xian-Hua Lia ; Chu Wua ; Xun Quc ; Gang Zhouc ; Lian-Hui Dongc
- 关键词：Junggar Ocean ; Zhifang ; Closure spatial&ndash ; temporal framework ; Ophiolitic mé ; lange and collisional igneous rocks ; Tectonic evolution
- 刊名：Journal of Asian Earth Sciences
- 出版年：2015
- 出版时间：1 November 2015
- 年：2015
- 卷：111
- 期：Complete
- 页码：470-491
- 全文大小：12755 K
文摘
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The Yemaquan arc and Junggar block collided at approximately 343–348 Ma.
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The Junggar Ocean scissors-likely opened from west towards east and closed from east towards west.
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The Junggar orogenic belt went through post-collisional extensional stage after 320 Ma.