An Early Paleozoic collisional event along the northern margin of the Central Tianshan Block: Constraints from geochemistry and geochronology of granitic rocks
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- 作者：Meng Wang ; Jinjiang Zhang ; zhjj@pku.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Bo Zhang ; Guowei Qi
- 关键词：Geochemistry ; Geochronology ; Granite ; Tectonic evolution ; Tianshan orogen
- 刊名：Journal of Asian Earth Sciences
- 出版年：2015
- 出版时间：1 December 2015
- 年：2015
- 卷：113
- 期：part_P1
- 页码：325-338
- 全文大小：6179 K
文摘
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The adakitic granodiorite of 496 Ma records the Paleo-Tianshan Ocean’s subduction.
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The gneissic granite dated at 426 Ma exhibits features of post-orogenic granite.
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The Paleo-Tianshan Ocean closed before 426 Ma.
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The Carboniferous granodiorite and monzodiorite are VAG of the North Tianshan Ocean.