Geochronology and geochemistry of the Triassic bimodal volcanic rocks and coeval A-type granites of the Olzit area, Middle Mongolia: Implications for the tectonic evolution of Mongol-Okhotsk Ocean
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- 作者：Mingshuai Zhua ; shuaimingzhu@163.com" class="auth_mail" title="E-mail the corresponding author ; Fochin Zhanga ; Laicheng Miaoa ; Munkhtsengel Baatarb ; Chimedtseren Anaadb ; Shunhu Yanga ; c ; Xingbo Lia ; c
- 关键词：Bimodal ; A-type granites ; Late triassic ; Mongol&ndash ; Okhotsk
- 刊名：Journal of Asian Earth Sciences
- 出版年：2016
- 出版时间：15 May 2016
- 年：2016
- 卷：122
- 期：Complete
- 页码：41-57
- 全文大小：5960 K
文摘
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Late Triassic age for the Olzit bimodal suite and coeval granites.
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Basaltic end-member derived from partial melting of an enriched lithospheric mantle.
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Granites and rhyolitic end-member of the bimodal suite have A-type affinity.
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Olzit bimodal suite and coeval granites represent a back-arc basin extension of the Mongol–Okhotsk Ocean.