Zircon U-Pb geochronology, Lu-Hf isotope systematics, and geochemistry of bimodal volcanic rocks and associated granitoids from Kotri Belt, Central India: Implications for Neoarchean-Paleoproterozoic crustal growth
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- 作者：C. Manikyambaa ; cmaningri@gmail.com" class="auth_mail" title="E-mail the corresponding author ; M. Santoshb ; c ; B. Chandan Kumara ; d ; S. Rambabua ; Li Tangc ; Abhishek Sahaa ; e ; Arubam C. Khelena ; Sohini Gangulya ; f ; Th. Dhanakumar Singha ; D.V. Subba Raoa
- 关键词：U-Pb zircon geochronology ; Lu-Hf isotopes ; Bimodal volcanics ; Granites ; Kotri belt
- 刊名：Gondwana Research
- 出版年：2016
- 出版时间：October 2016
- 年：2016
- 卷：38
- 期：Complete
- 页码：313-333
- 全文大小：3840 K
文摘
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First report of U-Pb zircon age of mafic rocks (2.47 Ga) from the Kotri–Dongargarh Supergroup
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U-Pb age of Bijli rhyolite (2.46-2.48 Ga) and Dongargarh granite (2.5 Ga) exposed in Kotri belt
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Role of Paleo-Mesoarchean subducted crust in the crustal growth of Central Indian Bastar Craton
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Bimodal volcanism and granitoid emplacement in continental arc-back-arc setting