Archean tectonics and crustal evolution of the Biligiri Rangan Block, southern India
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- 作者：R.T. Ratheesh-Kumara ; ratheesh.geo@gmail.com" class="auth_mail" title="E-mail the corresponding author ; M. Santoshb ; c ; Qiong-Yan Yangb ; c ; C. Ishwar-Kumara ; Neng-Song Chend ; K. Sajeeva
- 关键词：Tectonics ; Zircon geochronology ; Subduction ; Arc magmatism ; Thermodynamic modeling ; Crustal thickness
- 刊名：Precambrian Research
- 出版年：2016
- 出版时间：April 2016
- 年：2016
- 卷：275
- 期：Complete
- 页码：406-428
- 全文大小：9583 K
文摘
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Definition and evolution of Biligiri Rangan tectonic block in southern India.
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Integrated geological and geophysical analytical proxies have been employed.
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High-pressure metamorphic evolution of the western margin-Kollegal suture zone.
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Mesoarchean origin and Neoarchean arc magmatism of the Biligiri Rangan Block.
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Subduction of Dharwar crust and accretion of Biligiri Rangan and Nilgiri Blocks.