Do the deformed alkaline rocks always serve as a marker of continental suture zone? A case study from parts of the Chotanagpur Granite Gneissic complex, India

•CGGC holds a deformed and metamorphosed alkaline rock (DAR) near Santuri- Kankarkiari area.•Emplaced in a continental rift setting at 750–950 °C and upper to middle crustal depth (

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Bibliographic Details
Published in:Journal of geodynamics 2019-09, Vol.129, p.59-79
Main Authors: Das, Satabdi, Sanyal, Sanjoy, Karmakar, Subrata, Sengupta, Shyamal, Sengupta, Pulak
Format: Article
Language:English
Subjects:
Aulacogen
Chotanagpur Granite Gneissic Complex (CGGC)
Continent-continent collision
Continental rift
Deformed alkaline rocks (DARs)
Nepheline syenite
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Description
Summary:•CGGC holds a deformed and metamorphosed alkaline rock (DAR) near Santuri- Kankarkiari area.•Emplaced in a continental rift setting at 750–950 °C and upper to middle crustal depth (
ISSN:0264-3707
DOI:10.1016/j.jog.2018.10.001