Precise Pb-Pb baddeleyite geochronology, geochemistry, and Sr-Nd isotopic constraints on the 2.36 & 1.88 Ga mafic dykes from the Bastar craton, India: Implications …

A Panda, R Shankar, DS Sarma, R Patel - Precambrian Research, 2023 - Elsevier
This research focuses on the geochronology and geochemistry of WNW-NW-NNW trending
Paleoproterozoic mafic dykes from the Bastar craton in India. The weighted mean 207 …

Proterozoic mobile belts-magmatism, metamorphism, geochronology and tectonics in the context of formation of the Greater Indian Landmass

SK Bhowmik, S Bose, A Chattopadhyay… - Proceedings of the …, 2024 - Springer
In this work, we make a review of the published literature on the magmatic, metamorphic,
geochronological and tectonic evolutionary history of the Proterozoic mobile belts of western …

Geochemistry, magma flow characteristics and petrogenesis of Paleoproterozoic NW–NNW trending mafic dykes from central Bastar craton, India

A Panda, DS Sarma, R Patel - Journal of Earth System Science, 2022 - Springer
Abstract The NW–NNW trending Paleoproterozoic (2.5–1.6 Ga) mafic dykes from
Pakhanjore, Muramgaon and Gariaband–Chhura areas of central Bastar craton are medium …

Role of dyke geometry in understanding dyke-emplacement mechanisms and magma-chamber dynamics: A critical appraisal from the Chotanagpur Gneissic …

R Patel, R Gadgil, DS Sarma - Journal of Volcanology and Geothermal …, 2021 - Elsevier
We present a detailed account of the structural aspects of dykes from the Chotanagpur
Gneissic Complex (CGC) of eastern India, in order to understand dyke-emplacement …

Petrology, geochemistry and U–Pb zircon geochronology of Fe–Ti oxide ore‐bearing mafic sill from Saltora‐Mejia area of Chotanagpur Granite Gneissic Complex …

R Mondal, A Ray, T Mouli Chakraborti… - Geological …, 2024 - Wiley Online Library
An east–west‐trending medium‐grained mafic sill containing co‐genetic Fe–Ti oxide ore
lenses is found disposed within granite gneisses around Saltora‐Mejia area in the eastern …

Geochemistry and tectonic significance of high-Fe bearing tholeiitic dykes from the southern part of Bastar Craton, Central India: An evidence for continental arc …

T Yellappa - Journal of Earth System Science, 2024 - Springer
Abstract Low-Mg and Fe-rich tholeiitic dykes of basaltic andesite to andesites are common in
many Precambrian cratons and they develop under arc-related tectonics and also due to the …

[HTML][HTML] Geochemical and Petrological Insights into the Neoproterozoic Moumba Metabasites: Implications for Crustal Processes in the West Congo Belt (Republic of …

UV Matiaba-Bazika, NL Makamba… - Journal of Geoscience …, 2024 - scirp.org
The West Congo Belt contains in its rocks of Neoproterozoic age from Nemba complex
outcropping in the Moumba River. This West Congo belt is made up of a crustal segment of …

Proterozoic crustal evolution of the granitoids from the northern margin of the Chotanagpur Gneissic Complex (CGC), Bihar

S Borgohain, N Wanjari - Brazilian Journal of …, 2024 - ojs.brazilianjournals.com.br
Since the Proterozoic, considerable expansion of the continental crust has taken place. A
significant amount of granitic plutons were deposited on the earth's crust during this time …

[PDF][PDF] Geochemical Signatures of Platinum Group Elements in Ultramafic Rocks of Chotanagpur Gneissic Terrain, Eastern India and Their Genetic Control

J Prasad, DK Bhattacharya - gondwanags.org.in
Ultramafic rocks occur as intrusives in the form of lensoid bodies in the northwestern part of
Chotanagpur Gneissic Terrain and consist mainly of olivine, orthopyroxene and …