Origin of the oldest (3600–3200 Ma) cratonic core in the Western Dharwar Craton, Southern India: Implications for evolving tectonics of the Archean Earth

M Jayananda, M Guitreau, KR Aadhiseshan… - Earth-Science …, 2023 - Elsevier
This contribution presents a comprehensive synthesis on the origin of oldest (3600–3200
Ma) cratonic core in the Western Dharwar Craton (WDC), Southern India based our new …

Eoarchean to Neoarchean crustal evolution of the Western Dharwar Craton, southern India: Clues from U-Pb-Hf isotope composition of detrital zircon

S Ranjan, D Upadhyay, C Srikantappa - Precambrian Research, 2022 - Elsevier
In this study, we use the U-Pb-Hf isotope composition of detrital zircon in metasedimentary
rocks from the Western Dharwar Craton to identify older crusts, their nature, source, timing of …

[HTML][HTML] Formation of Paleo-to Meso-Archean continental crust in the western Dharwar Craton, India: Constraints from UPb zircon ages and Hf-Pb-Sr isotopes of …

A Ravindran, K Mezger, S Balakrishnan, J Berndt… - Chemical …, 2023 - Elsevier
The combination of Usingle bondPb zircon ages with Hf-Sr-Pb isotopes of different intrusive
and extrusive felsic and sedimentary rocks provides constraints on the petrogenetic …

[HTML][HTML] Paleo–Mesoarchean sedimentary record in the Dharwar Craton, India: implications for Archean ocean oxygenation

G Harshitha, C Manikyamba, M Santosh, CX Yang… - Geoscience …, 2024 - Elsevier
The early Archean oceans were marked by significant redox changes which have
subsequently shaped the Earth's biosphere. Archean chemical sediments of banded Iron …

Petrogenesis and Geodynamic Evolution of the Archean Shawmere Anorthosite Complex and Associated Gneisses, Kapuskasing Uplift, Superior Province, Canada

A Polat, R Frei, H Deng, FJ Longstaffe… - Journal of …, 2024 - academic.oup.com
In this study, we integrated extensive field, petrographic, whole-rock major and trace
element, and Nd–Pb–Sr–O isotope, and zircon U–Pb ages, trace element and Lu–Hf isotope …

Geochronological and metal isotopic studies in India: an overview of new and existing geoanalytical facilities in India

PK Mukherjee, P Kumar, S Singhal, P Singh… - Proceedings of the …, 2024 - Springer
This manuscript enlists Indian research laboratories that are equipped with sophisticated
instrumental facilities to cater the needs of Indian geoscientific community for high precision …

[HTML][HTML] Geochemistry of basalts in unravelling the mantle processes and crustal evolution: Insights from the greenstone belts of western Dharwar Craton

C Manikyamba, A Pahari, M Santosh… - Geosystems and …, 2022 - Elsevier
Basalts are an integral part of all the greenstone belts of Dharwar Craton which played a
vital role in the thermo-tectonic evolution and mantle processes during the Archean time …

Transition from vertical to horizontal tectonic regime during the Paleoarchean-Mesoarchean: Evidence from mafic-ultramafic rocks of the Holenarsipur Greenstone Belt …

AG Panicker, MR Mohan, R Shankar - Precambrian Research, 2024 - Elsevier
Abstract The Dharwar Craton (DC) in southern India is one of the classic Archean terrains,
preserving an evolutionary history from the Paleoarchean to Mesoarchean. The present …

Distinct Hadean mantle sources of felsic and mafic terranes juxtaposed in the Paleoarchean

A Ravindran, BJ Peters, K Mezger… - Geochemistry …, 2024 - Wiley Online Library
The short‐lived radionuclide system 146Sm‐142Nd can provide direct information about
geological differentiation events in the terrestrial Hadean (> 4.0 Ga) mantle. The …

Anatomy of a Neoarchean continental arc-backarc system in the Cross Lake-Pipestone Lake region, northwestern Superior Province, Canada

A Polat, R Frei, H Deng, XM Yang, P Sotiriou - Precambrian Research, 2022 - Elsevier
Abstract The Neoarchean Cross Lake-Pipestone Lake terrain, northwestern Superior
Province, consists of the Cross Lake greenstone belt, the Pipestone Lake anorthosite …