[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 …

Trondhjemites from the Western Dharwar Craton, Southern India: Implications for Mesoarchean crustal growth

MX Wang, M Santosh, M Jayananda, CX Yang… - Lithos, 2023 - Elsevier
Trondhjemite, together with tonalite and granodiorite (TTG) are important building blocks of
the Archean continental crust and their studies provide insights into the formation of the early …

Uranium-Pb ages of detrital zircon from the Mesoarchean Sukma and Neoarchean Bengpal supracrustal groups: Evidence for unconformable stratigraphic relations …

A Nandi, TV Kumar, E Babu, R Vadlamani - Journal of Asian Earth …, 2023 - Elsevier
Records of terrestrial detritus deposited since the Mesoarchean, preserved in sedimentary
basins on cratons, are useful in continental reconstruction. The southern segment of the …

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 …

Archean crustal evolution and craton formation in peninsular India: new insights from the Singhbhum, Dharwar and Bastar Cratons

C Manikyamba, D Upadhyay, MR Mohan - Proceedings of the Indian …, 2024 - Springer
This article highlights the scientific studies published during the last four years from the
Paleo-Neoarchean Singhbhum, Dharwar and Bastar cratons. The geochronological and …

[HTML][HTML] The spatio-temporal evolution of 182W and 142Nd in the Deccan-La Réunion plume

JJ Pakulla, J Tusch, E Hasenstab-Dübeler… - Earth and Planetary …, 2025 - Elsevier
Variations of the short-lived decay products 182 W and 142 Nd that formed approximately
during the first 60 and 500 million years after solar system formation are pivotal in our …

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 …

Significance of failed rifts in the Archean tectonics: Clues from structural and stratigraphic framework of the Chitradurga Schist Belt, Western Dharwar Craton, southern …

L Sreehari, K Suzuki, AS Silpa, T Toyoshima… - Precambrian …, 2024 - Elsevier
Abstract The Chitradurga Schist Belt in the Western Dharwar Craton provides a unique
opportunity to investigate regional-scale tectonic processes not only in the Dharwar Craton …

A novel sample pre-screening methodology for accurate in situ U-Pb dating of zircon crystals

A Kis - Heliyon, 2024 - cell.com
Internal inhomogeneity of the zircon crystals makes it difficult to date succedent geological
processes. To overcome this limitation, a four-step pre-examination method is suggested …

Geochemistry and depositional environment of fuchsite quartzites from Sargur Group, western Dharwar Craton, India

CS Sindhuja, G Harshitha, C Manikyamba… - Acta Geochimica, 2024 - Springer
Meso-Neoarchean fuchsite quartzites are present in different stratigraphic positions of
Dharwar Craton including the oldest (~ 3.3 Ga) Sargur Group of western Dharwar Craton …