Multi-stage crustal growth and Neoarchean geodynamics in the Eastern Dharwar Craton, southern India

M Jayananda, KR Aadhiseshan, MA Kusiak… - Gondwana …, 2020 - Elsevier
Abstract The Dharwar Craton is a composite Archean cratonic collage that preserves
important records of crustal evolution on the early Earth. Here we present results from a …

A review of crust and upper mantle structure beneath the Indian subcontinent

A Singh, C Singh, BLN Kennett - Tectonophysics, 2015 - Elsevier
This review presents an account of the variations in crustal and upper mantle structure
beneath the Indian subcontinent and its environs, with emphasis on passive seismic results …

Contrasting crustal evolution processes in the Dharwar craton: insights from detrital zircon U–Pb and Hf isotopes

PJ Lancaster, S Dey, CD Storey, A Mitra, RK Bhunia - Gondwana Research, 2015 - Elsevier
New in situ U–Pb-Hf analyses of detrital zircons from across the Archaean Dharwar craton
indicate significant juvenile crustal extraction events at~ 3.3 and 2.7 Ga, and continuous …

Anorthosites from an Archean continental arc in the Dharwar Craton, southern India: implications for terrane assembly and cratonization

M Santosh, SS Li - Precambrian Research, 2018 - Elsevier
Anorthositic rocks have attracted attention in terms of their possible role as the primordial
crust of our planet, and also as markers of Archean-Paleoproterozoic plate tectonic regimes …

Tectonostratigraphy of the Late Archean Dharwar Supergroup, Dharwar Craton, India: Defining a tectonic history from spatially linked but temporally distinct …

B Krapež, DS Sarma, MR Mohan, NJ McNaughton… - Earth-Science …, 2020 - Elsevier
Abstract The Dharwar Supergroup comprises the unconformity bound Bababudan and
Chitradurga groups. The Bababudan Group, which is best preserved in the Western …

Secular change in Archaean crust formation recorded in Western Australia

H Yuan - Nature geoscience, 2015 - nature.com
The formation mechanisms for early Archaean continental crust are controversial.
Continental crust may have accumulated via horizontal accretion in modern-style subduction …

Lithotectonic architecture of the Paleoproterozoic intracratonic Kaladgi rift basin, southwestern India: Inference from a magnetotelluric study

A Kumar, D Nagarjuna - Journal of Asian Earth Sciences, 2024 - Elsevier
Peninsular India is traversed by several major Paleoproterozoic rift basins, among which the
Kaladgi rift basin is a prominent one. Here, we present results from Magnetotelluric (MT) …

[HTML][HTML] Deep electrical structure over the Paleoproterozoic intracratonic Kaladgi rift basin in southwestern India imaged from magnetotelluric studies

A Kumar, D Nagarjuna, M Santosh, SK Begum… - Geosystems and …, 2024 - Elsevier
The disintegration of the Columbia supercontinent during the late Paleoproterozoic
generated major rift basins in the constituent continental fragments. The Kaladgi basin …

Magnetotelluric evidence for the thermotectonic architecture of a Paleoproterozoic rift basin in southwestern India

A Kumar, M Santosh, D Nagarjuna - Marine and Petroleum Geology, 2024 - Elsevier
The Kaladgi basin is one of the major Paleoproterozoic rift basins in Peninsular India. Here
we attempt to reconstruct the architecture of the basin and evaluate the deep tectonics using …

The electrical resistivity structure of lithosphere across the Dharwar craton nucleus and Coorg block of South Indian shield: Evidence of collision and modified and …

KK Abdul Azeez, K Veeraswamy… - Journal of …, 2015 - Wiley Online Library
Magnetotelluric‐derived two‐dimensional lithospheric resistivity structure of the western
Dharwar craton (WDC) and adjoining Coorg block indicates isolated low‐resistivity zones in …