Onset of plate tectonics by the Eoarchean

BF Windley, T Kusky, A Polat - Precambrian Research, 2021 - Elsevier
One of the most contentious areas of Earth Science today is when, or whether or not modern-
style plate tectonics was in operation in the Archean Eon. In this review we present evidence …

Formation of Archean (3600–2500 Ma) continental crust in the Dharwar Craton, southern India

M Jayananda, M Santosh, KR Aadhiseshan - Earth-Science Reviews, 2018 - Elsevier
The generation, preservation and destruction of continental crust on Earth is of wide interest
in understanding the formation of continents, cratons and supercontinents as well as related …

Adakitic magmas: modern analogues of Archaean granitoids

H Martin - Lithos, 1999 - Elsevier
Both geochemical and experimental petrological research indicate that Archaean
continental crust was generated by partial melting of an Archaean tholeiite transformed into …

Late Archaean (2550–2520 Ma) juvenile magmatism in the Eastern Dharwar craton, southern India: constraints from geochronology, Nd–Sr isotopes and whole rock …

M Jayananda, JF Moyen, H Martin, JJ Peucat… - Precambrian …, 2000 - Elsevier
The results of field, geochronologic, geochemical and isotopic studies are presented for the
granitoids that occur east of the Closepet batholith up to the Kolar schist belt (KSB). Field …

The lower crust of the Dharwar Craton, Southern India: Patchwork of Archean granulitic domains

JJ Peucat, M Jayananda, D Chardon, R Capdevila… - Precambrian …, 2013 - Elsevier
U–Pb geochronological, major and trace element and isotope geochemical data identify
crustal domains of contrasted petrological origins and histories in the lower crust of the …

2.61 Ga potassic granites and crustal reworking in the western Dharwar craton, southern India: tectonic, geochronologic and geochemical constraints

M Jayananda, D Chardon, JJ Peucat… - Precambrian Research, 2006 - Elsevier
We present combined field, structural data and spot image analysis, petrographic data, U–
Pb zircon ages, Nd isotopes and whole-rock geochemical data for the late Archaean granite …

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 …

On Archean granites, greenstones, cratons and tectonics: does the evidence demand a verdict?

MJ de Wit - Precambrian Research, 1998 - Elsevier
I review geologic evidence for Archean plate tectonic processes within the framework of
geophysical, geochemical and experimental observations. For the Late Archean (2.5–3.0 …

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 …

Flow of ultra-hot orogens: a view from the Precambrian, clues for the Phanerozoic

D Chardon, D Gapais, F Cagnard - Tectonophysics, 2009 - Elsevier
This contribution emphasizes first-order structural and metamorphic characters of
Precambrian accretionary orogens to understand the kinematics and thermomechanical …