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 …

Forty years of TTG research

JF Moyen, H Martin - Lithos, 2012 - Elsevier
TTGs (tonalite–trondhjemite–granodiorite) are one of the archetypical lithologies of
Archaean cratons. Since their original description in the 1970s, they have been the subject …

Geological archive of the onset of plate tectonics

PA Cawood, CJ Hawkesworth… - … of the Royal …, 2018 - royalsocietypublishing.org
Plate tectonics, involving a globally linked system of lateral motion of rigid surface plates, is
a characteristic feature of our planet, but estimates of how long it has been the modus …

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 …

A catalytic delamination-driven model for coupled genesis of Archaean crust and sub-continental lithospheric mantle

JH Bédard - Geochimica et cosmochimica acta, 2006 - Elsevier
There is no consensus on the processes responsible for near-coeval formation of Archaean
continental crust (dominantly tonalite–trondhjemite–granodiorite: TTG), greenstone belts …

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 …

Archean subduction: fact or fiction?

J van Hunen, JF Moyen - Annual Review of Earth and Planetary …, 2012 - annualreviews.org
Subduction drives plate tectonics and builds continental crust, and as such is one of the
most important processes for shaping the present-day Earth. Here we review both theory …

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 …