Secular evolution of the subcontinental lithospheric mantle beneath Indian cratons: Insights from geochemistry and geochronology of the Precambrian mafic dykes
Abstract The Indian Shield is comprised of the Dharwar, Bastar, Singhbhum, Bundelkhand,
and Aravalli Cratons, intruded by distinct mafic dyke swarms of different generations (ca. 2.8 …
and Aravalli Cratons, intruded by distinct mafic dyke swarms of different generations (ca. 2.8 …
Paleogeography of India at∼ 1.8 Ga: New constraints from baddeleyite geochronology and paleomagnetism of mafic dykes from the Dharwar craton
V Parashuramulu, E Nagaraju, R Shankar… - Precambrian …, 2023 - Elsevier
The paleogeographic position of Dharwar craton/India within Paleoproterozoic
supercontinent configurations has been well demonstrated using highly reliable key …
supercontinent configurations has been well demonstrated using highly reliable key …
Precise Pb-Pb baddeleyite geochronology, geochemistry, and Sr-Nd isotopic constraints on the 2.36 & 1.88 Ga mafic dykes from the Bastar craton, India: Implications …
This research focuses on the geochronology and geochemistry of WNW-NW-NNW trending
Paleoproterozoic mafic dykes from the Bastar craton in India. The weighted mean 207 …
Paleoproterozoic mafic dykes from the Bastar craton in India. The weighted mean 207 …
Contextual relationship between mechanical heterogeneity and dyking: constraints from magma emplacement dynamics of the ca. 2.21 Ga Anantapur–Kunigal mafic …
Mafic dykes are typically emplaced through primary hydraulic fracturing of undeformed crust
or may make use of pre-existing crustal inhomogeneities, representing the plumbing …
or may make use of pre-existing crustal inhomogeneities, representing the plumbing …
[HTML][HTML] Geochemistry of basalts in unravelling the mantle processes and crustal evolution: Insights from the greenstone belts of western Dharwar Craton
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 …
vital role in the thermo-tectonic evolution and mantle processes during the Archean time …
Geochemistry of~ 2.08 Ga radiating mafic dyke swarm from the Dharwar Craton, India, and their implications on initiation of the Cuddapah Basin
A spectacular chain of radiating mafic dykes with precise Pb–Pb and U–Pb baddeleyite
ages (~ 2087–2080 Ma) are reported from the Dharwar Craton, southern India. These …
ages (~ 2087–2080 Ma) are reported from the Dharwar Craton, southern India. These …
Field and geochemical characteristics of the amphibolites from the Gadag greenstone belt, southern India: Implications for petrogenesis
CK Boraiaha, AG Ugarkar, R Chandan - Journal of Earth System Science, 2022 - Springer
The preliminary field, petrographic and whole-rock geochemical data of the amphibolites
from the southwestern part of the Gadag greenstone belt is presented in this study. The …
from the southwestern part of the Gadag greenstone belt is presented in this study. The …
Petrogenesis and tectonic implications of Miocene dikes in the southeast of Bam: Constraints on the development of active continental margin
S Ousta, A Ashja-Ardalan, A Yazdi, R Dabiri… - Geopersia, 2024 - geopersia.ut.ac.ir
Fudge dikes of diorite and microdiorite are penetrated in the Mio-Pliocene sedimentary-
volcanic series in the northeast of Bam. In terms of lithology, these dikes are placed in two …
volcanic series in the northeast of Bam. In terms of lithology, these dikes are placed in two …
Geochemistry of the Precambrian mafic dykes in and around the Western Ghats greenstone belt, Western Dharwar Craton
CK Boraiaha - Journal of Earth System Science, 2022 - Springer
The preliminary field, petrographic and whole-rock geochemical data of the mafic dykes in
and around the Western Ghats belt (WGB), Western Dharwar Craton (WDC) is presented in …
and around the Western Ghats belt (WGB), Western Dharwar Craton (WDC) is presented in …
Geochemistry and Sr-Nd Isotopic Constraints on the~ 1.89-1.86 Ga Mafic Dykes/Sills from the Dharwar Craton, India; Implications to Dharwar-Bastar Lip
A Paleoproterozoic large igneous province has been identified between~ 1.89-1.85 Ga with
precise U-Pb/Pb-Pb geochronology, which spread over an area of at least 1, 00,000 km2 in …
precise U-Pb/Pb-Pb geochronology, which spread over an area of at least 1, 00,000 km2 in …