Evolution of ca. 2.5 Ga Dongargarh volcano-sedimentary Supergroup, Bastar craton, Central India: Constraints from zircon U-Pb geochronology, bulk-rock …
The amalgamation of five Paleo-to Mesoarchean protocontinent blocks [Singhbhum, Bastar,
Dharwar, Aravalli and Bundelkhand] resulted in the present-day tectonic configuration of …
Dharwar, Aravalli and Bundelkhand] resulted in the present-day tectonic configuration of …
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 …
Imprints of modal metasomatism in the post-Deccan subcontinental lithospheric mantle: petrological evidence from an ultramafic xenolith in an Eocene lamprophyre …
We report here on the occurrence of an interesting mantle-derived ultramafic xenolith
entrained in an Eocene (c. 55 Ma) lamprophyre dyke from the Dongargaon area of the …
entrained in an Eocene (c. 55 Ma) lamprophyre dyke from the Dongargaon area of the …
Hafnium–neodymium isotope systematics of the 2.7 Ga Gadwal greenstone terrane, Eastern Dharwar craton, India: implications for the evolution of the Archean …
Abstract The Neoarchean Gadwal greenstone belt in the eastern Dharwar craton, India,
hosts a well preserved metavolcanic sequence that is dominated by tholeiitic and calc …
hosts a well preserved metavolcanic sequence that is dominated by tholeiitic and calc …
Geochemical and Sm–Nd isotopic constraints on the petrogenesis and tectonic setting of the Proterozoic mafic magmatism of the Gwalior Basin, central India: the …
JD Samom, T Ahmad, AK Choudhary - 2018 - pubs.geoscienceworld.org
Palaeoproterozoic mafic magma intruded the Gwalior Group of sediments in the form of
gabbroic sills. Huge sills extending more than 120 m in depths are exposed in quarries …
gabbroic sills. Huge sills extending more than 120 m in depths are exposed in quarries …
Petrogenesis of Basalt–high-Mg Andesite–Adakite in the Neoarchean Veligallu Greenstone Terrane: geochemical evidence for a rifted back-arc crust in the eastern …
Abstract The∼ 2.7 Ga Veligallu greenstone terrane in the eastern Dharwar craton is one of
the least studied Neoarchean greenstone belts in India. To our knowledge, there is no …
the least studied Neoarchean greenstone belts in India. To our knowledge, there is no …
Possible occurrence of Palaeoarchean ferropicrite cumulates and ferrobasalts in the Jojohatu area of North Singhbhum Craton, eastern India: Evidence for a mantle …
SSH Jafri, SK Dwivedi, OP Pandey, P Tripathi… - Geological …, 2021 - Wiley Online Library
An occurrence of Palaeoarchaean ferropicrite cumulates and ferrobasalts is being reported
from the Jojohatu area of the Iron Ore Group (IOG) greenstone belt, which is situated in the …
from the Jojohatu area of the Iron Ore Group (IOG) greenstone belt, which is situated in the …
Geochemical and isotopic evidence for Carboniferous rifting: mafic dykes in the central Sanandaj-Sirjan zone (Dorud-Azna, West Iran)
F Shakerardakani, F Neubauer… - Geologica …, 2017 - research-collection.ethz.ch
In this paper, we present detailed field observations, chronological, geochemical and Sr–Nd
isotopic data and discuss the petrogenetic aspects of two types of mafic dykes, of alkaline to …
isotopic data and discuss the petrogenetic aspects of two types of mafic dykes, of alkaline to …
Coupled assimilation and fractional crystallization (AFC) and mantle plume source (s) contribution in the generation of Paleoproterozoic mafic dykes of the Eastern …
The eastern Dharwar craton (EDC) of the southern Indian Shield hosts five
geochronologically distinct Paleoproterozoic mafic dyke swarms emplaced at 2.37, 2.21 …
geochronologically distinct Paleoproterozoic mafic dyke swarms emplaced at 2.37, 2.21 …
Petrogenesis of low-Ti and high-Ti basalt, adakite and rhyolite association in the Peddavuru greenstone belt, eastern Dharwar craton, India: A Neoarchean analogue …
The petrogenetic record, available in the literature, illustrating Neoarchean arc magmatic
processes in a back-arc setting is rare. In this contribution, we present a comprehensive …
processes in a back-arc setting is rare. In this contribution, we present a comprehensive …