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 …
Sr-Nd isotope geochemistry and petrogenesis of ca. 2.26–2.25 Ga and ca. 2.08 Ga mafic dyke swarms from the Dharwar craton, India: Insights into their mantle …
Abstract Whole-rock and Sr-Nd isotopic data on the NS to NNE-SSW trending ca. 2.26–2.25
Ga Ippaguda-Dhiburahalli and the NS, NW-SE to NE-SW trending ca. 2.08 Ga Devarabanda …
Ga Ippaguda-Dhiburahalli and the NS, NW-SE to NE-SW trending ca. 2.08 Ga Devarabanda …
Stable isotopic study of carbonatites from the Pakkanadu Alkaline Complex, southern India: Constraints on carbonatite melt evolution and sub-solidus, high …
RK Srivastava, S Banerjee, FJ Longstaffe, S Bhagat… - Lithos, 2022 - Elsevier
Abstract Carbonatites of the Pakkanadu Alkaline Complex (PAC) of the Dharmapuri Rift
Zone (DRZ), in the Northern Granulite Terrain (NGT) of southern India, were intruded as …
Zone (DRZ), in the Northern Granulite Terrain (NGT) of southern India, were intruded as …
Sr-Nd isotopic study of dolerite dykes in the Western Dharwar craton, southern India: Implications for the evolution of the subcontinental lithospheric mantle in late …
AS Silpa, M Satish-Kumar, T Takahashi - Lithos, 2021 - Elsevier
Mafic dyke swarms are one of the major geologic features that represent crustal extension
and rifting episodes which result in the transfer of large volumes of mantle materials to the …
and rifting episodes which result in the transfer of large volumes of mantle materials to the …
Aspect ratio analysis of distinct Paleoproterozoic mafic dyke swarms and related fracture systems in the Eastern Dharwar Craton, India: Implications for emplacement …
Understanding emplacement mechanism and depth of origin of continental mafic dyke
swarms is pivotal in resolving outstanding questions regarding magma flow dynamics …
swarms is pivotal in resolving outstanding questions regarding magma flow dynamics …
Existence of the Dharwar–Bastar–Singhbhum (DHABASI) megacraton since 3.35 Ga: constraints from the Precambrian large igneous province record
We propose a Precambrian megacraton (consisting of two or more ancient cratons),
DHABASI in the Indian Shield, which includes the Dharwar, Bastar and Singhbhum cratons …
DHABASI in the Indian Shield, which includes the Dharwar, Bastar and Singhbhum cratons …
Multiple mantle melting events for two overlap** ca. 2.21-2.18 Ga mafic dyke swarms in the Dharwar craton, India
Two distinct NW-to WNW-trending mafic dike swarms of the previously dated ca. 2.21 Ga
Anantapur-Kunigal and ca. 2.18 Ga Mahbubnagar-Dandeli swarms, emplaced in the …
Anantapur-Kunigal and ca. 2.18 Ga Mahbubnagar-Dandeli swarms, emplaced in the …
Geochemistry of 2.21 Ga giant radiating dyke swarm from the Western Dharwar Craton, India: Implications for petrogenesis and tectonic evolution
The Western Dharwar Craton (WDC) exhibits numerous exposures of NNW–SSE to NW–SE
trending mafic dykes. Geochemistry of four 2.21 Ga NNW–NW trending dykes and 21 other …
trending mafic dykes. Geochemistry of four 2.21 Ga NNW–NW trending dykes and 21 other …
Insights into the magma dynamics of the multi-pulsed ca. 2.08 Ga Devarabanda dyke swarm, eastern Dharwar craton: Constraints from integrated geochemical …
Abstract The ca. 2.08 Ga Devarabanda mafic dyke swarm in the eastern Dharwar craton
exhibits a spectacular radiating geometry spanning 167˚. This study focuses on unravelling …
exhibits a spectacular radiating geometry spanning 167˚. This study focuses on unravelling …
Sm-Nd isotopic constraints on the metadolerite dykes from Western Dharwar Craton, Southern India: implications on the evolution of Archean subcontinental …
AS Silpa, M Satish-Kumar, T Takahashi… - Frontiers in Earth …, 2023 - frontiersin.org
Introduction: Metadolerite dykes in the Western Dharwar Craton represent the oldest
generation of mafic dyke swarms in the craton. The emplacement of these dykes after a …
generation of mafic dyke swarms in the craton. The emplacement of these dykes after a …