Search Results - "Ravindran, Arathy"
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Initial 87Sr/86Sr as a sensitive tracer of Archaean crust-mantle evolution: Constraints from igneous and sedimentary rocks in the western Dharwar Craton, India
Published in Precambrian research (01-02-2020)“…•Barite and apatite preserve initial 87Sr/86Sr at the time of formation.•Initial 87Sr/86Sr of apatite measured in situ with good internal…”
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Geochemistry of Precambrian dyke swarms in the Singhbhum craton, India: Implications for recycled crustal components in the mantle source
Published in Frontiers in earth science (Lausanne) (11-01-2023)“…The Singhbhum craton, eastern India records multiple stages of emplacement of Precambrian dyke swarms with contrasting petrogenetic models proposed for their…”
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Hf-Nd isotopes from ultramafic and mafic rocks in the western Dharwar Craton, India, record early Archean mantle heterogeneity
Published in Lithos (01-12-2021)“…Both primary mantle differentiation and early extraction of oceanic and continental crust can have resulted in a chemically heterogeneous Archean mantle…”
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Formation of Paleo- to Meso-Archean continental crust in the western Dharwar Craton, India: Constraints from UPb zircon ages and Hf-Pb-Sr isotopes of granitoids and sedimentary rocks
Published in Chemical geology (05-01-2023)“…The combination of UPb zircon ages with Hf-Sr-Pb isotopes of different intrusive and extrusive felsic and sedimentary rocks provides constraints on the…”
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Evolution of the sources of TTG and associated rocks during the Archean from in-situ 87Sr/86Sr isotope analysis of apatite by LA-MC-ICPMS
Published in Lithos (01-11-2022)“…Radiogenic isotopes provide an important means towards elucidating Archean crustal evolution. The global Hf and Nd isotope record of Archean crustal fragments…”
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