Barium isotopes in ocean island basalts as tracers of mantle processes
International audience The compositions of ocean island basalts (OIB) can record signatures of ancient subducted crust that has been recycled through the mantle. Based on their radiogenic isotope, major and trace element compositions, several geochemically-extreme mantle compositions are suggested t...
Published in: | Geochimica et Cosmochimica Acta |
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Main Authors: | , , , , , , , , , |
Other Authors: | , |
Format: | Article in Journal/Newspaper |
Language: | English |
Published: |
HAL CCSD
2022
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Subjects: | |
Online Access: | https://hal-insu.archives-ouvertes.fr/insu-03839236 https://doi.org/10.1016/j.gca.2022.08.023 |