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14 h 00 min

Séminaire de Jabrane Labidi

19 November 2019 à 14 h 00 min - 17 h 00 min

Title: Hydrothermal 15N15N abundances constrain the origins of mantle nitrogen  Nitrogen (N) is the main constituent of the Earth’s atmosphere, but its provenance in the Earth’s mantle is uncertain. The relative contributions of primordial nitrogen inherited from Earth’s accretion versus that subducted from the Earth’s surface remain unclear. Here, we show evidence that mantle nitrogen is […]

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