Barium isotopes in mid-ocean ridge hydrothermal vent fluids: a source of isotopically heavy Ba to the ocean

Mid-ocean ridge (MOR) hydrothermal vent fluids are enriched with dissolved barium, but due to barite (BaSO4) precipitation during mixing between Ba-bearing vent fluids and SO4-bearing seawater, the magnitude of hydrothermal Ba input to the ocean remains uncertain. Deep-ocean Ba isotopes show evidenc...

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Bibliographic Details
Main Authors: Hsieh, Y-T, Bridgestock, L, Scheuermann, PP, Seyfried, WE, Henderson, GM
Format: Journal article
Language:English
Published: Elsevier 2020