A multiple sulfur record of super-large volcanic eruptions in Archaean pyrite nodules

Andrea Agangi,Axel Hofmann,Benjamin Eickmann,Frantz Ossa Ossa, Perinne Tyler,Boswell Wing,Andrey Bekker

Earth and Planetary Science Letters（2022）

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摘要

•Multiple S isotopes analysed in pyrite nodules from a Mesoarchaean volcanic lake.•36S-depleted isotope compositions reflect mass-independent fractionation in a dense volcanic plume.•The terrestrial setting allowed instantaneous trapping and preservation of atmospheric S.

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关键词

Archaean,multiple-S isotopes,Kaapvaal,pyrite

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