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Updated: Jun 20, 2026

Preparation of Authigenic Pyrite from Methane-bearing Sediments for In Situ Sulfur Isotope Analysis Using SIMS
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Preparation of Authigenic Pyrite from Methane-bearing Sediments for In Situ Sulfur Isotope Analysis Using SIMS

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Geological sulfur isotopes indicate elevated OCS in the Archean atmosphere, solving faint young sun paradox

Yuichiro Ueno1, Matthew S Johnson, Sebastian O Danielache

  • 1Global Edge Institute, Tokyo Institute of Technology, Meguro, Tokyo, 152-8551, Japan.

Proceedings of the National Academy of Sciences of the United States of America
|August 27, 2009
PubMed

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