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Rock signature from the sky

Robert N. Clayton ()
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Robert N. Clayton: Enrico Fermi Institute, University of Chicago

Nature, 2000, vol. 406, issue 6792, 136-137

Abstract: What was Earth's atmosphere like at different times in the past? Studies of sulphate-rich rocks, which are found to contain an unusual oxygen-isotope signature derived from chemical interactions in the atmosphere, may provide a new tool to tackle the question.

Date: 2000
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DOI: 10.1038/35018193

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