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Published online 2 November 2001 | Nature | doi:10.1038/news011108-1
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Oscillation in Phanerozoic seawater chemistry: evidence from fluid inclusions
Water trapped for millions of years gives a glimpse of oceans' turbulent past.
Drops of sea water entombed within salt crystals millions of years ago are giving researchers a glimpse of ancient oceans. The water, trapped during evaporation, reveals that the seas have seen large chemical changes during their history.
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