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Oscillations in Phanerozoic Seawater Chemistry: Evidence from Fluid Inclusions

Lowenstein, Tim K., Timofeeff, Michael N., Brennan, Sean T., Hardie, Lawrence A., Demicco, Robert V.·2001·Science

Abstract

Systematic changes in the chemistry of evaporated seawater contained in primary fluid inclusions in marine halites indicate that seawater chemistry has fluctuated during the Phanerozoic. The fluctuations are in phase with oscillations in seafloor spreading rates, volcanism, global sea level, and the primary mineralogies of marine limestones and evaporites. The data suggest that seawater had high Mg 2+ /Ca 2+ ratios (>2.5) and relatively high Na + concentrations during the Late Precambrian [544 to 543 million years ago (Ma)], Permian (258 to 251 Ma), and Tertiary through the present (40 to 0 Ma), when aragonite and MgSO 4 salts were the dominant marine precipitates. Conversely, seawater had low Mg 2+ /Ca 2+ ratios (<2.3) and relatively low Na + concentrations during the Cambrian (540 to 520 Ma), Silurian (440 to 418 Ma), and Cretaceous (124 to 94 Ma), when calcite was the dominant nonskeletal carbonate and K-, Mg-, and Ca-bearing chloride salts, were the only potash evaporites.

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Research works printed but not linked: 14

  1. Rubey W. W., Bull. Geol. Soc. Am. 62, 1111 (1951). · DOI · Paper page
  2. 10.1038/305019a0 · DOI · Paper page
  3. 10.1130/0091-7613(1996)024<0279:SVISCA>2.3.CO;2 · doi:10.1130/0091-7613(1996)024
  4. Holland H. D., Zimmermann H., Int. Geol. Rev. 42, 481 (2000). · DOI · Paper page
  5. Lowenstein T. K., Hardie L. A., Sedimentology 32, 627 (1985). · DOI
  6. Ayora C., Garcia-Veigas J., Pueyo J. J., Geochim. Cosmochim. Acta 58, 3379 (1994). · DOI
  7. Timofeeff M. N., Lowenstein T. K., Blackburn W. H., Chem. Geol. 164, 171 (2000). · DOI
  8. Horita J., Friedman T. J., Lazar B., Holland H. D., Geochim. Cosmochim. Acta 55, 417 (1991). · DOI
  9. Peryt T. M., Kovalevich V. M., Zbl. Geol. Palaont. Teil I 1995, 337 (1996).
  10. Zimmermann H., Am. J. Sci. 300, 723 (2000). · DOI
  11. 10.1130/0091-7613(1997)025<0085:IOTAMC>2.3.CO;2 · doi:10.1130/0091-7613(1997)025
  12. A. G. Fischer in Climate in Earth History (National Academy Press Washington DC 1982) pp. 97–104.
  13. Harvie C. E., Møller N., Weare J. H., Geochim. Cosmochim. Acta 48, 723 (1984); · DOI · Paper page
  14. Timofeeff M. N., et al., Geochim. Cosmochim. Acta 65, 2293 (2001). · DOI

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Metadata

Authors
Lowenstein, T. K., Timofeeff, M. N., Brennan, S. T., Hardie, L. A., & Demicco, R. V.
Venue
Science
Published
2001-11-02
Volume
294
Issue
5544
Pages
1086-1088
ISSN
  • 0036-8075 (ISSN-L)
  • 1095-9203
OpenAlex
W2047645785
Cited by
573
References
0
FWCI
18.27
Type
journal article
Language
en
Open access
closed

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