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Earth science

When crust is bred

An analysis of the distribution of helium-isotope ratios in oceanic extrusions from Earth's mantle seems to establish a connection with the spread of ages in continental crust. What mechanism might underlie this?

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Figure 1: Island sources for crustal growth.

References

  1. Parman, S. W. Nature 446, 900–903 (2007).

    ADS  CAS  Article  Google Scholar 

  2. Graham, D. W., Lupton, F., Albarède, F. & Condomines, M. Nature 347, 545–548 (1990).

    ADS  CAS  Article  Google Scholar 

  3. Parman, S. W., Kurz, M. D., Hart, S. R. & Grove, T. L. Nature 437, 1140–1143 (2005).

    ADS  CAS  Article  Google Scholar 

  4. Heber, V. S., Brooker, R. A., Kelley, S. P. & Wood, B. J. Geochim. Cosmochim. Acta 71, 1041–1061 (2007).

    ADS  CAS  Article  Google Scholar 

  5. Condie, K. C. Earth Planet. Sci. Lett. 163, 97–108 (1998).

    ADS  CAS  Article  Google Scholar 

  6. Kemp, A. I. S., Hawkesworth, C. J., Paterson, B. A. & Kinny, P. D. Nature 439, 580–583 (2006).

    ADS  CAS  Article  Google Scholar 

  7. van Keken, P. E., Hauri, E. H. & Ballentine, C. J. Annu. Rev. Earth Planet. Sci. 30, 493–525 (2002).

    ADS  CAS  Article  Google Scholar 

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Porcelli, D. When crust is bred. Nature 446, 863–864 (2007). https://doi.org/10.1038/446863a

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