Super-chondritic Sm/Nd ratios in Mars, the Earth and the Moon (original) (raw)

References

1. Harper, C. L. & Jacobsen, S. B. Evidence from coupled 147Sm–143Nd and 146Sm–142Nd systematics for very early (4.5 Gyr) differentiation of the Earth's mantle. Nature 360, 728–732 (1992)
   Article ADS CAS Google Scholar
2. Harper, C. L., Nyquist, L. E., Bansal, B., Wiesmann, H. & Shih, C.-Y. Rapid accretion and early differentiation of Mars indicated by 142Nd/144Nd in SNC meteorites. Science 267, 213–217 (1995)
   Article ADS CAS PubMed Google Scholar
3. Caro, G., Bourdon, B., Birck, J.-L. & Moorbath, S. 146Sm–142Nd evidence for early differentiation of the Earth's mantle. Nature 423, 428–432 (2003)
   Article ADS CAS PubMed Google Scholar
4. Nyquist, L. E. et al. 146Sm–142Nd formation interval for the lunar mantle. Geochim. Cosmochim. Acta 13, 2817–2837 (1995)
   Article ADS Google Scholar
5. Boyet, M. & Carlson, R. W. 142Nd evidence for early (>4.53 Ga) global differentiation of the silicate Earth. Science 309, 576–581 (2005)
   Article ADS CAS PubMed Google Scholar
6. Carlson, R. W., Boyet, M. & Horan, M. Chondrite barium, neodymium and samarium isotopic heterogeneity and early Earth differentiation. Science 316, 1175–1178 (2007)
   Article ADS CAS PubMed Google Scholar
7. Hart, S. R., Hauri, H. E., Oschmann, L. A. & Whitehead, J. A. Mantle plumes and entrainment: Isotopic evidence. Science 256, 517–520 (1992)
   ADS CAS PubMed Google Scholar
8. Stracke, A., Hofmann, A. W. & Hart, S. R. FOZO, HIMU, and the rest of the mantle zoo. Geochem. Geophys. Geosyst. 6 Q05007 10.1029/2004GC000824 (2005)
   Article ADS CAS Google Scholar
9. Prinzhofer, D. A., Papanastassiou, D. A. & Wasserburg, G. J. Samarium–neodymium evolution of meteorites. Geochim. Cosmochim. Acta 56, 797–815 (1992)
   Article ADS CAS Google Scholar
10. Ranen, M. C. & Jacobsen, S. B. Barium isotopes in chondritic meteorites: Implications for planetary reservoir models. Science 314, 809–812 (2006)
    Article ADS CAS PubMed Google Scholar
11. Andreasen, R. & Sharma, M. Solar nebula heterogeneity in p-process samarium and neodymium isotopes. Science 314, 806–809 (2006)
    Article ADS CAS PubMed Google Scholar
12. Caro, G., Bourdon, B., Birck, J.-L. & Moorbath, S. High-precision 142Nd/144Nd measurements in terrestrial rocks: Constraints on the early differentiation of the Earth's mantle. Geochim. Cosmochim. Acta 70, 164–191 (2006)
    Article ADS CAS Google Scholar
13. Caro, G., Bourdon, B., Wood, B. J. & Corgne, A. Trace element fractionation generated by melt segregation from a magma ocean. Nature 436, 246–249 (2005)
    Article ADS CAS PubMed Google Scholar
14. Bourdon, B. & Caro, G. The early terrestrial crust. C. R. Geosci. 339, 928–936 (2007)
    Article CAS Google Scholar
15. Andreasen, R., Sharma, M., Subbarao, K. V. & Viladkar, S. G. Where on Earth is the enriched Hadean reservoir? Earth Planet. Sci. Lett. 266, 14–28 (2007)
    Article ADS Google Scholar
16. Boyet, M. & Carlson, R. W. A new geochemical model for the Earth's mantle inferred from 146Sm–142Nd systematics. Earth Planet. Sci. Lett. 250, 254–268 (2006)
    Article ADS CAS Google Scholar
17. Jagoutz, E. Chronology of SNC meteorites. Space Sci. Rev. 56, 13–22 (1991)
    Article ADS Google Scholar
18. Foley, C. N. et al. The early differentiation history of Mars from 182W-142Nd isotope systematics in the SNC meteorites. Geochim. Cosmochim. Acta 69, 4557–4571 (2005)
    Article ADS CAS Google Scholar
19. Borg, L. E., Nyquist, L. E., Wiesmann, H., Shih, C.-Y. & Reese, Y. The age of Dar al Gani 476 and the differentiation history of the martian meteorites inferred from their radiogenic isotopic systematics. Geochim. Cosmochim. Acta 67, 3519–3536 (2003)
    Article ADS CAS Google Scholar
20. Jagoutz, E., Jotter, R. & Dreibus, G. Evolution of six SNC meteorites with anomalous neodymium-142. Meteor. Planet. Sci. 35, A83–A84 (abstr.) (2000)
    Google Scholar
21. Lee, D.-C. & Halliday, A. N. Core formation on Mars and differentiated asteroids. Nature 388, 854–857 (1997)
    Article ADS CAS Google Scholar
22. Debaille, V., Brandon, A. D., Yin, Q. Z. & Jacobsen, B. Coupled 142Nd–143Nd evidence for a protracted magma ocean in Mars. Nature 450, 525–528 (2007)
    Article ADS CAS PubMed Google Scholar
23. Kleine, T., Mezger, K., Munker, C., Palme, H. & Bischoff, A. 182Hf–182W isotope systematics of chondrites, eucrites, and martian meteorites: Chronology of core formation and early differentiation in Vesta and Mars. Geochim. Cosmochim. Acta 68, 2935–2946 (2004)
    Article ADS CAS Google Scholar
24. Rankenburg, K., Brandon, A. D. & Neal, C. R. Neodymium isotope evidence for a chondritic composition of the Moon. Science 312, 1369–1372 (2006)
    Article ADS CAS PubMed Google Scholar
25. Boyet, M. & Carlson, R. W. A highly depleted moon or a non-magma ocean origin for the lunar crust? Earth Planet. Sci. Lett. 262, 505–516 (2007)
    Article ADS CAS Google Scholar
26. Jacobsen, S. B. & Wasserburg, G. J. Sm–Nd evolution of chondrites and achondrites, II. Earth Planet. Sci. Lett. 67, 137–150 (1984)
    Article ADS CAS Google Scholar
27. Hewins, R. H. & Herzberg, C. T. Nebular turbulence, chondrule formation, and the composition of the Earth. Earth Planet. Sci. Lett. 144, 1–7 (1996)
    Article ADS CAS Google Scholar
28. Cuzzi, J. N., Hogan, R. C., Paque, J. M. & Dobrovolskis, A. R. Size-selective concentration of chondrules and other small particles in protoplanetary nebula turbulence. Astrophys. J. 546, 496–508 (2001)
    Article ADS Google Scholar
29. Agnor, C. & Asphaug, E. Accretion efficiency during planetary collisions. Astrophys. J. 613, L157–L160 (2004)
    Article ADS Google Scholar
30. Kellogg, J. B., Jacobsen, S. B. & O'Connell, J. Modeling the distribution of isotopic ratios in geochemical reservoirs. Earth Planet. Sci. Lett. 304, 183–202 (2002)
    Article ADS Google Scholar

Download references