Abstract
Lead isotope data from young mantle derived volcanics suggest that the mantle is a two-stage system. The second stage was formed at the time of the global Anorthosite Event, and both events may have been caused by the capture of the Moon by the Earth.
Similar content being viewed by others
References
Cooper, J. A., Richards, J. R., and Stacey, F. D., Nature, 215, 1256 (1967).
Wade, N., Nature, 223, 243 (1969).
Urey, H. C., and MacDonald, G. J., Science Journal, 5, 60 (1969).
Alfvén, H., and Arrhenius, G., Science, 165, 11 (1969).
Munk, W., Quart. J. Roy. Astron. Soc., 9, 352 (1968).
Kanasewich, E. R., thesis (University of British Columbia, 1962).
Russell, R. D., Kanasewich, E. R., and Ozard, J. M., Earth Planet. Sci. Lett., 1, 85 (1966).
Tatsumoto, M., J. Geophys. Res., 71, 1721 (1966).
Ulrych, T. J., Science, 158, 252 (1967).
Russell, R. D., Slawson, W. F., Ulrych, T. J., and Reynolds, P. H., Earth Planet. Sci. Lett., 3, 284 (1967).
Gast, P. W., Earth Planet. Sci. Lett., 5, 353 (1969).
Doe, B. R., Hedge, C. E., and White, D. E., Econ. Geol., 61, 462 (1966).
Tatsumoto, M., Earth Planet. Sci. Lett. (in the press).
Welke, H., Moorbath, S., Cumming, G. L., and Sigurdsson, H., Earth Planet. Sci. Lett., 4, 221 (1968).
Moorbath, S., and Walker, G. L., Nature, 207, 837 (1965).
Tatsumoto, M., and Snavely, P. D., J. Geophys. Res., 74, 1087 (1969).
Snavely, P. D., MacLeod, N. S., and Wagner, H. C., Amer. J. Sci., 266, 454 (1968).
York, D., Earth Planet. Sci. Lett., 5, 320 (1969).
Gast, D. W., Tilton, G. R., and Hedge, C., Science, 145, 1181 (1964).
Tatsumoto, M., Science, 153, 1094 (1966).
Herz, N., Science, 164, 944 (1969).
Patterson, C. C., Recent Res. Hydro. Atmos. Nucl. Geochem., 257 (1964).
Cooper, J. A., and Richards, J. R., Earth Planet. Sci. Lett., 1, 259 (1966).
Patterson, C. C., and Duffield, B., Geochim. Cosmochim. Acta, 27, 1180 (1963).
Oversby, V. M., and Gast, P. W., Earth Planet. Sci. Lett., 5, 199 (1968).
Cooper, J. A., and Richards, J. R., Nature, 210, 1245 (1966).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
ULRYCH, T. Lead Isotopes, Lunar Capture and Mantle Evolution. Nature 224, 766–768 (1969). https://doi.org/10.1038/224766a0
Received:
Issue Date:
DOI: https://doi.org/10.1038/224766a0
- Springer Nature Limited