Isotopic Composition of Lead and Strontium from Ascension and Gough Islands

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Summary

The inter-island differences indicate the existence of regional variations in the uranium-lead and rubidium-strontium ratios of the upper mantle source of these rocks and show that isotope compositions are a means for investigating chemical heterogeneities in the mantle.

Type
article
Published
1964-09-11
Cited by
255
References
14

Keywords

Radiogenic nuclide, Strontium, Basalt, Isotopes of strontium, Geology

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