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The terrestrial uranium isotope cycle
Nature.com Two-stage Pb model ages (207Pb–206Pb ages10) versus time-integrated Th/U, using measured 208Pb–206Pb and model source ages (a) and measured Th/U for the same suite of OIB samples (b): Hawaii (1), Iceland (2), Azores I (3), La Palma (4), French … |
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