The helium paradoxes
The ratio (3)He/(4)He (R) plays a central role in models of mantle evolution that propose an undegassed lower mantle, rich in the primordial isotope (3)He. A large primordial volatile-rich reservoir, a feature of recent models, is inconsistent with high-temperature accretion and with estimates of cr...
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| Publicat a: | Proc Natl Acad Sci U S A |
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| Autor principal: | |
| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
National Academy of Sciences
1998
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| Matèries: | |
| Accés en línia: | https://ncbi.nlm.nih.govhttps://pmc.ncbi.nlm.nih.gov/articles/PMC20171/ https://ncbi.nlm.nih.govhttps://pubmed.ncbi.nlm.nih.gov/9560186/ https://ncbi.nlm.nih.govhttps://doi.org/10.1073/pnas.95.9.4822 |
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