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Missing Lead and High (3)He/(4)He in Ancient Sulfides Associated with Continental Crust Formation
Major terrestrial reservoirs have Pb isotopes more radiogenic than the bulk silicate Earth. This requires a missing unradiogenic Pb reservoir, which has been argued to reside in the lower continental crust or dissolved in the core. Chalcophile element studies indicate that continent formation requir...
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Nature Publishing Group
2014
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4060489/ https://www.ncbi.nlm.nih.gov/pubmed/24937103 http://dx.doi.org/10.1038/srep05314 |