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Subducting serpentinites release reduced, not oxidized, aqueous fluids
The observation that primitive arc magmas are more oxidized than mid-ocean-ridge basalts has led to the paradigm that slab-derived fluids carry SO(2) and CO(2) that metasomatize and oxidize the sub-arc mantle wedge. We combine petrography and thermodynamic modelling to quantify the oxygen fugacity (...
Autores principales: | Piccoli, F., Hermann, J., Pettke, T., Connolly, J. A. D., Kempf, E. D., Vieira Duarte, J. F. |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6925189/ https://www.ncbi.nlm.nih.gov/pubmed/31862932 http://dx.doi.org/10.1038/s41598-019-55944-8 |
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