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Genesis of Hawaiian lavas by crystallization of picritic magma in the deep mantle
Olivine is the dominant phenocryst or xenocryst of Hawaiian tholeiitic basalts, and the general consensus is that lavas with MgO concentrations from 7.5 to about 15 weight percent were derived from their primary magmas, which contain ~18–20 weight percent MgO, by only olivine crystallization. Howeve...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2023
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10011491/ https://www.ncbi.nlm.nih.gov/pubmed/36914642 http://dx.doi.org/10.1038/s41467-023-37072-0 |