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High geomagnetic field intensity recorded by anorthosite xenoliths requires a strongly powered late Mesoproterozoic geodynamo

Obtaining estimates of Earth’s magnetic field strength in deep time is complicated by nonideal rock magnetic behavior in many igneous rocks. In this study, we target anorthosite xenoliths that cooled and acquired their magnetization within ca. 1,092 Ma shallowly emplaced diabase intrusions of the No...

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Detalles Bibliográficos
Autores principales: Zhang, Yiming, Swanson-Hysell, Nicholas L., Avery, Margaret S., Fu, Roger R.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: National Academy of Sciences 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9304012/
https://www.ncbi.nlm.nih.gov/pubmed/35858328
http://dx.doi.org/10.1073/pnas.2202875119