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Precise radiometric age establishes Yarrabubba, Western Australia, as Earth’s oldest recognised meteorite impact structure
The ~70 km-diameter Yarrabubba impact structure in Western Australia is regarded as among Earth’s oldest, but has hitherto lacked precise age constraints. Here we present U–Pb ages for impact-driven shock-recrystallised accessory minerals. Shock-recrystallised monazite yields a precise impact age of...
Autores principales: | Erickson, Timmons M., Kirkland, Christopher L., Timms, Nicholas E., Cavosie, Aaron J., Davison, Thomas M. |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6974607/ https://www.ncbi.nlm.nih.gov/pubmed/31964860 http://dx.doi.org/10.1038/s41467-019-13985-7 |
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