In 2004, a phase transition was discovered in the most abundant lower-mantle mineral. A decade of focused experiments, computations and seismic imaging stimulated by this discovery has revealed previously unknown complexities in Earth's deep mantle.
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Towards more realistic core-mantle boundary heat flux patterns: a source of diversity in planetary dynamos
Progress in Earth and Planetary Science Open Access 09 September 2015
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Shim, SH., Lay, T. Post-perovskite at ten. Nature Geosci 7, 621–623 (2014). https://doi.org/10.1038/ngeo2237
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DOI: https://doi.org/10.1038/ngeo2237
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Towards more realistic core-mantle boundary heat flux patterns: a source of diversity in planetary dynamos
Progress in Earth and Planetary Science (2015)