Density structure of Earth’s lowermost mantle from Stoneley mode splitting observations
Large-low-shear-wave velocity provinces (LLSVPs) are present at the core–mantle boundary. Here, the authors show that splitting of Stoneley modes is probably due to a lower density of LLSVPs than the surrounding mantle because of the presence of post-perovskite, chemical heterogeneity or both.
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Main Authors: | , , |
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Format: | article |
Language: | EN |
Published: |
Nature Portfolio
2017
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Online Access: | https://doaj.org/article/b4b21a9cc504422aa050b3a5b1d0920a |
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