Large Low-Shear-Velocity Provinces (LLSVPs)

New Model Traces Earth’s Deep-Mantle 'Blobs' to Early Core Leakage

The Nature Geoscience study resolves a magma‑ocean mismatch by showing core‑derived MgO–SiO2 would create a bridgmanite‑seifertite–rich basal layer with low ferropericlase.