EntityQ65091649· pop 8· linked from 72 articleslower mantleSign in to saveoverview about the lower mantle in EarthConnectionsinternal structure of EarthEntityinner coreEntityouter coreEntitycore–mantle boundaryEntityupper mantleEntityferropericlaseEntityEarthConceptgeologyEntityInternational Standard Book NumberEntityHarvard UniversityEntityatmosphereEntitymass densityEntityplate tectonicsEntitysphereEntitydigital object identifierEntityEarth's crustEntityInternational Standard Serial NumberEntitylithosphereEntitymantleEntitymesosphereEntityCategoriesEarth's mantleStructure of the Earth