The outer layers would consist of rocky mantle and very little water (if any). (seeker.com)
A solid rocky mantle surrounds the core with a thin crust of about 100 kilometers. (solarviews.com)
Seismic waves passing through the deep Earth suggested that beneath the broken skin of plates lies a 2800 - kilometer layer of rocky mantle overlying 3470 kilometers of molten and — at the center — solid iron. (science.sciencemag.org)