Earth's Mantle is Magnetic

10 Jun 2019

At ... which is derived from ... most scientists have thought in terms of the Earth's magnetism powered by materials in the core or crust. A new study published in the journal Nature differs. Hematite, a common iron oxide, retains it magnetic qualities even at very high temperatures. Hence, the Mantle is magnetic as well. Unsettled science is action.

See Nature (2019) DOI:10.1038/s41586--19-1254-8