New study suggests Earth's mantle is more chemically uniform than previously thought
Lavas from volcanic hotspots around the world, such as Hawaii, Samoa, and Iceland, likely come from a chemically uniform reservoir in Earth's mantle, according to new research published in 'Nature Geoscience'. The study challenges the long-standing belief that the mantle contains chemically distinct reservoirs. The research suggests that Earth's mantle is more homogeneous than scientists h