Dr. Hanika Rizo, from the Department of Earth Sciences at Carleton University, is the lead author on research that indicates material from the Earth's core had been leaking into the mantle shell since 2.5 billion years ago.
Dr. Rizo's research has been recently published in Geochemical Perspective Letters
A more detailed articled can be viewed in Carleton's Newsroom
Posted on: Wednesday, June 26, 2019