Giant blobs in Earth’s mantle may be driving a 'diamond factory' at the boundary of Earth’s core

Water driven toward Earth's center by plate tectonics could lead to the creation of diamonds at the boundary between the core and the mantle.

Giant blobs in Earth’s mantle may be driving a 'diamond factory' at the boundary of Earth’s core
Water driven toward Earth's center by plate tectonics could lead to the creation of diamonds at the boundary between the core and the mantle.