Ringwoodlite

Your author is still in Canada. So here’s a graphic from the Globe and Mail that explains the process by which ringwoodite is formed. Recent research shows that the water contained within the mineral makes the mantle beneath the surface of the Earth contain more water than all the world’s oceans.

Ringwoodite
Ringwoodite

But mostly, I’m still in Canada.

Credit for the piece goes to the Globe and Mail graphics department.