Sci Show: Small black specks in a diamond from an African mine have turned out to be a vital ingredient of the deep Earth, identified in nature for the first time after decades of searching. The mineral normally cannot exist on Earth’s surface but plays a major part in heat flow deep inside the planet.

Sunday, November 14, 2021

Small black specks in a diamond from an African mine have turned out to be a vital ingredient of the deep Earth, identified in nature for the first time after decades of searching. The mineral normally cannot exist on Earth’s surface but plays a major part in heat flow deep inside the planet.

https://ift.tt/3D9J29U via /r/science https://ift.tt/3DhAtcX

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