Sound Waves Reveal Amazing Diamond Cache Deep in Earth's Interior: "We Can't Get At Them, But ... There's Much More Diamond Than We've Ever Thought Before"

Jennifer Chu-MIT : Jul 17, 2018
Phys.org

[Phys.org] There may be more than a quadrillion tons of diamond hidden in the Earth's interior, according to a new study from MIT and other universities. But the new results are unlikely to set off a diamond rush. The scientists estimate the precious minerals are buried more than 100 miles below the surface, far deeper than any drilling expedition has ever reached... Click here to read. (Photo: Diamonds/Creative Commons/Pixabay)