Using data from NASA's MESSENGER spacecraft, scientists have determined that a 10-mile ... carbon-bearing mineral that would ...
But according to a recent study from a team of Chinese and Belgian scientists (via Space.com), there are diamonds under all that rough. A 10-mile-thick ... the carbon-bearing mineral that would ...
Many minerals form beautiful crystals, but the most prized of all are gemstones. Uncut gems often look fairly ordinary–like rocks ... many quite beautiful, but diamonds, rubies, sapphires ...