diamond

Compared to other types of volcanic rocks that erupt at Earth’s surface, kimberlites are unique.…

Many questions remain about Earth’s formation around 4.6 billion years ago. Why does Earth store so…

Microscopic pockets of fluid trapped in diamonds from deep below Earth’s surface are providing new…

When geologists go out into the field, they search out just the right volcano, hydrothermal vent,…

The longevity of Earth’s continents in the face of destructive tectonic activity is an essential…

Diamonds are found in two types of rocks from Earth’s mantle: peridotite and eclogite. Peridotite…

Experts judge a diamond’s worth by the four Cs, “color, clarity, cut, and carat weight,” and blue…

The recent discovery of an unusual inclusion in a rare, super-deep diamond means that calcium…

The school provided a general overview of the recent advances in diamond research, combining…

In a new paper in Nature Geoscience [1], DCO researchers report the surprising news that iron in…