A schist in the hand may be quite continental, but diamonds are a geologist's best friend. For proof, look no further than a recently mined diamond that contained a mineral that had never been seen in ...

When it comes to knowing what actually lies deep inside the Earth, diamonds are a geologist’s best friend. The diamond bearing the telltale mineral inclusion came from a Botswana mine and formed at ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Miners digging for diamonds in the 1980s in Botswana’s Orapa ...

Diamonds are famous for their strength, but scientists have long suspected that another form of diamond might be even harder.

A diamond forged deep within Earth's interior held an unexpected discovery locked inside: a mineral never before seen in nature and one that cannot normally exist on the planet's surface. The mineral, ...

Add Yahoo as a preferred source to see more of our stories on Google. The Cullinan mine, located on a diamond-bearing kimberlite pipe in the Gauteng Province of South Africa, is the world’s richest ...

The Cullinan mine, located on a diamond-bearing kimberlite pipe in the Gauteng province of South Africa, is the world’s richest source of rare blue diamonds and has produced more than a quarter of the ...

Scientists have discovered a mineral stronger than a diamond called lonsdaleite. The mineral, which has been theorized about for years, was recently found in Africa after meteorites landed in the ...