De Beers' joint venture in Angola has discovered a new kimberlite field, the most common source of mined diamonds, it said on ...

This marks the first such find for De Beers in more than 30 years and signals a potential boost for the country's diamond ...

De Beers' joint venture in Angola has discovered a new kimberlite field, the most common source of mined diamonds, its first ...

De Beers and Endiama plan increased drilling, surveys and lab tests to assess diamond potential in Angola soon.

De Beers has discovered a new kimberlite field in Angola, marking its first such find in three decades. The venture, a ...

DE Beers has made its first kimberlite discovery in Angola for thirty years, said Reuters citing an announcement from the ...

Kimberlite pipes are columns of volcanic rock that formed from ancient eruptions. On their journey from deep inside the Earth's mantle, they sometimes carry diamonds up with them.

Kimberlite eruptions start near the cratonic roots, at least 75 miles underground, and race upward at tens of feet per second — a fiery fury driven by an abundance of carbon dioxide and water.

De Beers Group and Angola’s national diamond company Endiama have discovered kimberlite, the host rock for diamonds, in ...