The richest diamond mine in the world worth £1bn and in the middle of a volcano
It's an open-pit mine, formed around a kimberlite pipe, a rare type of volcanic rock formation that can contain high ...
World's richest diamond mine is in middle of volcano, worth will leave you SHOCKED, not ...
It is an open-pit mine, formed around a rare volcanic rock formation called a kimberlite pipe, which contains high ...