It's an open-pit mine, formed around a kimberlite pipe, a rare type of volcanic rock formation that can contain high ...

It is an open-pit mine, formed around a rare volcanic rock formation called a kimberlite pipe, which contains high ...

Kimberlite magmas are generated at great depths, and it seems that they just cannot wait to reach the Earth's surface: they literally drill their way up to form pipe-like bodies. And, if these ...

The board of Botswana Diamonds plc has announced that a Mining permit has been granted over the company's Thorny River ...

The Seahorse Project, a joint venture with Talmora Diamond Inc., shows potential for significant diamondiferous kimberlite bodies, but further exploration will require additional financing.

Kimberlite indicator minerals returned from nineteen till samples up-ice of the green diamond discovery siteThree basal till samples and one surface-till sample highly anomalousAbundance of ...

Karelian Diamond Resources reported positive results from its latest kimberlite indicator mineral (KIM) analysis on Friday, ...

("Karelian Diamonds") (AIM: KDR) is pleased to announce that the Company has received positive kimberlite indicator minerals ("KIMs") results from Overburden Drilling Management Limited ("ODM"), a ...

Natural diamonds have various surface features produced as a result of partial dissolution during ascent in kimberlite magma or during residence in their mantle source. These surface features vary a ...

Karelian Diamond Resources PLC a annoncé que la société avait reçu des résultats positifs pour les minéraux indicateurs de kimberlite de la part d'Overburden Drilling Management Limited , ...