North Arrow Minerals Inc. April 5 announced the discovery of a new kimberlite during a 607-meter drill program carried out this winter at the company's Loki diamond project in the Lac de Gras region of Northwest Territories.

Roughly 19 miles (30 kilometers) southwest of the Ekati Mine and 15 miles (24 kilometers) west of the Diavik Mine, Loki is found in a region known for its rich diamond depo...