DIAMOND PAGE -- Diavik pipe yields lower grade for Rio Tinto and Aber

Mini-bulk sampling at the Diavik Diamond project in the Northwest Territories has yielded mixed results.The 29-tonne, large-diameter, mini-bulk drill sample, which was collected from the A-11 North kimberlite pipe, yielded 7.6 carats of diamonds.Included in that figure is a 3.01-carat...

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