https://www.miningnewsnorth.com/ In a deal that bolsters certainty for the future of the Diavik Mine and Northwest Territories’ economy, Rio Tinto has acquired full ownership of this iconic diamond operation in Canada’s Arctic. Rio Tinto’s 40% partner in Diavik, Dominion Diamond Mines, filed for insolvency protection under the Canadian Companies’ Creditors Arrangement Act at the height …