Rio Tinto







Diamonds from Peregrine Diamonds' CH-7 kimberlite at its Chidliak project. Credit: Peregrine Diamonds

Rock Hounds

Diamonds in Canada’s annual roundup of Canadian-listed producers, developers and active juniors Alto Ventures Alto Ventures (TSXV: ATV) has negotiated more time to earn a 60% stake in the GEFA…


A rough diamond from Dominion Diamond's Ekati mine. Credit: Dominion Diamond

Tough year tests Dominion

It’s been a turbulent year for Dominion Diamond (TSX: DDC; NYSE: DDC). 2015 was always expected to be a transitional year for the miner: At its 88.9%-owned Ekati mine, the…





US markets slide, Feb. 1-5

Persisting fears of a global economic slowdown — along with mixed economic data in the U.S., and uncertainty about whether the Federal Reserve will raise interest rates this year — sent the Dow Jones Industrial Average down 1.6% to…


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