Dominion Diamond Mines Dominion Diamond Mines Dominion Diamond Mines (formerly known as Dominion Diamond Corporation, Harry Winston, and Aber) is a Canadian specialist diamond mining company. The company holds a 40% stake in the Diavik Diamond Mine Project. Production at the Diavik Diamond Mine, Canada's second diamond mine, is operated by Dominion Diamond Mines' joint venture partner, Diavik Diamond Mines Inc., a subsidiary of Rio Tinto Group. The mine began producing diamonds in November 2002. In 2012 the company purchased all of BHP Billiton's diamond assets; the primary asset is the Ekati Diamond Mine, which is adjacent to the Diavik Mine. Diavik and
Fucauma Diamond Mine Fucauma Diamond Mine The Fucauma Diamond Mine is a diamond mine under construction in the Lunda Norte Province of Angola. The mine is owned by a consortium of diamond mining companies, the two largest holders being Endiama with 40 percent ownership and Trans Hex with 35% ownership. A feasibility study was done, which included the second phase of bulk sampling and drilling was completed in February 2004. The result of the study was a plan for a US$15 million capital expansion programme, that would lead to a full-scale mining production capacity of 750 000 m3/year that is anticipated to yield