Snap Lake Diamond Mine Snap Lake Diamond Mine Snap Lake Mine is a remote fly-in/fly-out operation located about northeast of Yellowknife, Northwest Territories, and, according to De Beers, was the first De Beers mine outside of Africa. It was also Canada's first completely underground diamond mine. Construction began with the opening of an access winter road in 2005. By the end of 2013, De Beers had spent US$1.8 billion on construction and mine operation. Of that total, De Beers spent US$1.3 billion with Northwest Territories-based contractors and suppliers, including US$723 million with Aboriginal businesses or joint ventures. The mine began commercial production on January
Williamson diamond mine Williamson diamond mine The Williamson Diamond Mine (also known as the Mwadui mine) is a diamond mine northeast of Shinyanga in Tanzania; it became well known as the first significant diamond mine outside of South Africa. The mine was established in 1940 by Dr. John Williamson, a Canadian geologist, and has been continuous operation since then, making it one of the oldest continuously operating diamond mines in the world. Over its lifetime it has produced over 19 million carats (3,800 kg) of diamonds. The Williamson mine, once owned by its namesake Dr. Williamson and later nationalized by the government of