Northern Star Pogo Operations Fact Sheet
The ball mill was a Hardinge (Koppers) ball mill made in the 1970s and run at Afton Mine in Kamloops BC until the 1990s. 500,000 ounces of gold were poured by June of 2008. The one millionth ounce was poured October 2009 and the three millionth ounce was poured September of 2015.