Queenston Mining, Inc. was a Canadian resource company focused on the exploration and development of gold deposits on “Proven Mine Trends” in geopolitically stable areas. The objectives of the Company were to expand upon its exploration areas to enlarge existing deposits and to target new discoveries, and to return to producer status through the development of its 100% owned properties.Queenston Mining was purchased in 2012 by Osisko MiningQueenston's company headquarters was located in Toronto, Ontario, and its two main properties were located in the Kirkland Lake Gold Camp, Ontario, and the Cadillac Gold Camp, Quebec.