Queenston Mining Inc operates in the Gold ores sector. Queenston Mining Inc. (Queenston) is engaged in the exploration for gold in Canada. It has two main gold assets: the Kirkland Lake gold project located in Ontario and the Cadillac gold project in Quebec. It owns a 100% interest in 24 properties (1,206 mining claim units) and a joint venture interest in an additional 10 properties (190 mining claim units) all located in the Kirkland Lake gold camp in Northeastern Ontario. It owns a 100% interest in 18 claims located in the Cadillac Bousquet gold camp located in Northwestern Quebec. It has a 50% - 50% joint venture with Globex Mining Enterprises Inc. on the 28 claims, Wood Pandora gold property located in Cadillac Township in Northwestern Quebec. The Company maintains interests in two other mineral properties in Canada. In May 2010, the Company purchased a 100% interest in the Mary-Ann property consisting of 24 mineral claims and three licenses of occupation located in Gauthier Township. On April 20, 2010, it acquired Vault Minerals Inc.