CALGARY, Feb. 11, 2013 /CNW/ - An exploration program and budget was recently approved by Cameco Corporation on Uravan Minerals Inc. Stewardson Lake project, Athabasca Basin1, Northern Saskatchewan. The Stewardson Lake project is a joint exploration effort between Uravan and Cameco pursuant to the Halliday/Stewardson Option Agreement dated effective June 21, 2012.