St George Mining Limited engages in the exploration for mineral properties in Australia. The company explores for nickel, copper, cobalt, and platinum group metals, as well as gold deposits. It holds interests in the Mt Alexander project that includes 6 granted exploration licenses located to the south-southwest of the Agnew-Wiluna Belt, Western Australia; the Paterson Project; the Broadview Project in Western Australia's Wheatbelt; and the Ajana Project located in the western margin of the Yilgarn Craton. The company was incorporated in 2009 and is based in West Perth, Australia.