TNT Mines Limited engages in the exploration and evaluation of mineral properties in Australia and the United States. It holds interests in the East Canyon uranium-vanadium project which comprises 200 contiguous claims covering an area of approximately 16 square kilometres in the Dry Valley/East Canyon mining district of south-eastern Utah; and the Yilgarn gold project in Western Australia, as well as the Pelley Ridge zinc project comprising 2 contiguous leases covering an area of approximately 2,000 hectares in the Belt Purcell Basin in western Montana. The company was incorporated in 2003 and is based in West Perth, Australia.