MinRex Resources Limited engages in the exploration and development of mineral properties. It focuses on the exploration of gold, silver, copper, lithium, tin, tantalum, and other base metal projects in New South Wales (NSW) and Western Australia. The company holds 70% interests in the Marble Bar North, Marble Bar South, Daltons, and Bamboo Creek gold projects in the East Pilbara region of Western Australia; and 100% interests in the Deflector Extended Gold project located at Gullewa in Western Australia. It also holds 7 exploration licenses in Mt Pleasant, Sofala, and Sunny Corner projects located in the Lachlan Fold Belt in NSW; and exploration licenses in lithium and tantalum deposits, as well as holds farm-in rights for 80% interest in EL7974 and EL7423 projects, and 90% interest in the exploration area of EL5964 project. The company was formerly known as MinRex Resources NL and changed its name to MinRex Resources Limited in January 2016. MinRex Resources Limited was incorporated in 2011 and is based in Perth, Australia.