MinRex Resources Limited engages in the exploration and development of mineral properties. The company focuses on the exploration of gold and base metal projects in Western Australia. It holds interests in the Marble Bar North, Marble Bar South, Daltons, and Bamboo Creek gold projects in the East Pilbara area of Western Australia; and the Deflector extended gold project situated at Gullewa in Western Australia. 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.