Trinex Minerals Limited engages in exploration and evaluation of mineral resources in Australia and Canada. The company explores for gold, uranium, lithium, copper, zinc, lead, silver, nickel, and base and precious metals, as well as platinum group and rare earth element deposits. It holds interest in the Mount Hardy project located on the Tanami highway near Yuendumu; the Pingrup nickel-copper-PGE-REE project covers an area of approximately 240 square kilometers located within the Corrigin Tectonic Zone near southeast of Perth; and the Tapanappa base metal project covers an area of 400 square kilometers located in South Australia. In addition, the company holds interest in the interest in the Nerramyne copper project located near the northeast of Geraldton in Western Australia; the Bangemall base metal project located in Western Australia; the Berkshire Valley Project southwest province of the Yilgarn Craton; and the Petermann Range project located in Australia. Further, it holds 100% interest in the Ross Lake lithium project located near east-northeast of Yellowknife; the Halo-Yuri lithium project covers an area of 450 square kilometers located near northeast of Yellowknife; and the MAC lithium project covers an area of 4,300 hectares and located near north of Yellowknife, Canada. The company was formerly known as Todd River Resources Limited and changed its name to Trinex Minerals Limited in November 2023. Trinex Minerals Limited was incorporated in 2014 is based in Subiaco, Australia.