Dateline Resources Limited engages in mining and exploration business in the United States. It primarily explores for gold, rare-earth elements, and strontium. The company holds 100% interest in Colosseum Gold-REE Project located in California; 100% interest in Colosseum Project located in California; and 100% interest in the Argos Strontium Deposit project located in southern flank of the Cady Mountains. Dateline Resources Limited is based in Sydney, Australia.