Adelong Gold Limited engages in the exploration of mineral properties primarily in Western Australia and Brazil. The company explores for gold and lithium. It holds interests in the Adelong Gold Project located in southern New South Whales; Santa Rita do Aracui Project situated in the state of Minas Gerais, Brazil; and the Paraiba Project located in the state of Paraiba, Brazil. The company was formerly known as 3D Resources Limited and changed its name to Adelong Gold Limited in October 2022. Adelong Gold Limited was incorporated in 2006 and is based in Melbourne, Australia.