Octava Minerals Limited engages in the exploration of mineral properties in Western Australia. The company explores for lithium, gold, antimony, nickel, rare earth elements (REE), and platinum group elements (PGM) deposits. Its project portfolio includes the East Pilbara Talga lithium and gold project; the East Kimberly nickel, copper, and PGM property; the Byro REE project; and the Yallalong antimony, gold, and nickel property. The company was formerly known as 8 AU limited and changed its name to Octava Minerals Limited in February 2022. Octava Minerals Limited was incorporated in 2020 and is based in Nedlands, Australia.