Rubix Resources Limited engages in the acquisition, exploration, and evaluation of mineral resource projects. It explores for copper, cobalt, nickel, lithium, zinc, lead, gold, and platinum group elements (PGE) deposits. The company holds interests in the Ceiling Lithium project located in James Bay, Quebec; the Paperbark copper-zinc-lead project situated near the Gulf of Carpentaria, Northwest Queensland; the Redbeds copper-cobalt project located northwest of Mount Isa, at the southeast end of the Termite Range Fault; the Lake Johnston nickel-copper-PGE-lithium property situated in the Archaean Lake Johnston greenstone belt Western Australia; and the Etheridge gold project located in the Georgetown Inlier, North Queensland. Rubix Resources Limited was incorporated in 2021 and is based in Perth, Australia.