Pacific Nickel Mines Limited engages in the exploration and development of nickel deposits. It holds 80% interest in the Jejevo and Kolosori Nickel Projects located on Isabel Island in the Solomon Islands. The company was formerly known as Malachite Resources Limited and changed its name to Pacific Nickel Mines Limited in November 2020. Pacific Nickel Mines Limited was incorporated in 1996 and is based in Sydney, Australia.