Unico Silver Limited engages in the exploration and evaluation of mineral deposits in Australia and Argentina. It explores for gold, silver, and copper deposits. Its flagship property is the Santa Cruz project covering an area of approximately 90,000 hectares located in southern Argentina. The company was formerly known as E2 Metals Limited and changed its name to Unico Silver Limited in March 2023. Unico Silver Limited was incorporated in 2005 and is based in Adelaide, Australia.