Argosy Minerals Limited engages in the exploration and development of lithium projects in Argentina and the United States. The company's flagship project is the 77.5% owned Rincon lithium project that covers an area of approximately 2,794 hectares of mining concessions and mining easement right landholdings located within the Salar del Rincon in Salta Province, Argentina. It also holds a 100% interest in the Tonopah Lithium Project comprising 425 claims covering an area of approximately 34.25 square kilometer located in Nevada, United States. The company is headquartered in Perth, Australia.