Solis Minerals Ltd. engages in the acquisition and exploration of mineral properties in Peru and Brazil. The company explores for copper, gold, silver, molybdenum, lithium, and iron oxide deposits. Its flagship project is the Ilo Este copper-gold project located in southern Peru. The company was formerly known as Westminster Resources Ltd. and changed its name to Solis Minerals Ltd. in July 2021. Solis Minerals Ltd. was incorporated in 2005 and is headquartered in Vancouver, Canada.