Mineros S.A. engages in the exploration, development, and production of mineral properties in Colombia, Argentina and Nicaragua. The company explores for gold and silver deposits. It holds interests in the Gualcamayo property located in San Juan, Argentina; the La Pepa Greenfield project with Yamana located in the region of Copiapó, Chile; and the Hemco property located in the Bonanza, Nicaragua. The company was formerly known as Mineros de Antioquia S.A. and changed its name to Mineros S.A. in May 2004. Mineros S.A. was incorporated in 1974 and is headquartered in Medellín, Colombia.