Mineros S.A. engages in the exploration and mining of gold properties in Colombia and internationally. It holds interests in various exploration projects, such as Gualcamayo property located in San Juan, Argentina; La Pepa Greenfield project with Yamana located in the region of Copiapó, Chile; Nechi Aluvial property located in the Lower Cauca Region of Antioquia, Colombia; and 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 founded in 1974 and is headquartered in Medellín, Colombia.