Amerigo Resources Ltd., through its subsidiary Minera Valle Central S.A. (MVC), is engaged in the production of copper and molybdenum concentrates. The MVC operation is located in Libertador Bernardo O'Higgins Region of central Chile. The site is eight kilometers east of the city of Rancagua and 90 kilometers south of Santiago. MVC has a contractual relationship with the El Teniente Division (DET) of Corporacion Nacional del Cobre de Chile (Codelco) to treat tailings from Codelco's El Teniente mine. El Teniente is an underground copper mine.