Cerrejón is a large open-pit coal mine in Northern Colombia owned by Glencore. At Cerrejón, low-ash, low-sulphur bituminous coal from the Cerrejón Formation is excavated. At over 690 square kilometres

The Ranchería River is a river located in northern La Guajira Department, Colombia. Born in the Sierra Nevada de Santa Marta southern steps flows south, abruptly turns northeast and then north where i