Mauritania trainDec 28, 2008 . Mauritania: Coup d'etat, sand, hot, camels and.. an iron ore train. The company SNIM claims this is the world longest train.sand iron ore mauritania,Space Images | Richat Structure, Mauritania - JPL - NASARichat Structure, Mauritania . Extensive sand dunes occur in this region and the interaction of bedrock topography, wind, and moving sand is evident in this.
sand iron ore mauritania