The geological phenomena of Iran Due to special geographical and geological conditions,Iran has various and beautiful geological phenomena.Lack of complete covering by forest,ice or snow in many regions,cause the outcrop in many phenomena and formations.Considering this valuable potential,Geological survey of Iran as the most formal,scientific and equipped fun dation in geological phenomena and introducing them with its other routine duties. The geological survey of Iran with basic planning and diplomacy tries to create a suitable base .............. More