Erdenekhairkhan, Zavkhan

Erdenekhairkhan (Mongolian: Эрдэнэхайрхан, precious mountain) is a sum of Zavkhan Province in western Mongolia. Sum centre is 13 km South to Goliin Ekh (Mongolian: Голийн эх River Source), the source of Elsiin River (Mongolian: Элсийн гол Sandy River) running to the Airag Lake.