Darkhan () is a sum (district) of Khentii Province in eastern Mongolia. Bor-Öndör city is 43 km S from the sum center. In 2010, its population was 1,549.National Census 2010 (sum level divisions)
Administrative divisions The district is divided into four bags, which are: Dotuur Bulag (Дотуур булаг) Kharaat (Хараат) Mergen Khoshuu (Мэргэн хошуу) Shajin (Шажин)
Economy Bargilt Iron Ore Mine
References