Tehran, Oct 18, IRNA - A total of 250 domestic and foreign companies are participating in the Third Mines and Mining Industries Exhibition (Minex 2014) in Tehran, said an official.

Gorgan, Golestan Prov., Jan 16, IRNA – Deputy commander of border police Ahmad Geravand said on Tuesday that since the start of the current Iranian year of 1391 on March 21, more than 90 tons of dr