This mosque is located in Sadeghieh bazaar of Tabrizand is built in 1332 Hijri-Qamari by Haj Mirza Mohammad Rafi Tabatabaee (Nezam-al-Olama)’s order. Its length is 25 m and its wide is about 15 m. it contains eight stone columns which hold fifteen same domes. All of these columns are arranged in two rows. The appellation of the mosque is because of its first Imam, Sayyed-al-Mohagheghin son of Nezam-al-Olama
