This mosque is located in west side of Njaran bazaar. It contains twenty four stone pillars and thirty five brick domes. It has high ceiling which has made its space more bright and attractive. The pillars also are arranged in four rows. Nader Mirza, the author from Qjar ear has written about this mosque:
‘’ this mosque is nominated in the name of Mirza Mahdi Mojtahed, son of Molla Mohammad Qari’’