This building is located in Gilakojan Village of Rankouh and according to the available evidences, it had been built between 6th till 7th Hijri Centuries by Imam Nasser Kabir. The present building size is 60m*20m with amazing columns. The surface of the mosque had been tiled covered in past. According to the existed flowers and grass figures on the tiles, we can realize this fact that these tile works could be done in Safavid era. The surface of the mosque is tile covered presently also.