ABBASID: Abu Ja'far 'Abd Allah Al-Mansur (754-775), AE Fals (1.90g), Jurjan, AH 151. Star in lower obverse field. No official mentioned. A-327 for mint in general. Very fine. Of the highest rarity.
There appears to be no auction records or direct sale listings of this date of the Jurjan mint.
Estimate: 200-300