ABBASID: AE fals (2.74g), Jabal al-Fidda, AH155, A-A326, citing the governor Rawh as the 'amil of 'Iyad, the mawla under the future caliph al-Mahdi, clear strike, nice Fine, RR. The mint name means "silver mountain ", referring to a silver mine in Khorasan, not far from Herat.
Estimate: 100-130 USD