Amol capital of other during the Bavand dynasty and Ziyarid dynasty. Amol in the Abbasid Caliphate in the ninth century was one of the biggest cities in Iran.
Khalid ibn Barmak build a palace in the city and ruled for years.
It is now known that the only distinction between the Median Amardians and the Persian Mardians is the a in the beginning of Amardians, which would mean they are two different tribes.
Elsewhere he says, one of the peoples have trusted Darius I Igor M.
According to historical literature, Amol was the capital of Mazandaran, at least in the period starting from Sassanid Empire to the Ilkhanate dynasty of Mongol Empire.
Though they are a Median tribe, Herodotus names a tribe called Mardians as one of the ten to fifteen Persian tribes in Persis.
It seems Amol reputation in the time Alexander the Great and the Parthian period Search at this time dominated the political-administrative Satrap was Hyrcanian.
In Hudud al-'Alam says about Amol, is great city with most moat and castle, the universe and origin of merchants and at city Carpet, mat, boxwood, bowl, brick and medallion is found.
Popular resentment of the Tahirids rule increased through the oppression of their officials, especially their fiscal agents in the province pledged allegiance with Hasan ibn Zayd.
It is less than 20 kilometres (12 mi) south of the Caspian sea and less than 10 kilometres (6.2 mi) north of the Alborz mountains.
It is 180 kilometres (110 mi) from Tehran, and 60 kilometres (37 mi) west of the provincial capital, Sari.