According to the Azerbaijani historian V. Aliyev, Çalxanqala was the main defensive fortress of a large tribal union formed in the territory of the Nakhchivan in the II millennium BC.
[3] The found pottery consists mainly of monochrome ware with black and red patterns.
There are also simple clay pots with wavy and straight lines decorated with scratching ornaments.
[4] There are mounds of Chalkhangala, dating back to the Late Bronze Age (II millennium BC) in the vicinity.
[6] Clay products, painted dishes, bronze daggers, spearheads, jewelry-pins, buttons, glazed beads, etc.