Ca. 2500 - 2250 BC Bactrian Skillfully carved oil lamp from grey-green chlorite schist, this is an ornately incised vessel of a square shape with a circular central section where oil would be placed; decorated with Sun symbols ; Good Condition; missing handle; H:40mm/102x105mm (1.57in, 4.1in, 4.13in) ; 275gr; Provenance: Private Kent collection, formed in the 1980s on the UK art market, All Items sold by Pax Romana Auctions come with professional Certificate of Authenticity.