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; 85x87mm/H:32mm ( 3.34in, 3.42in, 1.25in) ; 215gr; Provenance: From an old Professional British collection, acquired on the UK art market in the 1970s, All Items sold by Pax Romana Auctions come with professional Certificate of Authenticity.