Siliceous ceramic bowl with turquoise glaze, Seljuq Iran, 12th-13th centurySiliceous ceramic with radiating decoration painted in black under a turquoise glaze, alternating vegetal scrolls and chevron friezes. On the outer wall, a band of vegetal scrolls. Diameter : 20,4 cm ; height : 9,2 cm . Two old collector's labels under the base, one of which is inscribed "n° 6". Provenance : Former Hagop Kevorkian collection (1872-1962) . A Seljuk turquoise glazed pottery bowl, Iran, 12th-13th century