Dish called "Kubacha" with blue and white decoration, Iran, Dagestan, 17th centurySiliceous ceramic with blue painted decoration on a white background under a transparent colorless glaze of a large central rosette surrounded by a floral frieze on the base and the rim. Diameter : 26 cmHanging holes , chips and missing parts on the rim . A Kubachi pottery dish, Iran, 17th century