Check the listing for details. Persian 12th-13th c Turquoise Iridescent Jug. Listed at 390.00 USD. Persian 12th-13th c Turquoise Iridescent Jug This Persian jug, dating to around the ca. 12th century, is a beautiful example of Islamic glazed pottery. The jug is finished in a turquoise lead glaze, a color highly prized in Persian ceramics for its vivid, jewel-like quality.