4th century BCE
Earthenware with lead fluxed glaze
6th-7th centuryChineseMold-blown and pressed smoky topaz glass
20th centuryAmericanHard-paste porcelain with feldspathic glaze
18th centuryGermanTerracotta
2nd millennium BCECypriotTerracotta
GreekBronze
ChineseJian ware: dark gray stoneware with dark brown glaze, the markings in iron oxide. From the Jian kilns at Jianyang, Fujian province.
12th-13th centuryChineseBuff earthenware with decoration painted in black and burgundy slips. Upper Yellow River Valley area; Gansu, Qinghai, or Ningxia province.
3rd millennium BCEChineseTerracotta
GreekFritware painted with white slip, blue (cobalt), and black (chromium) under clear alkali glaze
14th centuryPersianBlack earthenware
3rd millennium BCEChinese