Enamel on metal
19th centuryFrenchTerracotta
4th millennium BCEUbaidLeaded bronze
6th century BCEGreekEarthenware with bichrome slip-painted decoration
3rd millennium BCEChineseTerracotta
GreekTerracotta, brown-gray ware
3rd millennium BCEAnatolianTerracotta
4th century CEGreekGrayish brown agate with dark brown mottles
19th centuryChineseFritware painted with black (chromium), blue (cobalt), turquoise (copper), and brownish-red (iron) over white lead alkali glaze opacified with tin.
12th-13th centuryPersianTerracotta
5th century BCEGreekCeramic
18th centuryJapaneseStoneware with celadon glaze
6th centuryChinese