12th-13th century
Blackened gray earthenware
3rd millennium BCEChineseTerracotta
3rd century BCESouth ItalianCeramic
20th centuryJapaneseCeramic
ChineseSilver
18th centuryBritishPlaster
Fritware with molded decoration and underglaze painting in cobalt blue
17th centuryPersianTerracotta; reddish clay with black paint
5th century BCEGreekLight gray stoneware with combed decoration
5th-6th centuryKoreanProto-porcelain: stoneware with thin ash glaze
8th-7th century BCEChineseMonochrome glazed porcelain: porcelain with copper red glaze
18th-19th centuryChinese