2nd millennium BCE
irregular: 3 cm (1 3/16 in.)
Plain celadon ware: light gray stoneware with celadon glaze
13th-15th centuryKoreanCeramic
JapanesePlaster
Low-fired gray earthenware
3rd millennium BCEChineseBlackened gray earthenware
3rd millennium BCEChineseTerracotta
GreekLow-fired blackened gray earthenware
3rd millennium BCEChineseTerracotta
5th century BCEGreekTerracotta
4th century BCESouth ItalianInlaid celadon ware: light gray stoneware with celadon glaze over decoration inlaid in white slip
14th centuryKorean