3rd-2nd millennium BCE
irregular: 9 cm (3 9/16 in.)
Ceramic
EgyptianTerracotta
6th century BCEGreekTerracotta
RomanTerracotta
Blackened gray earthenware
3rd millennium BCEChineseTerracotta
6th century BCEGreekTerracotta
Celadon ware: light gray stoneware with celadon glaze
12th centuryKoreanLow-fired gray earthenware blackened with a thin layer of black wash
3rd millennium BCEChinese