6th-5th century BCE
irregular: 6.8 cm (2 11/16 in.)
Ceramic
EgyptianTerracotta
RomanTerracotta
5th century BCEGreekBlackened gray earthenware
3rd millennium BCEChineseLight gray stoneware with inlaid decor and with celadon glaze
KoreanCeladon ware: light gray stoneware with celadon glaze
13th-14th centuryKoreanCeramic
KoreanTerracotta
1st century BCE-1st century CERomanCeramic
EgyptianLight gray stoneware with celadon glaze
Korean