5.7 cm (2 1/4 in.)
Celadon ware: light gray stoneware with celadon glaze
12th centuryKoreanBuff earthenware with lead-fluxed, turquoise glaze
KoreanTerracotta
Terracotta
Ceramic
EgyptianTerracotta
RomanTerracotta
5th-4th century BCEGreekTerracotta
MycenaeanTerracotta
Low-fired gray earthenware blackened with a thin layer of black wash
3rd millennium BCEChinese