14th-15th century
Terracotta
5th-4th century BCEGreekRu ware: light gray stoneware body with pale bluish celadon glaze, the glaze with white to buff cloudiness due either to under firing or to burial (in the waste heap at the kiln site). From the Ru kilns, Henan province
12th centuryChineseCeramic
14th centuryKoreanTerracotta
Blackened buff and gray earthenware
3rd millennium BCEChineseTerracotta
Glass
Terracotta
5th century BCEGreekCeramic
JapaneseLight gray stoneware with celadon glaze
Korean