Blackened earthenware
3rd millennium BCEChineseLight gray stoneware with celadon glaze
KoreanTerracotta
Ceramic
JapaneseCeramic
EgyptianCeramic
KoreanGuan ware: dark gray stoneware body with a misfired or degraded bluish green celadon glaze on the interior and with lightly crackled, grayish green celadon glaze on the exterior. From the Guan kilns near Hangzhou, Zhejiang province
12th-13th centuryChineseCeramic
EgyptianTerracotta
5th century BCEGreekTerracotta
GreekTerracotta
1st century BCE-1st century CERomanCeramic
Egyptian