Blackened gray earthenware
3rd millennium BCEChineseTerracotta
RomanTerracotta
GreekCeramic
EgyptianCeramic
KoreanTerracotta
4th century BCEGreekLight gray stoneware with celadon glaze
KoreanCeramic
KoreanTerracotta
5th century BCEGreekGuan ware: dark gray stoneware body with a lightly crackled, bluish green celadon glaze. From the Guan kilns near Hangzhou, Zhejiang province
12th-13th centuryChineseProbably Ru ware: light gray stoneware body with pale bluishgreen glaze, the exterior glaze with white to buff cloudiness due either to under firing or to burial (in the waste heap at the kiln site). Probably from the Ru kilns, Henan province
11th centuryChinese