Terracotta
9th-8th century BCEGreekPigment on plaster
1st-2nd century CERomanTerracotta
RomanCeramic
KoreanCeramic
EgyptianGuan ware: dark gray stoneware body with a lightly crackled, grayish blue celadon glaze. From the Guan kilns near Hangzhou, Zhejiang province
12th-13th centuryChineseCeramic
EgyptianTraces of pigment on plaster
1st century CERomanInlaid celadon: light gray stoneware with inlaid slip under a celadon glaze
KoreanLow-fired gray earthenware
3rd millennium BCEChinese