Ceramic
KoreanLight gray stoneware with celadon glaze
KoreanTerracotta
5th century BCEGreekTerracotta
2nd millennium BCEMycenaeanBlackened gray earthenware
3rd millennium BCEChineseCeramic
EgyptianTerracotta
RomanGuan ware: dark gray stoneware with lightly crackled, light grayish blue glaze. From the guan kilns near Hangzhou, Zhejiang province
12th-13th centuryChineseTerracotta
MinoanCeramic
Korean