Terracotta
Blackened gray earthenware
3rd millennium BCEChineseTerracotta
2nd millennium BCEMycenaeanGuan ware: dark gray stoneware body with a lightly crackled, grayish blue celadon glaze. From the Guan kilns near Hangzhou, Zhejiang province
12th-13th centuryChineseTerracotta
MycenaeanCeramic
EgyptianGlass
14th-15th centuryIslamicTerracotta
Ceramic
JapanesePigment on plaster
1st century BCE-1st century CERoman