Terracotta
RomanPainted funerary ware: gray earthenware with cold-painted red pigments on a white gesso ground.
ChineseCeramic
EgyptianTerracotta
1st century BCE-1st century CERomanBlackened gray earthenware
3rd millennium BCEChineseTerracotta
GreekTerracotta
Ceramic
KoreanGuan ware: molded dark gray stoneware with misfired, or degraded, light grayish blue glaze. From the guan kilns near Hangzhou, Zhejiang province
12th-13th centuryChinese