Ceramic
EgyptianHigh-fired blackened light-gray and buff earthenware
3rd millennium BCEChineseYue ware: light gray stoneware with celadon glaze over incised decoration; with Chinese character "shang" incised under the glaze on the underside
10th-11th centuryChineseTerracotta
RomanLight gray stoneware with celadon glaze
KoreanTerracotta
RomanTerracotta
5th century BCEGreek