Punch'ong ware: light gray stoneware with white slip under celadon glaze
KoreanTerracotta
Blackened gray earthenware
3rd millennium BCEChineseTin-glazed earthenware
16th centuryItalianLight gray stoneware with celadon glaze
KoreanGray earthenware
3rd millennium BCEChineseTerracotta
2nd millennium BCEGreekTerracotta
MinoanCeramic
EgyptianLow-fired gray earthenware
3rd millennium BCEChinese