Glass
Blackened earthenware
3rd millennium BCEChineseInlaid celadon ware: light gray stoneware with celadon glaze over decoration inlaid in black and white slips
13th centuryKoreanTerracotta
CycladicTerracotta
MinoanCeramic
EgyptianBlackened gray earthenware
3rd millennium BCEChineseTerracotta
Metal