Ceramic
EgyptianBlackened buff and gray earthenware
3rd millennium BCEChinesePainted celadon ware: light gray stoneware with celadon glaze over decoration painted in black slip
12th centuryKoreanCeramic
EgyptianBronze
KoreanTerracotta
Guan ware: molded dark gray stoneware with lightly crackled, light grayish blue glaze on the interior and with misfired (i.e. bubbled/cratered) light grayish blue glaze on the exterior. From the guan kilns near Hangzhou, Zhejiang province
12th-13th centuryChineseLongquan celadon ware: pale gray stoneware with lightly crackled, bluish green celadon glaze. From the Longquan kilns in Zhejiang province
12th-13th centuryChineseTerracotta
EtruscanTerracotta