Bone
5th-7th centuryCopticLongquan celadon ware: molded, pale gray stoneware with lightly crackled, bluish green celadon glaze. From the Longquan kilns in Zhejiang province
12th-13th centuryChineseTerracotta
RomanTerracotta
2nd millennium BCEHelladicTerracotta
5th-4th century BCEGreekPorcelain with underglaze blue decor
KoreanGray earthenware
3rd millennium BCEChineseTerracotta
GreekGlass
14th-15th centuryIslamic