irregular: 4.3 cm (1 11/16 in.)
Glass
RomanTerracotta
5th century BCEGreekTerracotta
5th century BCEGreekBlackened buff and gray earthenware
3rd millennium BCEChineseLight gray stoneware inlaid slip and with celadon glaze
KoreanCeramic
KoreanTerracotta
Longquan celadon ware: light gray stoneware body with grayish celadon glaze. From the Longquan kilns, Zhejiang province
13th-14th centuryChineseTerracotta
2nd millennium BCEMycenaeanTerracotta
9th-8th century BCEGreek