possibly c. 4000 BCE - c. 2000 BCE
1 x 14.4 cm (3/8 x 5 11/16 in.) unspecified: 308 g

Bronze
2nd century CEMottled olive-green and deep russet nephrite
4th-3rd millennium BCEChineseTranslucent, evenly pale green nephrite with a few brown markings
3rd millennium BCEChineseTranslucent, light olive-green and ivory-colored, partly calcified nephrite
16th-11th century BCEChineseIron with gold inlay.
JapaneseTranslucent light gray nephrite with brownish markings
5th-3rd century BCEChinesePale green nephrite with russet markings and a dark brown spot
4th-3rd millennium BCEChineseBlack stone
3rd millennium BCEChineseOlive-green translucent nephrite
5th-3rd century BCEChineseMottled brownish stone with glossy, polished surfaces
1st-3rd century CEChineseMottled light green translucent nephrite
11th-8th century BCEChineseGilt bronze
12th centuryJapanese