475 BCE - 221 BCE
8.5 x 1.2 x 0.6 cm (3 3/8 x 1/2 x 1/4 in.) 12 g

Domesticated cattle rib bone
2nd century BCEBarely translucent, brownish green and russet stone
3rd century BCE-1st century CEChinesePolished, translucent, pale greenish gray nephrite with buff, calcified spots
3rd century BCE-3rd century CEChineseOpaque yellowish stone, the surface of which is in part corroded
16th-11th century BCEChineseGilt bronze; with lightly incised inscription
12th-14th centuryJapaneseCeladon-green nephrite blade with brown and dark gray markings; bronze socket
ChineseOpaque, cream-colored and whitish nephrite, somewhat calcified
4th-3rd century BCEChineseSubdued olive-green, fairly translucent nephrate with dark streak
ChineseFinely polished, partly calcified light brown nephrite
11th-8th century BCEChineseIron with gold inlay.
JapaneseBone-colored, faintly translucent segment of a nephrite disk
11th-8th century BCEChineseTranslucent olive-green jade, whitish where calcification has taken place
11th-10th century BCEChinese