475 BCE - 221 BCE
0.5 x 4.8 cm (3/16 x 1 7/8 in.) unspecified: 16 g
Fine-grained, smoothly polished, dark grayish green, faintly translucent nephrite with irregular, lighter veins
16th-11th century BCEChineseLight gray, greenish, and bone-colored, faintly translucent stone
6th-5th century BCEChineseBrownish yellow, faintly translucent, partly calcified nephrite
5th-3rd century BCEChineseTranslucent, greenish-white nephrite with an intense russet streak on lower edge
4th-3rd century BCEChineseIron
JapaneseGreenish gray and black stone
3rd century BCE-3rd century CEChineseMilky bluish agate ring, lustrously polished
5th-4th century BCEChinesePale sea-green nephrite turned mottled brown and buff on the exterior
4th-3rd millennium BCEChineseTranslucent gray-green stone with streaks of black particles
5th-3rd century BCEChineseDark gray-green translucent nephrite with brown markings
5th-3rd century BCEChineseBuff and opaque nephrite with brown markings and a small area of green
5th-3rd century BCEChineseTurquoise
11th-10th century BCEChinese