770 BCE -476 BCE
0.3 x 3.8 cm (1/8 x 1 1/2 in.) unspecified: 6 g
Whitish stone with stained surface
20th centuryOpaque ivory-white nephrite altered to chalky white with red cinnabar accretions
18th-16th century BCEChineseCream, tan, and light gray nephrite with blackish spots
8th-5th century BCEChineseWarm gray translucent nephrite with russet markings and dark brown, nearly opaque areas
3rd century BCE-1st century CEChineseTortoise-shell colored nephrite with areas of incipient calcification
4th-3rd century BCEChineseBlack nephrite with very faint markings
2nd millennium BCEChineseLight creamy brown, mildly translucent nephrite, smoothly polished
11th-8th century BCEChineseMetal
19th centuryJapaneseLight milky brown stone with a few darker veins
3rd millennium BCEChineseTranslucent olive-green jade, whitish where calcification has taken place
11th-10th century BCEChineseVariegated olive-greenish, translucent nephrite with opaque, bone-colored areas
5th-3rd century BCEChineseBronze
8th-5th century BCEGreek