206 BCE - 220 CE
Diam. 4.2 × Thickness 0.6 cm (1 5/8 × 1/4 in.) 15 g
Iron
19th centuryTibetanStone
ChineseOpaque, mottled buff stone with a few bluish green patches
5th-3rd century BCEChineseBone
14th-13th century BCEEgyptianGilt bronze with turquoise inlay
5th-3rd century BCEChineseTranslucent olive-green and buff nephrite
5th-3rd century BCEChineseMottled dark green translucent nephrite with light gray markings
4th-3rd millennium BCEChineseMottled green and buff nephrite
ChineseClouded olive-green nephrite blade; bronze haft inlaid with turquoise
16th-11th century BCEChineseNephrite
ChineseSlightly calcified, translucent yellowish brown nephrite
11th-8th century BCEChineseTranslucent light green and whitish nephrite
11th-8th century BCEChinese