c. 3300 BCE - c. 2000 BCE
Max. H. 2.5 x Diam. 8.5 x Thickness of Ring 1.5 cm (1 x 3 3/8 x 9/16 in.) 168 g
Cast bronze with gold and silver inlay
5th-3rd century BCEChineseCalcified, whitish nephrite; only a few spots of the original dark green color remain
4th-3rd millennium BCEChineseModerately translucent, variegated bluish green and greenish gray nephrite
3rd-2nd century BCEChinesePale green and cream-colored nephrite, partly calcified, but still glossy
3rd-2nd century BCEChineseLight buff, slightly translucent nephrite with bluish gray spots and black markings
12th-11th century BCEChineseOpaque, bluish gray-green nephrite that has turned a dull buff and light brown color over a large part of the surface
16th-11th century BCEChineseTranslucent greenish nephrite with decomposed, cream-colored specks; traces of cinnabar
12th-11th century BCEChineseGlass and quartz
13th centuryJapaneseDark gray-green opaque, partly discolored nephrite
16th-11th century BCEChineseDark bluish green, largely discolored nephrite
12th-11th century BCEChineseBlack nephrite with faint markings
2nd millennium BCEChineseStone
20th centuryChinese