Longshan or Erlitou culture, c. 2000 BCE - c. 1700 BCE
32 x 6.5 x 0.3 cm (12 5/8 x 2 9/16 x 1/8 in.) unspecified: 77 g
Opaque, gray-green and blackish, calcified nephrite
16th-11th century BCEChineseGrayish green stone with light gray veins
4th-3rd millennium BCEChineseStone
20th centuryChineseGilt bronze
3rd century BCE-3rd century CEChineseMottled gray-green nephrite, calcified to a creamy yellow tone in areas
11th-10th century BCEChineseOpaque, ivory-colored nephrite
12th-11th century BCEChineseVariegated light brown nephrite
4th-2nd millennium BCEChineseLight gray nephrite, darkening to russet and brown
5th-3rd century BCEChineseBronze
19th centuryTibetanCalcified, cream-colored nephrite, originally translucent pale green
5th-3rd century BCEChineseTranslucent, light gray-green stone with brown clouds
19th-20th centuryChineseOpaque, brownish green and dark green nephrite; traces of cinnabar
11th-8th century BCEChinese