Longshan or Erlitou culture, c. 2000 - c. 1700 BCE
L. 37.2 x W. 8.8 x Thickness 0.6 cm (14 5/8 x 3 7/16 x 1/4 in.) Weight 318 g
Stone
20th centuryChineseLight gray, greenish, and bone-colored, faintly translucent stone
6th-5th century BCEChineseMetal
ChineseGilt bronze and bronze with traces of blue pigment
18th centuryChineseMottled, olive-greenish nephrite with whitish markings
3rd millennium BCEChineseMixed copper alloy
8th-5th century BCEGreekOpaque, bone-colored nephrite with a few dark green spots; partly coated with red pigment
ChineseTranslucent celadon-green nephrite with tan and dark brown markings
5th-3rd century BCEChineseLight brown, faintly translucent nephrite
4th century BCEChineseSerpentine
11th-8th century BCEChineseLight gray, nearly opaque and partly calcified stone
1st-3rd century CEChineseBlackish brown nephrite
4th-3rd millennium BCEChinese