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 centuryChineseCopper alloy
3rd-4th century CERomanHeavy piece of olive-green nephrite with smoke-brown and buff clouds
3rd century BCEChineseBlack nephrite with faint markings
2nd millennium BCEChineseYellowish-buff nephrite with sparse whitish and terracotta-colored markings
12th-10th century BCEChineseGilt bronze
8th centuryChineseMottled bluish gray-green stone with darker markings
4th-3rd millennium BCEChineseLight gray-green translucent nephrite; with gold foil
ChineseDark green and opaque gray, slightly calcified nephrite
11th-8th century BCEChinesePale greenish, partly discolored nephrite
11th-8th century BCEChineseClouded pale green and bluish green nephrite
10th-9th century BCEChinesePartly translucent, yellowish brown stone
Chinese