Longshan or Erlitou culture, c. 2000 BCE - c. 1700 BCE
29.4 x 7.1 x 0.3 cm (11 9/16 x 2 13/16 x 1/8 in.) unspecified: 80 g
Opaque, bone-colored and dark olive-green jade with traces of a dull reddish pigment
ChineseOpaque gray stone
8th-5th century BCEChineseStrongly calcified and partly decomposed nephrite
ChineseBlackish green, fine-grained nephrite
4th-3rd millennium BCEChineseStone
20th centuryChineseGrayish brown stone
16th-11th century BCEChineseStone, silver, cotton
19th centuryOttomanWhitish stone with stained surface
20th centuryMottled black and light gray nephrite
3rd millennium BCEChineseDeep celadon-green and cream-colored, partly calcified nephrite
4th-3rd millennium BCEChineseOriginally olive-brown nephrite, now strongly calcified and partly decomposed
ChineseStone
20th centuryChinese