Longshan culture (?), c. 2500 BCE - c. 2000 BCE
Diam. 14.7 x Thickness 0.4 cm (5 13/16 x 3/16 in.) 116 g
Dark chocolate-brown nephrite with 20th-century inscription
4th-3rd millennium BCEChineseMottled gray-green and dark brown stone
3rd millennium BCEChineseDeep black stone
3rd millennium BCEChineseMottled green, gray, and black nephrite with whitish veins
4th-3rd millennium BCEChineseDark gray-green stone with black areas and light markings
3rd millennium BCEChineseLargely calcified, ivory-colored jade with a few dimly translucent, olive-green spots
4th-3rd millennium BCEChineseNephrite of two shades of celadon-green with cream-colored spots
4th-3rd millennium BCEChineseDark green, fairly translucent stone with light gray and gold-brown markings
4th-3rd millennium BCEChineseLight yellowish green jade with decomposed white streaks
3rd-2nd millennium BCEChineseMottled whitish nephrite with sparse black veins
4th-3rd millennium BCEChinesePale green and ivory-colored, slightly calcified nephrite
4th-3rd millennium BCEChineseTranslucent, pale celadon-green nephrite
4th-3rd millennium BCEChinese