Longshan culture (?), c. 2500 BCE - c. 2000 BCE
18.1 x 4.9 x 0.2 cm (7 1/8 x 1 15/16 x 1/16 in.) unspecified: 32 g
Mottled olive-green and deep russet nephrite
4th-3rd millennium BCEChineseTranslucent, pale celadon-green nephrite
4th-3rd millennium BCEChineseEvenly dark green nephrite
3rd millennium BCEChineseTranslucent stone in a relatively dark shade of celadon-green, becoming a greenish brown along the straight edge which has no teeth
3rd-2nd millennium BCEChineseMottled black and light gray nephrite
3rd millennium BCEChineseTranslucent, pale green nephrite
3rd millennium BCEChineseMottled dark green translucent nephrite with light gray markings
4th-3rd millennium BCEChineseMottled light and dark brown stone
4th-3rd millennium BCEChineseMottled light gray and brown stone
4th-3rd millennium BCEChineseEvenly light green, highly translucent nephrite
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 BCEChinese