probably Longshan culture, c. 2500 BCE - c. 2000 BCE
Diam. 16.2 x Thickness 0.3 cm (6 3/8 x 1/8 in.) 109 g
Evenly dark green nephrite
3rd millennium BCEChineseCream-colored and russet stone with dark brown markings
4th-3rd millennium BCEChineseGreen stone
4th-1st millennium BCEChineseDark gray-green stone with black areas and light markings
3rd millennium BCEChineseOlive-green and brownish nephrite
3rd millennium BCEChineseYellow and amber-colored stone with dark brown veins
4th-3rd millennium BCEChineseTranslucent light green nephrite with opaque buff clouds; southeast Neolithic piece modified in the northwest
3rd-2nd millennium BCEChineseBlack stone
3rd millennium BCEChineseBone-colored, highly calcified nephrite with cinnabar adhering to the surfaces
4th-3rd millennium BCEChineseVariegated brown and yellow nephrite
4th-3rd millennium BCEChineseTranslucent, pale green nephrite
3rd millennium BCEChineseVariegated light brown nephrite
4th-2nd millennium BCEChinese