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
Blackish green, fine-grained nephrite
4th-3rd millennium BCEChineseTranslucent, evenly gray-green nephrite
3rd millennium BCEChineseMottled light and dark brown stone with a small green patch on the inner wall
4th-3rd millennium BCEChineseCreamy buff stone with brown markings
4th-3rd millennium BCEChineseLight green and brownish, strongly translucent nephrite
4th-3rd millennium BCEChineseMottled bluish gray-green nephrite with darker markings
4th-3rd millennium BCEChineseBluish-green and gray stone with buff markings
4th-3rd millennium BCEChineseNephrite of two shades of celadon-green with cream-colored spots
4th-3rd millennium BCEChineseMottled green nephrite with long whitish streaks and a brownish area; Middle Yellow River basin, Shenmu Shimao contexts
3rd-2nd millennium BCEChineseCeladon-green nephrite with light brown markings
4th-3rd millennium BCEChineseTranslucent, pale green nephrite
3rd millennium BCEChineseBlack and blackish green stone
3rd millennium BCEChinese