probably Shijiahe culture, c. 2500 BCE - c. 2000 BCE
4.7 x 2.8 x 1.2 cm (1 7/8 x 1 1/8 x 1/2 in.) unspecified: 35 g
Bone-colored, highly calcified nephrite with cinnabar adhering to the surfaces
4th-3rd millennium BCEChineseBlackish green and light greenish gray nephrite
4th-3rd millennium BCEChineseTranslucent, pale celadon-green nephrite
4th-3rd millennium BCEChineseMottled green, gray, and black nephrite with whitish veins
4th-3rd millennium BCEChineseDeep celadon-green and cream-colored, partly calcified nephrite
4th-3rd millennium BCEChineseMottled light and dark brown stone with a small green patch on the inner wall
4th-3rd millennium BCEChineseTranslucent, evenly pale green stone of a celadon hue with whitish specks
3rd millennium BCEChineseLarge and heavy disk of an inferior stone of brownish and greenish color, with a smooth but dull surface.
3rd millennium BCEChineseTranslucent, variegated light and dark green nephrite with light brown areas at opposite arcs
4th-3rd millennium BCEChineseBlack stone
3rd millennium BCEChineseEvenly light green, highly translucent nephrite
3rd millennium BCEChineseLight gray and pale green, slightly calcified nephrite, polished smooth and glossy
3rd millennium BCEChinese