4th cent. BCE - 3rd cent. BCE
Diam. 13.8 x Thickness 0.4 cm (5 7/16 x 3/16 in.) 130 g
Black stone
3rd century BCE-3rd century CEChineseLight gray, greenish, and bone-colored, faintly translucent stone
6th-5th century BCEChineseWhite glass with a greenish tinge
1st century BCE-1st century CEChineseProto-porcelain: stoneware with thin ash glaze
5th-4th century BCEChineseLarge disk of a translucent, dark bluish green jade with blackish streaks and rust-colored spots
5th-3rd century BCEChineseCast bronze with greenish patina
5th-3rd century BCEChineseVariegated, deep celadon-green and light gray stone
5th millennium BCEChineseBrown nephrite
1st millennium BCEChineseThin segment of moderately translucent, grayish brown stone
6th-5th century BCEChineseHighly polished, faintly translucent, cream-colored and gray-green nephrite
4th century BCEChineseGrayish green stone with light gray veins
4th-3rd millennium BCEChineseBrownish green nephrite
16th-11th century BCEChinese