4th century BCE
Diam. 7.5 x Thickness 0.5 cm (2 15/16 x 3/16 in.) W. of ring 1.1 cm (7/16 in.) Weight 28 g
Grenville L. Winthrop, New York (by 1943), bequest; to Fogg Art Museum, 1943.
Greenish gray and blackish, faintly translucent stone with calcified areas
5th-3rd century BCEChineseMottled green and gray stone
1st millennium BCE-1st millenium CEChineseDark gray-green translucent nephrite with brown markings
5th-3rd century BCEChineseWhitish translucent nephrite with calcification
5th-3rd century BCEChineseTranslucent, cream-colored, slightly calcified nephrite
5th-3rd century BCEChineseTranslucent, pale brownish-green nephrite
4th-3rd century BCEChineseSeven sections of variegated pale green, bluish, and dark russet nephrite, held together by an iron core.
4th century BCEChineseCast bronze with greenish patina
5th-3rd century BCEChineseTranslucent grayish brown nephrite with blackish brown marking
5th-4th century BCEChineseLight gray and reddish brown translucent nephrite
5th-3rd century BCEChinesePale yellowish green translucent nephrite with tan and brown markings
5th-4th century BCEChineseTranslucent nephrite of pale olive-green color with brown markings
4th-3rd century BCEChinese