probably 11th cent. BCE - 771 BCE
6 x 0.7 x 0.7 cm (2 3/8 x 1/4 x 1/4 in.) unspecified: 9 g
Copper alloy
6th centuryByzantineBlackish brown nephrite, turning deep gold-brown at the translucent edges
3rd millennium BCEChineseStone
20th centuryChineseFaintly translucent, yellowish alabaster of fine, densely layered structure
16th-11th century BCEChineseBlack nephrite with very faint markings
2nd millennium BCEChineseTranslucent light green nephrite, partly decomposed, turning warm, opaque white
ChineseSteel
17th centuryTibetanBlack nephrite
2nd millennium BCEChineseLight brownish green translucent nephrite
5th-3rd century BCEChineseDark gray-green stone with black areas and light markings
3rd millennium BCEChineseBone-colored nephrite with a few pale bluish green spots
12th-11th century BCEChineseGray-green nephrite with black specks
6th-5th century BCEChinese