possibly Dawenkou culture, c. 4300 - c. 2500 BCE
L. 16.5 x W. 13.2 x Thickness 0.7 cm (6 1/2 x 5 3/16 x 1/4 in.) Weight 325 g
Light greenish gray translucent nephrite with brown markings
5th-3rd century BCEChineseIvory-colored nephrite with creamy yellow markings and signs of calcification
ChineseGray translucent nephrite with russet veins and markings
19th-20th centuryChineseBrown nephrite
1st millennium BCEChineseCalcified, cream-colored nephrite, originally translucent pale green
5th-3rd century BCEChineseStone
ChineseOriginally dark green, but now largely discolored and opaque nephrite
11th-8th century BCEChineseLight olive-green and yellowish brown nephrite
3rd century BCEChineseMetal
ChineseBluish gray nephrite, partly calcified, with traces of soil and cinnabar
16th-11th century BCEChineseDark gray-green stone with black areas and light markings
3rd millennium BCEChineseTranslucent light green nephrite blade with opaque buff clouds; bronze socket
11th-8th century BCEChinese