c. 4000 BCE - c. 2000 BCE
W. 2.4 x Chord 10.7 x Thickness 0.4 cm (15/16 x 4 3/16 x 3/16 in.) 38 g
Stone
ChineseMottled green, gray, and black nephrite with whitish veins
4th-3rd millennium BCEChineseFaintly translucent, mottled light brown and gray nephrite
5th-3rd century BCEChineseDark green nephrite with light brown and russet spots
3rd century BCE-3rd century CEChineseLight gray nephrite in a state of advanced calcification; cinnabar pigment
16th-11th century BCEChineseStone
ChineseOpaque, creamy brown nephrite
11th-10th century BCEChineseBlackish brown nephrite, turning deep gold-brown at the translucent edges
3rd millennium BCEChineseGreenish-yellow nephrite with light brown spots and traces of cinnabar on the surface
12th-11th century BCEChineseSlightly translucent, mottled dark green actinolite
4th-3rd millennium BCEChinese
Domesticated cattle rib bone
2nd century BCEIrregularly rounded, sturdy disk of a fine-grained, mottled dark brown stone
4th-3rd millennium BCEChinese