nephriteChinese ArtjadeArtLate Neolithic period (ca. 5000 - ca. 1700 BCE)Charles Lang Freer collection
About
Perforated disk of the type pi [bi] 璧; bored from both sides, leaving median ridge; mottled taupe and tan partly covered with cream-colored incipient disintegration; surface minutely pitted. (Rim chipped and smoothed in several areas.)