Title: Notched Disk
Object type: Disk
Culture: China
Period: Neolithic period, Longshan culture (2400–1900 BCE)
Medium: Jade (nephrite)
Dimensions: Gr. W.  6 7/16 in. (64 cm)
Classification: Jade
Credit line: Purchase, Barbara and William Karatz Gift, 1999
Department: Asian Art
Repository: Metropolitan Museum of Art, New York, NY