Button or Bead
Object type: Button or bead
Department: Islamic Art
Date: 9th–10th century
Medium: Jet; carved, incised, and inlaid with paste
Dimensions: H. 1/2 in. (1.2 cm) 
Diam. 7/8 in. (2.3 cm)
Classification: Stone
Geography: Excavated in Nishapur   Iran  
Credit line: Rogers Fund, 1940
Accession year: 1940