Title: Ring Stone
Object type: Ring stone
Date: probably 8th–12th century
Medium: Glass (?)
Dimensions: H. 5/16 in. (0.8 cm)
W. 1/4 in. (0.6 cm)
Classification: Jewelry
Credit line: Rogers Fund, 1948
Geography: Found Nishapur   Iran      
Department: Islamic Art
Repository: Metropolitan Museum of Art, New York, NY