Title: Sapphirine chalcedony rectangular prism
Object type: Prism, rectangular
Date: ca. 1900–1600 BCE
Culture: Minoan
Period: Middle Minoan II-III
Medium: Chalcedony
Dimensions: L. 1.65 cm; W. 0.75 cm; Th. 0.65 cm
Classification: Gems
Credit line: Bequest of Richard B. Seager, 1926
Department: Greek and Roman Art
Repository: Metropolitan Museum of Art, New York, NY