When was "Chalcedony eight-sided cone" created?

This artwork was created 1st half of the 5th century BCE.

What medium is "Chalcedony eight-sided cone"?

Chalcedony eight-sided cone is Chalcedony.

Yes, Chalcedony eight-sided cone is in the public domain and available for free download under CC0 license.

Unknown Artist

1st half of the 5th century BCE

Medium

Chalcedony

Dimensions

Length: 11/16 in. (1.8 cm)

Classification

Gems

Culture & Period

Greek · Late Archaic or Early Classical

Department

Greek and Roman Art

Museum

Metropolitan Museum of Art, New York, NY

Credit

Bequest of W. Gedney Beatty, 1941

Accession Number

41.160.444

Rights

Public Domain