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