When was "Bust of a Roman" created?

This artwork was created probably 17th century.

What medium is "Bust of a Roman"?

Bust of a Roman is Cryptocrystalline quartz (probably chalcedony) and gold.

Yes, Bust of a Roman is in the public domain and available for free download under CC0 license.

Unknown Artist

probably 17th century

Medium

Cryptocrystalline quartz (probably chalcedony) and gold

Dimensions

Overall in gold frame: 3 x 2 3/16 in. (7.6 x 5.5 cm); Visible cameo: 69.3 x 49.6 x 20.2 mm

Classification

Lapidary Work-Gems

Culture

Italian

Department

European Sculpture and Decorative Arts

Museum

Metropolitan Museum of Art, New York, NY

Credit

The Milton Weil Collection, 1938

Accession Number

38.150.30