What medium is "Head of an "Ethiopian" depicted in Hellenistic mode"?

Head of an "Ethiopian" depicted in Hellenistic mode is Black bronze, gold, carnelian, obsidian.

Is "Head of an "Ethiopian" depicted in Hellenistic mode" in the public domain?

Yes, Head of an "Ethiopian" depicted in Hellenistic mode is in the public domain and available for free download under CC0 license.

This artwork was created 332–30 B.C..

Unknown Artist

332–30 B.C.

Medium

Black bronze, gold, carnelian, obsidian

Dimensions

h. 3.9 cm (1 9/16 in); w. 2.8 cm (1 1/8 in); d. 3.2 cm (1 1/4 in)

Classification

Head, "Ethiopian"

Period

Ptolemaic Period

Department

Egyptian Art

Museum

Metropolitan Museum of Art, New York, NY

Credit

Purchase, Edward S. Harkness Gift, 1926

Accession Number

26.7.1417