What medium is "Palette with double bird heads with inlaid eyes"?

Palette with double bird heads with inlaid eyes is Greywacke, shell (?).

Is "Palette with double bird heads with inlaid eyes" in the public domain?

Yes, Palette with double bird heads with inlaid eyes is in the public domain and available for free download under CC0 license.

This artwork was created ca. 3500–3300 B.C..

Unknown Artist

ca. 3500–3300 B.C.

Medium

Greywacke, shell (?)

Dimensions

H: 13 cm (5 1/8 in.); W: 5.7 cm (2 1/4 in.)

Classification

Palette, double birds

Period

Predynastic, Naqada II

Department

Egyptian Art

Museum

Metropolitan Museum of Art, New York, NY

Credit

Rogers Fund, 1935

Accession Number

35.7.14

Rights

Public Domain