When was "Palette in the Form of a Two-Headed Bird" created?

This artwork was created ca. 4500–4000 B.C. (?).

What medium is "Palette in the Form of a Two-Headed Bird"?

Palette in the Form of a Two-Headed Bird is Greywacke.

Yes, Palette in the Form of a Two-Headed Bird is in the public domain and available for free download under CC0 license.

Unknown Artist

ca. 4500–4000 B.C. (?)

Medium

Greywacke

Dimensions

H. 10 cm (3 15/16 in); w. 5.6 cm (2 3/16 in)

Classification

Palette, double bird

Period

Predynastic Period

Department

Egyptian Art

Museum

Metropolitan Museum of Art, New York, NY

Credit

Gift of Albert M. Lythgoe, 1917

Accession Number

17.6.77