When was "Fragment of a fishtail knife" created?

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

What medium is "Fragment of a fishtail knife"?

Fragment of a fishtail knife is Flint.

Yes, Fragment of a fishtail knife is in the public domain and available for free download under CC0 license.

Ctrl K

Unknown Artist

ca. 4500–4000 B.C. (?)

Medium

Flint

Dimensions

L. 9.7 cm (3 13/16 in.); w. 5.6 cm (2 3/16 in.)

Classification

Knife, fishtail, bifacial knife

Period

Predynastic Period

Department

Egyptian Art

Museum

Metropolitan Museum of Art, New York, NY

Credit

Gift of Albert M. Lythgoe, 1917

Accession Number

17.6.25

Rights

Public Domain