Fishtail Knife
Egypt, Predynastic (5000–2950 BCE), Naqada Ia–IIa (3900–3300 BCE) · 4500–4000 BCE

dark brown to a dark green colored flint
Egypt, Predynastic (5000–2950 BCE), Naqada Ia–IIa (3900–3300 BCE) · 4500–4000 BCE

dark brown to a dark green colored flint