This is a fragment with one worked surface. The stone is black granodiorite. The stone is black granodiorite with many large white inclusions. GD1.
From Nubia (Sudan), Kerma, K X grave K 1078 debris. 1914: Excavated by the Harvard University–Boston Museum of Fine Arts Expedition; assigned to the MFA in the division of finds by the government of Sudan.
Harvard University—Boston Museum of Fine Arts Expedition