The stone is black with white flakes. The base is flat. More than half of the bowl is missing.
From Egypt, Zawiyet el-Aryan. 1911: excavated by the Harvard University–Boston Museum of Fine Arts Expedition; assigned to the MFA in the division of finds by the government of Egypt. Findspot Information: From Zawiyet el-Aryan. Z / debris
Harvard University—Boston Museum of Fine Arts Expedition