[FenrisWolf]

Here are the other three spear heads that came in the same batch:







Given the size of the army that was fielded by the Mahdi at Omduran, it's likely he had troops from all over the Sudan/North Africa, not to mention the logistics of trying to keep them all armed and ready for battle. I can't imagine a warrior about to go into battle is going to be too fussed over what part of the Sudan his spear came from, so long as it has a pointy end to stick into his opponent.