The trans-Saharan trade between salt and this resource made the empires of Ghana and Mali wealthy.
A number of military campaigns attempted to obtain this resource by seizing land belonging to the Wangara and Akan people. In one empire, this resource had to immediately be turned over to the imperial treasury, where it would be exchanged for a ground-up form of this substance. A sudden influx of this resource in Cairo in 1324 caused wild devaluation of this resource, driving up prices. The trans-Saharan trade between salt and this resource made the empires of Ghana and Mali wealthy. Modern-day Ghana used to be named this resource's coast when it was a colony. For 10 points, name this precious metal which made Mansa Musa one of the richest men in history.
A number of military campaigns attempted to obtain this resource by seizing land belonging to the Wangara and Akan people.
gold