Thus, although the Ghana Empire was geographically different from present-day Ghana, some of its people, specifically the Akan, moved to what is today Ghana, hence the historicity of the name. In fact, the North African Almoravid dynasty gold coin was renowned throughout the medieval world as being made of the purest of golds, since West African gold was 92 percent pure at the time it was mined, higher than old Egyptian gold ore, which started at 85 percent, a figure which was later refined to 95 percent. Evidence of early Ashanti connections to the Islamic world is the Ashanti word for money – "sikka" – the same as the Arabic word for minting money.