False. The Kingdom of Ghana, which existed from around the 6th to the 13th century, prospered primarily from its control of gold and trade routes rather than ivory and diamonds. While ivory was part of the trade in West Africa, diamonds were not a significant resource in the region during Ghana's peak. The kingdom thrived on trade in gold, salt, and other goods, establishing itself as a powerful entity in the trans-Saharan trade network.
in ancient Ghana they traded salt, gold, and silk
The Ghana Empire prospered as the "land of gold" far to the west.
No
Ghana exports, diamonds, timber, tuna, bauxite, manganese, cocoa and aluminum
Ghana expanded its kingdom by offering protection to the smaller tribes then he would control there tribe and expand there kingdom.
Ghana fell and became part of the kingdom of Mali
Empire of Ghana which is known as Ghana Empireto find more interesting facts searchAncient Ghana - BBCwww.bbc.co.uk/worldservice/africa/features/.../4chapter1.shtml
How have historians learned about the kingdom of Ghana
The nation of Ghana in Africa was named for the ancient Ghana Empire, or Kingdom. In the language used in that ancient kingdom, 'ghana' meant, "Warrior King", a name, no doubt, meant to frighten their enemies.
You can read more, below, about the different types of diamonds. (Africa is only specifically mentioned as a source of Type 1a diamonds, which represent about 98% of all gem-stone diamonds. Specifically, the Cape Provence of Africa, which is not near Ghana.)
Gold
Gold!