The two most valuable minerals are salt and gold. salt was as precious as gold and diamonds back then, to the ancient Africans. People needed salt everyday to stay alive because most food include salt. They also use the salt to preserve the food. Salt was very rare back then. Gold as you know is a precious metal which is an unrenewable resource, and as you know, they will RUN out!!!!!!! They also traded gold for salt, cooking utensils, cloth, jewelry, copper, and weapons.
Gold
Salt and gold.
gold is valuable because it worth lot and it was the mineral to trade with southern and northern Africa. the Salt was also valuable in Ghana because it's rare in most countries in ancient time.
Probably not. In the ancient world, diamonds were not considered valuable as they are today. Pearls were the most valuable followed closely by emeralds.Probably not. In the ancient world, diamonds were not considered valuable as they are today. Pearls were the most valuable followed closely by emeralds.Probably not. In the ancient world, diamonds were not considered valuable as they are today. Pearls were the most valuable followed closely by emeralds.Probably not. In the ancient world, diamonds were not considered valuable as they are today. Pearls were the most valuable followed closely by emeralds.Probably not. In the ancient world, diamonds were not considered valuable as they are today. Pearls were the most valuable followed closely by emeralds.Probably not. In the ancient world, diamonds were not considered valuable as they are today. Pearls were the most valuable followed closely by emeralds.Probably not. In the ancient world, diamonds were not considered valuable as they are today. Pearls were the most valuable followed closely by emeralds.Probably not. In the ancient world, diamonds were not considered valuable as they are today. Pearls were the most valuable followed closely by emeralds.Probably not. In the ancient world, diamonds were not considered valuable as they are today. Pearls were the most valuable followed closely by emeralds.
== == The most valuable rocks would be those partly comprised of the most valuable minerals such as gold, silver, and precious gemstones.
oil and minerals.
Canadian shield. it covers most of Canada
iron
Minerals, Oil, and Prostution
south africa
gold and salt .
Tres