The country's strong economy was built on its mineral wealth.这个国家强大的经济是建立在丰富的矿藏基础上的。The area attracted colonists because of its mineral wealth.这一地区因为矿产丰富而吸引了移民。The speaker emphasized that much of South Africa's importance lay in its mineral wealth.发言者强调说南非的重要性很大程度在于它丰富的矿藏。