What natural resource coveted by American and other mined in sierra Leone?

The natural resource coveted by Americans and other mined in Sierra Leone is diamonds. Sierra Leone is known for its rich diamond reserves, and the mining industry has historically played a significant role in the country's economy. Diamonds have been mined in Sierra Leone for over a century, and the country is known for producing high-quality gemstones. However, the diamond trade in Sierra Leone has also been associated with conflict, corruption, and human rights abuses.