
A recent study conducted by the U.S. Geological Survey (USGS) and the Arkansas Department of Energy and the Environment reveals that Arkansas may hold one of the world’s largest reserves of lithium. The study estimates that between 5 million and 19 million tons of lithium are located in the southwestern portion of the Smackover Formation, a discovery that could meet global demand for the mineral nine times over.
Lithium is crucial for several industries, and the U.S. currently imports over 25% of its lithium from countries like Argentina, Chile, and China. This discovery could significantly reduce reliance on foreign imports. Lead researcher Katherine Knierim stated, “We estimate there is enough dissolved lithium present in that region to replace U.S. imports of lithium and more.”
While the findings are encouraging, further studies are needed to determine how much lithium can be extracted using modern technologies. The Smackover Formation spans multiple states, including Alabama and Texas, making it a key location for domestic lithium production.
If the lithium can be extracted efficiently, Arkansas could play a pivotal role in making the U.S. a global leader in lithium production. This would not only enhance the country’s mineral independence but also boost its industrial capabilities.