Feature Earth The search for new geologic sources of lithium could power a clean future There’s a lot to learn about where and how to mine the lightest metal on the periodic table LOOKING FOR LITHIUM Flamingos feast on tiny shrimp in the saline lagoons of Chile’s Salar de Atacama. Lithium and copper mining operations compete with the protected birds for the region’s scant water resources. saxlerb/iStock/Getty Images Plus Share this:EmailFacebookTwitterPinterestPocketRedditPrint By Carolyn Gramling May 7, 2019 at 2:09 pm The future of lithium is electrifying.