This WSJ report looks at Hancock Prospecting's efforts to control the Kathleen Valley lithium project in western Australia. Lithium was discovered in 1817 and today is an essential component for electric batteries that power phones, EV cars. The world needs 50 lithium mines for action to meet climate change goals. The market for lithium was $1.5 billion in 2014, it is now $48 billion. It is found in the Atacama desert in Chile, in Western Australia and other countries. Mobil has invested in Arkansas. Hancock Prospecting in Australia, Albemarle in Charlotte, NC, SQM in Chile, and China's Ganfeng are competing for stakes in lithium mines.