Banner (IMAGE) DOE/Idaho National Laboratory Caption A recent INL study suggests that lithium from geothermal brine could help meet growing demand for raw material and make geothermal power more cost efficient. Credit Idaho National Laboratory Usage Restrictions N/A License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.