Magnesium salts from the ocean (IMAGE) DOE/Pacific Northwest National Laboratory Caption Researchers can isolate magnesium feedstocks from the ocean, important for renewable energy applications. Credit Composite image by Cortland Johnson | Pacific Northwest National Laboratory Usage Restrictions None License Original 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.