Rare Earth Minerals (IMAGE) Virginia Tech Caption Virginia Tech engineers have developed a way to extract valuable rare earth minerals from coal and coal byproducts. Eventually they hope to construct a mobile pilot plant in Southwest Virginia. Credit Virginia Tech Usage Restrictions None 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.