X-Ray Chemical Maps (IMAGE) Virginia Tech Caption X-ray chemical maps of olivines of the Tortugal Suite that record extremely hot crystallization temperatures. Image taken from research paper spearheaded by Esteban Gazel, an assistant professor in the Department of Geosciences, and doctoral student Jarek Trela. 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.