María Jesús Irabien (IMAGE) University of the Basque Country Caption Researcher in the UPV/EHU's Department of Mineralogy and Petrology Credit UPV/EHU 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.