(IMAGE) Université de Genève Caption Solfatara on Volcano island near the Sicilian coast with elemental sulphur precipitating from volcanic gases originating from magmatic fluids. Credit © Zoltán Zajacz 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.