Crystals (IMAGE) University of Queensland Caption Microscopic image of frozen lavas from an east Australian volcano (Nandewar, NSW). Actual image width 25mm. Little crystals transported by magmas unlock eruption histories of the east Australian giant volcanic chain. Credit Dr Al-Tamini Tapu Usage Restrictions Must credit 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.