Strontium Iodide Crystal (IMAGE) Vanderbilt University Caption This is a flawless two inch SrI2 crystal grown in the Burger Lab for use in new generation of gamma-ray spectrometers. Credit Burger Lab, Fisk University 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.