Microscope Image of Jerusalem Limestone (IMAGE) The Hebrew University of Jerusalem Caption This is a microscope image of Jerusalem limestone made up of tiny crystals. Credit (Photo: Dr. Simon Emmanuel, Hebrew University) Usage Restrictions Include photo credit info. 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.