Chondrules in the Bishunpur Meteorite (IMAGE) University of Chicago Caption Chondrules are visible as round objects in this image of a polished thin section made from the Bishunpur meteorite from India. The dark grains are iron-poor olivine crystals. This is a backscattered electron image taken with a scanning electron microscope. Credit Steven Simon Usage Restrictions News organizations may use this image in connection with reports about the research of Lawrence Grossman and his colleagues. 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.