Nacre (IMAGE) Rice University Caption Nacre, also known as mother-of-pearl, is a tough, strong and light component of seashells. The microscopic structure of nacre shows platelets bound by a softer matrix to form a composite with properties materials scientists try to mimic in synthetic composites. A new formula by Rice University researchers aims to simplify the process. Credit <a target="_blank"href="http://de.wikipedia.org/wiki/Benutzer:Fabian_heinemann">Fabian Heinemann</a>, public domain Wikipedia Usage Restrictions <a target="_blank"href="http://en.wikipedia.org/wiki/Public_domain">Public Domain Creative Commons</a> 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.