The Growth of a Zeolite (IMAGE) European Synchrotron Radiation Facility Caption When an organic base is added to the gel, it acts as a template for the construction of the zeolite (upper row). However, when zinc is added into the gel, the organic base takes a different shape, leading to a different construction of the zeolite. Credit Andrew Beale. 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.