The Formation of Aluminous Tobermorite (IMAGE) Nagoya University Caption The scientists found aluminous tobermorite formed inside the walls due to reactions between minerals in the concrete mixture in the presence of water and moderately high temperatures over a prolonged period. Credit Ippei Maruyama, Nagoya University, and Chubu Electric Power Co. 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.