IUAV and UNIPD have sampled the Torre del Orologio in Piazza San Marco. The micro-samples will be analysed in the LAMA Laboratory with several analytical techniques (optical microscopy, micro-FTIR, SEM-EDS and XRPD) with the purpose of characterizing ancient stones and their decay products.
![3_9](https://www.hyperion-project.eu/wp-content/uploads/2021/04/3_9.jpg)