On Saturday, we lost Prof. Fabio Sandrelli, a distinguished professor in the field of GEO02 - Stratigraphy and Sedimentology at our university. With over 40 years of experience, Fabio held various teaching positions at the University of Siena, including Geological Surveying, Geology Fundamentals, Regional Geology, Quaternary Geology, and Petroleum Geology. He organized significant congresses and held