Italian Journal of Geosciences - Vol. 144 (2025) f.2
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Life, science, and faith of Antonio Stoppani in the bicentenary of his birth

Marco Pantaloni1, Paolo Macini2 & Fabiana Console1
1Italian Institute for Environmental Protection and Research (ISPRA), Via V. Brancati 48, 00144 Rome, Italy. 2University of Bologna, Dept. of Civil, Chemical, Environmental, and Materials Engineering, Via U. Terracini 28, 40131 Bologna, Italy.
Corresponding author e-mail: marco.pantaloni@isprambiente.it


Volume: 144 (2025) f.2

Abstract

The bicentennial of Antonio Stoppani’s birth (1824 - 1891) has reignited a long-standing interest in his remarkable legacy. A conciliatory priest, scientist, and popularizer, Stoppani was a leading figure in Italian cultural and scientific circles, making a decisive contribution to the birth and consolidation of a united Italy. To reconstruct his biography and illuminate the diversity of interests that established him as a prominent scientist in the 19th-century cultural landscape, his contributions to geological sciences, paleontology, and evolution have been examined. Additionally, his fundamental role in reviewing and advancing technological development and fostering the country’s economic growth has been highlighted. Stoppani authored the seminal Italian geology textbook, Corso di geologia (1871), establishing a foundational framework for Earth Science studies within Italy. He played a significant role in the formulation of the Geological Map of Italy and the subsequent dispute over, and conducted extensive investigations on stratigraphy, paleontology, mineral deposits, and petroleum occurrences. Remarkably, he was the only western scientist to propose a comprehensive, independent theory on the origin of hydrocarbons. One of his most significant contributions was Il Bel Paese (1876), a landmark publication in Italian scientific literature. This book documented Stoppani’s extensive journeys and field explorations across Italy, progressing systematically from the Alps to Sicily, encompassing geological observations, mineralogical occurrences, and the characterization of local flora and fauna. Il Bel Paese showcased Italy’s unique geological and natural heritage, fostering a strong sense of national identity. Its enduring popularity spanned several decades, further enhanced by its utilization in educational settings and during excursions organized by the emerging Italian Alpine Club. In his later years, Stoppani turned his focus towards apologetic studies, becoming a key figure in the discourse between Catholic intransigents and conciliators. He advocated for reconciliation between religious doctrine and scientific thought, culminating in the publication of Il Dogma e le scienze positive (1884). His unfinished work, Exemeron (1893-94), sought to demonstrate the harmonious coexistence of science and religion, arguing that their convergence would accelerate human progress. Stoppani’s legacy extends beyond his pioneering contributions to geological and paleontological knowledge. It also encompasses his civic engagement and his efforts to build a modern society. Central to his philosophy was a profound understanding of Nature as an ordered system beneficial to human life, emphasizing the importance of fostering a harmonious relationship between humankind and the natural world. Stoppani’s scientific approach, though nationally significant and establishing him as a leading Italian scientist, ultimately fell short of making Italian geology internationally prominent. His lack of specialized focus, unlike contemporaries, hindered his impact on the rapidly evolving scientific landscape.

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