VOLCANOLOGY AND GEOLOGY OF VOLCANIC AREAS
(objectives)
The course aims at providing the students with the fundamentals for the interpretation of volcanic processes and for the recognition, classification and interpretation of deposits. The course starts from the description of the properties of magmas and their control on the dynamics of magma ascent within volcanic conduits and therefore on the eruptive characteristics, covering the whole spectrum of effusive and explosive phenomena, both in the sub-aerial and sub-aqueous environments. During the six days filed camp, the notions acquired for the description and facies analysis of volcanic deposits, their cartography and correlation and for the reconstruction of stratigraphic sequences will be put into practice in order to reconstruct the eruptive, transport and deposition processes, as well as the alternation of eruptive cycles and quiescences. The knowledge acquired during the course is fundamental for the developments foreseen in the various curricula, regarding volcanic risk, volcanism in the various geodynamic contexts and resources offered by volcanic areas, such as geothermal energy, stone and water resources. It is necessary, for the understanding of the topics covered, to have bases of sedimentology, petrography and geochemistry.
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Code
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20402384 |
Language
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ITA |
Type of certificate
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Profit certificate
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Credits
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9
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Scientific Disciplinary Sector Code
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GEO/08
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Contact Hours
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56
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Type of Activity
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Core compulsory activities
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Derived from
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20402384 VOLCANOLOGY AND GEOLOGY OF VOLCANIC AREAS in Field and Natural Resources Geology LM-74 GIORDANO GUIDO, VONA ALESSANDRO
(syllabus)
Module 1 - Introductory concepts and Properties of magmas Module 2 - Eruption and effusive products from mafia to felsici in both subaerial and underwater environments Module 3 - Magma ascent processes, conduit and fragmentation processes Module 4 - Explosive eruptions and their classification Module 5 - Buoyant eruptive column processes and fall deposits Module 6 - Collapse processes of eruptive columns and deposits from pyroclastic currents Module 7 - Calderas Field camp - architecture of volcanoes, elements of stratimetry and stratigraphy in volcanic environments, recognition and measurement of the main types of volcanic products, fundaments of geological and thematic cartography of volcanic environments
(reference books)
Giacomelli, L., & Scandone, R. (2004). Vulcanologia: principi fisici e metodi d'indagine. Liguori Editore. Giacomelli, L., & Scandone, R. (2007). Vulcani d'Italia. Liguori Editore Srl.
Parfitt, L., & Wilson, L. (2009). Fundamentals of physical volcanology. John Wiley & Sons. McNutt, S. R., Houghton, B., Stix, J., Rymer, H., & Sigurdsson, H. (2015). The Encyclopedia of Volcanoes. Elsevier.
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Dates of beginning and end of teaching activities
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From to |
Delivery mode
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Traditional
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Attendance
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not mandatory
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Evaluation methods
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Oral exam
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