- Acronimo
- PNRA_geology
- Codice
- PNRA_1988/1989
- Anno
- 1988
- Area di ricerca
- Earth science
- Tematica specifica di ricerca
- Volcanology and geothermal research
- Regione di interesse
- Northern Victoria Land, Antarctica
- PI
- Letterio Villari
- Istituzione PI
- Università di Messina
- Sito web istituzionale
- https://mift.unime.it/it
- Altre Istituzioni e soggetti coinvolti
- Università di Pisa, CNR-IGG Pisa, INGV Catania
- Consistenza del team ricerca
- Letterio Villari (Università di Messina), Pietro Armienti (Università di Pisa), Giovanni Gianneli e Aristide Rossi (CNR-IGG, Pisa), Giuseppe Falzone e Gianni Lanzafame (INGV Catania)
- Stato progetto
- Completato
- Stazioni principali usate
- MZS
- Il progetto
The study mainly concerned: 1. mesostructural analysis of two fault systems affecting the basement: the first is represented by the direction of the Rennick Graben fault system, the second is identified by the direction of the western margin of the Ross Sea. The two directions mentioned above are still active and have been site of Cenozoic volcanic activity (eruptive fractures, alignments of cinder cones, dykes); 2. sampling of alkaline Cenozoic volcanic rocks and possible mantle xenoliths to estimate pressure and temperature of the host rocks, petrology and fluid inclusions; 3. preliminary evaluation of the geothermal potential in the Melbourne volcanic area; 4. investigations into the internal dynamics of the Mount Melbourne volcano, through the study of the slow deformations of the soil. For the latter objective, the creation of a network of geodetic strongholds is planned in collaboration with the geomagnetism and gravimetry group.
> Terra Nova Bay station and a field camp (Marinella camp)
- Immagini
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- Motivazione, importanza della ricerca
- Obiettivi della proposta
- Attività svolta e risultati raggiunti
- Prodotti
- Armienti P. and Tripodo A. (1991) Petrography and chemistry of lavas and comagmatic xenoliths of Mt. Rittmann, a volcano discovered during the IV Italian Expedition in northern Victoria Land (Antarctica). Mem. Soc. Geol. It. 46, 427-451.
- Armienti P., Francalanci L., Landi P. and Vita-Scaillet G. (2003) Age and geochemistry of volcanic rocks from Daniell Peninsula and Coulman Island, Hallett Volcanic Province, Antarctica. In: Tessensohn F. and Ricci C.A. (eds), Aspects of a Suture Zone. Mariner Glacier Area, Antarctica. Geologisches Jahrbuch B85, 409-445.
- Armienti P. and Tripodo A. (1991) Petrography and chemistry of lavas and comagmatic xenoliths of Mt. Rittmann, a volcano discovered during the IV Italian Expedition in northern Victoria Land (Antarctica). Mem. Soc. Geol. It. 46, 427-451.