Corso Breve SC2 – Dal Mantello alle Camere Magmatiche
FIST-Geoitalia Rimini, 7-8 Settembre2009
Corso breve di Petrologia magmatica e Vulcanologia(SC2)
Dal Mantello alle Camere Magmatiche
Organizzatori: M. Coltorti, S. Conticelli, L. Francalanci,G.B. Piccardo, M. Rosi
PROGRAMMA
1° Giorno
10:45 - 11:00 – Introduzione al Corso
I processi di fusione, impregnazione e metasomatismo nel mantello superiore
11:00 - 11:30 – Piccardo G.B. Melt percolation and melt/rock interaction in the lithospheric mantle: insights from Ophiolitic Peridotites
11:30 - 12:00 – Guarnieri L., Piccardo G.B., Nakamura E., Shimizu N., Vannucci R., Zanetti A.. Extreme compositional heterogeneity in the lithospheric mantle: the Lanzo study case
12:00 - 12:30 – Montanini A. Mafic lithologies in the mantle: implications for mantle refertilization and contribution to basalt petrogenesis
12:30 - 13:00 - Bonadiman C. Earth’s Mantle evolution through the time
Pausa Pranzo
14:30 - 15:00 – Coltorti M. Metasomatism in intraplate and suprasubduction settings and implications for basic magma petrogenesis
15:00 - 15:30 – Zanetti A. Mantle Amphiboles: Petrologic and Geochemical Perspectives
15:30 - 16:00 – Faccini B. Slab-derived melt metasomatism: examples from Pannonian Basin and Patagonia
16:00 - 16:30 – Scambelluri M. Orogenic garnet peridotites as tracers of mantle wedge transformations and metasomatism by subduction fluids
Pausa Caffè
Genesi dei magmi e processi di differenziazione in funzione della natura delle sorgenti
17:00 - 17:40 – Brunelli D. Constraints on the mantle melting process and source heterogeneities from MORB compositional variability
17:40 - 18:20 – Mazzucchelli M., Zanetti A., Peressini G. Mantle processes and Triassic magmatic events in the Ivrea-Verbano Zone
18:20 - 19:00 – Sinigoi S. Amalgamation and cooling of a deep hot crustal zone: the Ivrea case example
2° Giorno
Genesi dei magmi e processi di differenziazione in funzione della natura delle sorgenti
8:30 - 9:10 – Petrone C.M. Genesis of Adakite and Nb-enriched basalts: the fate of young slab and the role of mantle heterogeneities in the subduction factory. The case of the Western Trans-Mexican Volcanic Belt
9:10 - 9:50 – Avanzinelli R., Lustrino M., Mattei M., Melluso L., Conticelli S. Potassic and ultrapotassic magmatism in the circum-Tyrrhenian region: the significance of carbonated pelitic vs. pelitic sediment recycling at destructive plate margins
9:50 - 10:30 – Beccaluva L. Basic magmas petrogenesis in rift settings
Pausa Caffè
Meccanismi pre-eruttivi e processi di evoluzione magmatica
11:00 - 11:40 – Ferlito C. Eruptive dynamics and magma supply in open conduit and closed reservoir systems: some examples from recent Etnean eruptions
11:40 - 12:20 – Davì, M., De Rosa R., Donato P. Mineral chemistry as A petrological fingerprint of magma chamber processes
12:20 - 13:00 – Avanzinelli R. Timescales of magma chamber processes by short-lived U-series disequilibria
Pausa Pranzo
14:30 - 15:10 – Landi P. Crystal texture and composition as a record of the magma history
15:10 – 15:50 – Braschi E., Francalanci L., Tommasini S., Vougioukalakis G.E. Methods for micro-sampling and in-situ Sr isotope analysis: the example of Nisyros plagioclase mega-phenocrysts
15:50 - 16:30 – Francalanci L., Tommasini S., Braschi E., Conticelli S. A dynamic system in steady-state conditions: magmatic processes in the present-days volcanic activity at Stromboli
Pausa Caffè
Meccanismi eruttivi e rischio vulcanico
17:00 - 17:40 – Pioli L. Mafic esplosive volcanic activity.
17:40 - 18:20 – Cioni R. Silicic explosive volcanism: modalities of magma degassing and eruption dynamics
18:20 – 19:00 – Rosi M. Recent worldwide volcanic crisis: a critical analysis
