S12. Advances in Understanding Geological and Petrological Processes in the Oceanic Lithosphere

Conveners and Chairpersons Giulio Borghini (UNIMI), Camilla Palmiotto (ISMAR Bologna), Alessio Sanfilippo (UNIPV)

ORALI

Mercoledi 18 Settembre 2019 [08.30-10.00]

Aula L

12-1    08.30 - 08.45
Sternai P.* : Surface processes forcing on rift magmatism: insights from numerical modeling

12-2    08.45 - 09.00
Maino M.*, Casini L., Sanfilippo A. & Ildefonse B. : From dislocation creep to grain boundary sliding in high-temperature troctolites: insights into shear localization mechanisms in the oceanic crust

12-3    09.00 - 09.15
Grammatica M.*, Fumagalli P. & Borghini G. : The role of melt/rock ratio in olivine-rich troctolite formation via basalt-dunite reaction: an experimental study at 0.5 GPa

12-4    09.15 - 09.30
Renna M.R.*, Tribuzio R., Sanfilippo A., Armandola S., Becker H. & Wang Z. : Highly siderophile elements and Re-Os isotopes of primitive oceanic troctolites: implications for reactive processes during lower crust formation

12-5    09.30 - 09.45
Brunelli D.*, Maia M., Ligi M., Bonatti E., Briais A., Campos T., Ceuleneer G., Cipriani A., Cuffaro M., Gregory E., Hamelin C., Jbara R., Kaczmarek M.-A., Lombardi F., Moreira S., Mougel B., Petracchini L., Puzenat V., Revillon S., Seyler M., Soltanmohammadi A., Verhoest L., Trivellato T. & Wang Z. : Cold spots at Mid Ocean Ridges help revealing mantle heterogeneity: a summary of the SMARTIES cruise in the Equatorial Atlantic

12-6    09.45 - 10.00
Montanini A., Secchiari A.*, Bosch D. & Tribuzio R. : Pb isotope composition of recycled mantle pyroxenites: insights into the the HIMU source of oceanic basalts?

Mercoledi 18 Settembre 2019 [11.30-13.00]

Aula L

12-7    11.30 - 12.00
[KEYNOTE] Bonatti E.* : Early days of the plate tectonics revolution: "Geo-data gatherers" versus "Geopoets"

12-8    12.00 - 12.15
Sani C.*, Sanfilippo A., Ohara Y., Snow J., Harigane Y. & Yamahshita H. : Mado Megamullion (Shikoku basin): a new window into a backarc lower crust and mantle

12-9    12.15 - 12.30
Ligi M.*, Bonatti E., Brunelli D. & Cuffaro M. : Global Seafloor Spreading Variations and the Evolution of Seawater Composition since the Mesozoic

12-10    12.30 - 12.45
Guerini S.* & Tartarotti P. : Listvenites in the western Alps: the case of the Mount Avic massif (Aosta Valley, northwestern Alps)

12-11    12.45 - 13.00
Luoni P.*, Rebay G., Roda M., Spalla M.I. & Zanoni D. : UHP relics in the Zermatt-Saas Zone serpentinites: new puzzle tiles in the geodynamic scenario

IES - Interactive Extended Session

Mercoledi 18 Settembre 2019

Aula Centrale

12-12    
Ferrari E.*, Montanini A., Secchiari A., Bosch D. & Cluzel D. : Pyroxenite diversity in the New Caledonia mantle sequence: a preliminary study

12-13    
Mosconi A.*, Sanfilippo A., Liu C.Z., Salters V., Tribuzio R. & Zanetti A. : Isotopic heterogeneity of mantle melts migrating through the Lanzo South Ophiolite: a focus on Re-Os isotopes and PGE

12-22    
Verhoest L.*, Brunelli D., Hemond C. , Bonatti E. , Ligi M. & Cipriani A. : Mantle source heterogeneity in the Equatorial Mid Atlantic Ridge: a multi-isotopic approach

POSTER

Mercoledi 18 Settembre 2019

Area Poster

12-14    Pannello 16
Assanelli M.*, Luoni P., Rebay G. & Spalla M.I. : Structural and metamorphic evolution of Gias Vej serpentinites (Piemonte Zone, Lanzo Valley, Italian Western Alps)

12-15    Pannello 17
Basch V., Rampone E.*, Ferrando C., Borghini G. & Zanetti A. : pMELTS modeling of depleted melts evolution in oceanic environment: implications of pyroxenite formation as deep melt segregation

12-16    Pannello 18
Borghini G.* & Fumagalli P. : Partial melting experiments on olivine-free pyroxenites at 2 GPa

12-17    Pannello 19
Deraco M.*, Sanfilippo A., Ligi M. , Rasul N., Vigliotti L., Jerais A., Tharowi A., Langone A. & Zanetti A. : Formation of a hybrid oceanic crust at the onset of the Red Sea opening (Tihama Asir magmatic complex; Saudi Arabia)

12-18    Pannello 20
La Rosa A.*, Pagli C., Keir D., Sani F., Corti G., Wang H. & Posee D. : Observing oblique slip during rift-linkage processes in Northern Afar

12-19    Pannello 21
Salvioli-Mariani E.*, Boschetti T., Toscani L., Montanini A., Petriglieri J.R. & Bersani D. : Multi-stage rodingitization of ophiolitic bodies from Northern Apennines (Italy): constraints from petrography, geochemistry and thermodynamic modelling

12-20    Pannello 22
Sani F.*, Bonini M., Corti G. & Moratti G. : The role of rift width in controlling fault pattern and kinematics in oceanic and continental rifts: examples from Iceland and Ethiopia

12-21    Pannello 23
Savelli C.* : Oceanization and Hydrography (West Mediterranean)

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