Category: Non classé

List of abstracts presented:

Meides, N., van Acken, D., Luguet, A., Montanini, A., Tribuzio, R. (2018). Highly siderophile elements and ¹⁸⁷Os signatures in single grain base metal sulfides of pyroxenites from the External Liguride Peridotite Massif, Italy. GEOBONN meeting Abstract Book. Poster presentation.

Van Acken, D., Luguet, A., Montanini, A., Tribuzio, R., Daly, J. S. (2018). Pyroxenites as tracers for melt-rock interaction and recycled material in the oceanic mantle. GEOBONN meeting Abstract Book. Poster presentation.

List of abstracts presented: 

Secchiari, A., Becker, H., Gleissner, P., Li, C. , Montanini, A., Bosch, D. (2018). New insights on highly siderophile and chalcophile element behaviour in abyssal-type and supra-subduction zone mantle sections of the New Caledonia ophiolite. Geophysical Research Abstracts, Vol. 20, EGU2018-13877. Oral presentation

List of abstracts presented:

Basch, V., Godard, M., Rampone, E., Tommasi, A. (2020) Centimetre-scale variation in percolation style during deformation-driven dunite impregnation: structural and geochemical evidence from the Maqsad Moho Transition Zone (Oman ophiolite). International Conference on Ophiolites and the Oceanic Lithosphere: Results of the Oman Drilling Project and Related Research Abstract Book p. 25-27.

Basch, V., Crispini, L., Raveni, M., Rampone, E., and Oman Drilling Project Phase 2 Science Party (2020) Multi-stage melt-rock interactions as revealed by microstructures in Oman harzburgites (OmanDP, Hole CM1A – CM2B, Samail Massif). International Conference on Ophiolites and the Oceanic Lithosphere: Results of the Oman Drilling Project and Related Research Abstract Book p. 28.

Sanfilippo, A., MacLeod, C.J., Tribuzio, R., Lissenberg, C.J., Zanetti, A. (2020) Temperature control on melt-rock reaction in lower crustal crystal mush: Insights from a long-section of a slow-spreading mid-ocean ridge (IODP Hole U1473A, Atlantis Bank, Southwest Indian Ridge). International Conference on Ophiolites and the Oceanic Lithosphere: Results of the Oman Drilling Project and Related Research Abstract Book p. 210-211.

List of abstracts presented:

Cluzel, D., Aitchison, J., Secchiari, A., Montanini, A., Bosch, D. (2019). New Caledonia Ophiolite, marginal rifting to forearc evolution.

List of abstracts presented:

Montanini, A., Secchiari, A., Bosch, D., Macera, P., Cluzel, D. (2019) The geochemical message from the New Caledonia gabbronorites: insights on depletion and contamination processes of the sub-arc mantle in a nascent arc setting. Abstract book p.41. Poster presentation.

Secchiari, A., Montanini, A., Bosch, D., Macera, P., Cluzel, D. (2019) Geochemical and Sr-Nd-Pb isotope investigation of the New Caledonia peridotite nappe: unravelling the history of a poorly known mantle section. Abstract book p.59. Poster presentation.

List of abstract presented:

Basch, V., Rampone, E., Ferrando, C., Borghini, G., Zanetti A. (2019) pMelts modelling of depleted melts evolution in oceanic environment: Implications of pyroxenite formation as deep melt segregation. Rendiconti Online Società Geologica Italiana, doi: 10.3301/ABSGI.2019.05, p. 292. Poster presentation.

Borghini, G., Fumagalli, P. (2019) Partial melting experiments on olivine-free pyroxenites at 2 GPa. Rendiconti Online Società Geologica Italiana, doi: 10.3301/ABSGI.2019.05, p. 294. Poster presentation.

Borghini, G., Fumagalli, P., Rampone, E. (2019) Peridotite modification via reaction with pyroxenite-derived andesitic melts: an experimental study at 2 GPa. Rendiconti Online Società Geologica Italiana, doi: 10.3301/ABSGI.2019.05, p. 264. Oral presentation.

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. (2019) Cold spots at Mid Ocean Ridges help revealing mantle heterogeneity: a summary of the SMARTIES cruise in the Equatorial Atlantic. Rendiconti Online Società Geologica Italiana, doi: 10.3301/ABSGI.2019.05, p. 295, Oral presentation.

Ferrari, E., Montanini, A., Secchiari, A., Bosch, D., Cluzel, D. (2019). Pyroxenite diversity in the New Caledonia mantle sequence: a preliminary study. Rendiconti Online Società Geologica Italiana, doi: 10.3301/ABSGI.2019.05, p. 297. Interactive Extended Session presentation.

Fumagalli, P., Borghini, G., Klemme, S., Rampone, E. (2019) Major and trace elements distribution during high-pressure melt-peridotite reaction: experiments at 2 GPa. Rendiconti Online Società Geologica Italiana, doi: 10.3301/ABSGI.2019.05, p. 270. Poster presentation

Grammatica, M., Fumagalli, P., Borghini, G. (2019) The role of melt/rock ratio in olivine-rich troctolite formation via basalt-dunite reaction: an experimental study at 0.5 GPa. Rendiconti Online Società Geologica Italiana, doi: 10.3301/ABSGI.2019.05, p. 298. Oral presentation.

Li, P., Xia, Q.-K., Dallai, L., Bonatti, E., Brunelli, D., Cipriani, A., Ligi, M. (2019) H2O Enrichement in Residual Mantle Peridotites at a Mid-Atlantic Ridge Segment. Rendiconti Online Società Geologica Italiana, doi: 10.3301/ABSGI.2019.05, p. 282, Poster presentation.

Ligi, M., Bonatti, E., Brunelli, D., Cuffaro, M. (2019) Global Seafloor Spreading Variations and the Evolution of Seawater Composition since the Mesozoic. Rendiconti Online Società Geologica Italiana, doi: 10.3301/ABSGI.2019.05, p.301, Oral presentation.

Malaspina, N., Langenhorst, F., Montanini, A. (2019) The oxidation state of C-S-bearing garnet clinopyroxenites from External Liguride (Italy) and Beni Bousera (Morocco): a TEM-EELS study. Rendiconti Online Società Geologica Italiana,  doi: 10.3301/ABSGI.2019.05, p. 219. Interactive Extended Session presentation.

Montanini, A., Secchiari, A., Bosch, D., Tribuzio, R. (2019) Pb isotope composition of recycled mantle pyroxenites: insights into the the HIMU source of oceanic basalts? Rendiconti Online Società Geologica Italiana, doi: 10.3301/ABSGI.2019.05, p. 304. Oral presentation.

Renna M.R., Tribuzio R., Sanfilippo A., Armandola S., Becker H., Wang Z. (2019) Highly siderophile elements and Re-Os isotopes of primitive oceanic troctolites: implications for reactive processes during lower crust formation. Rendiconti Online Società Geologica Italiana, doi: 10.3301/ABSGI.2019.05, p. 306. Oral presentation.

Salvioli-Mariani,  E., Boschetti, T., Toscani, L., Montanini, A., Petriglieri,  J.R., Bersani, D. (2019).  Multi-stage rodingitization of ophiolitic bodies from Northern Apennines (Italy): constraints from petrography, geochemistry and thermodynamic modelling. Rendiconti Online Società Geologica Italiana, doi: 10.3301/ABSGI.2019.05, p. 307. Poster presentation.

Verhoest, L., Brunelli, D., Hemond, C., Bonatti, E., Ligi, M., Cipriani, A. (2019) Mantle source heterogeneity in the Equatorial Mid Atlantic Ridge: a multi-isotopic approach. Rendiconti Online Società Geologica Italiana, doi: 10.3301/ABSGI.2019.05, p.312, Oral presentation.

List of abstract presented:

Antonicelli, M., Tribuzio, R., Wu, F.Y., Liu, T. (2019) Origin of the Dunite-Harzburgite Association from Rocca di Argimonia, Ivrea Mafic Complex (Ivrea-Verbano Zone). Goldschmidt Abstracts, 2019, p. 108. Poster presentation.

Borghini, G., Fumagalli, P., Rampone, E. (2019) Melt-peridotite reactions in a veined mantle: pyroxenite-peridotite experiments at 2 GPa. Goldschmidt Abstracts, 2019, 336. Oral presentation.

Cannat, M., Agrinier, P., Martinez, I., Vitale Brovarone, A., Lecoeuvre, A., Corre, M., Früh-Green, G., Fontaine, F., Chavagnac, V., Brunelli, D., Prampolini, M., Bickert, M., Hamelin, C., Lie Onstad, S., Rouméjon, S. (2019) A Forest of Carbonate-Brucite Chimneys at the Southwest Indian Ridge: The Ultramafic-Hosted Old City Hydrothermal Field. Goldschmidt Abstracts, 2019, 463. Oral presentation.

Ferrari, E., Montanini, A., Secchiari, A., Tribuzio, R., Van Acken, D, Luguet, A. (2019) Record of melt-rock interaction inth e extending lithosphere (Ligurian mantle sequences, N Apennine, Italy). Goldschmidt Abstracts, 2019, 3413. Poster presentation.

Montanini, A., Tribuzio, R., Bosch, D., Rumbolo, T. (2019) Origin of chemical and Nd-Hf isotope heterogeneity in depleted mantle domains from the Alpine-Apennine ophiolites. Goldschmidt Abstracts, 2019, 2322. Poster presentation.

Rampone, E., Borghini, G., Class, C., Goldstein, S.L., Cipriani, A., Cai, Y., Hofmann, A.W., Zanetti, A., Fumagalli, P., Godard, M. (2019) The role of melt-rock reaction in creating Enriched-MORB mantle sources. Goldschmidt Abstracts, 2019, 2767.  Invited Keynote presentation at Session 06f: Magma-rock and melt-rock interactions in lithosphere and asthenosphere.

Tribuzio, R., Ferrari. E., Bosch. D., Bruguier. O., Zanetti., A. (2019) Primary characteristics and metamorphic evolution of pyroxenite and gabbro layers from a mantle sequence enclosed in the middle continental crust (Ivrea-Verbano Zone, Italy). Goldschmidt Abstracts, 2019, 3413. Poster presentation.

List of abstracts presented:

Adriao, A., Hemond, C., Brunelli, D., Maia, M. (2019) Deep shear focusing along transform faults: the ultramafic-ultramylonites of the St. Paul Fracture Zone. Geophysical Research Abstracts, 21, EGU2019-9492.

Basch, V., Rampone, E., Borghini, G., Ferrando, C., Zanetti, A. (2019) Pyroxenite records in the oceanic mantle: insights from the Corsica ophiolites. Geophysical Research Abstracts, 21, EGU2019-7013.

Brunelli, D., Ligi, M., Bonatti, E., Cipriani, A. (2019) Melting-induced fluctuations on the shallow thermal regime at the Vema transform, Mid Atlantic Ridge. Geophysical Research Abstracts, 21, EGU2019-8950.

Hemond, C., Prigent, S., Maia, M., Brunelli, D., Mougel, B., Briais, A., Sichel, S.(2019) Partial melting versus source composition from basalts dredged inside the cold mantle environment of the St. Paul Fracture Zone (Equatorial Atlantic). Geophysical Research Abstracts, 21, EGU2019-9573.

Maia, M., Briais, A., Brunelli, D., Ligi, M., Vincent, C., Bébin, A., Le Gall, B., Hémond, C., Sichel, S. (2019) Magmatic versus tectonic control on the evolution of a slow-slipping multi-transform fault: the St. Paul system, Equatorial Atlantic. Geophysical Research Abstracts, 21, EGU2019-9958.

List of abstracts presented 

Brunelli, D., Cipriani, A., (2017). Pyroxenites sow Discord between Parent Mantle and Daughter MORB. Goldschmidt Abstracts 487. Oral presentation.

Cipriani, A., Brunelli, D. (2017). Mantle-Crust Isotopic Relationships along Mid Ocean Ridges: Constraints from the Analysis of Time Series. Goldschmidt Abstracts 700. Poster presentation.

Sanfilippo A. (2018). Reactive crystallization at the oceanic crust-mantle boundary and its role into the composition of the lower oceanic crust and erupted MORB.

Van Acken, D., Luguet, A., Montanini, A., Debaille, V., Tribuzio, R., Nowell, G.M., Daly, G.S. (2017). Pyroxenites as carriers of isotopic heterogeneity in the oceanic mantle. Goldschmidt Conference Abstracts 40.7. Poster presentation.