Search Results - "Basei, M. A. S."

4.4 billion years of crustal maturation: oxygen isotope ratios of magmatic zircon by Valley, J. W., Lackey, J. S., Cavosie, A. J., Clechenko, C. C., Spicuzza, M. J., Basei, M. A. S., Bindeman, I. N., Ferreira, V. P., Sial, A. N., King, E. M., Peck, W. H., Sinha, A. K., Wei, C. S.

“…Analysis of delta 18O in igneous zircons of known age traces the evolution of intracrustal recycling and crust-mantle interaction through time. This record is…”
Get full text

The Itajaí foreland basin: a tectono-sedimentary record of the Ediacaran period, Southern Brazil by Basei, M. A. S., Drukas, C. O., Nutman, A. P., Wemmer, K., Dunyi, L., Santos, P. R., Passarelli, C. R., Campos Neto, M. C., Siga, O., Osako, L.

“…The Itajaí Basin located in the southern border of the Luís Alves Microplate is considered as a peripheral foreland basin related to the Dom Feliciano Belt. It…”
Get full text

The birth of the Alps: Ediacaran to Paleozoic accretionary processes and crustal growth along the northern Gondwana margin by Siegesmund, S., Oriolo, S., Schulz, B., Heinrichs, T., Basei, M. A. S., Lammerer, B.

“…New whole-rock geochemical and coupled U–Pb and Lu–Hf LA-ICP-MS zircon data of metasedimentary rocks of the Austroalpine, South Alpine and Penninic basement…”
Get full text

Provenance of Austroalpine basement metasediments: tightening up Early Palaeozoic connections between peri-Gondwanan domains of central Europe and Northern Africa by Siegesmund, S., Oriolo, S., Heinrichs, T., Basei, M. A. S., Nolte, N., Hüttenrauch, F., Schulz, B.

“…New U–Pb and Lu–Hf detrital zircon data together with whole-rock geochemical and Sm–Nd data were obtained for paragneisses of the Austroalpine basement south…”
Get full text

The detrital zircon record of Variscan to post-Variscan tectonosedimentary and magmatic processes in the Tauern Window (Eastern Alps) by Veselá, P., Oriolo, S., Basei, M. A. S., Lammerer, B., Siegesmund, S.

“…Coupled U–Pb and Lu–Hf LA-ICP-MS detrital and igneous zircon data were obtained from metasedimentary sequences (Kaserer Formation, Schmirntal Quartzite,…”
Get full text

Reassessing the polyphase Neoproterozoic evolution of the Punta del Este Terrane, Dom Feliciano Belt, Uruguay by Silva Lara, Hernan, Siegesmund, S., Oriolo, S., Hueck, M., Wemmer, K., Basei, M. A. S., Oyhantçabal, P.

“…Some recent models challenge the position and extension of the assumed oceanic basins formed through the break-up of Rodinia, and the tectonic processes…”
Get full text

Provenance and paleogeography of the Devonian Durazno Group, southern Parana Basin in Uruguay by Uriz, N.J., Cingolani, C.A., Basei, M.A.S., Blanco, G., Abre, P., Portillo, N.S., Siccardi, A.

“…A succession of Devonian cover rocks occurs in outcrop and in the subsurface of central-northern Uruguay where they were deposited in an intracratonic basin…”
Get full text

Major shear zones of southern Brazil and Uruguay: escape tectonics in the eastern border of Rio de La plata and Paranapanema cratons during the Western Gondwana amalgamation by Passarelli, C. R., Basei, M. A. S., Wemmer, K., Siga, O., Oyhantçabal, P.

“…The Mantiqueira Province represents a series of supracrustal segments of the South-American counterpart formed during the Gondwana Supercontinent…”
Get full text

Tonian juvenile arc crust provenance recorded in the Paraná Basin, Western Gondwana proto-Andean margin by Henrique-Pinto, R., Basei, M.A.S., Santos, P.R., Saad, A.R., Passarelli, C.R., Cingolani, C.A., Milani, E.J.

“…•Paraná Basin exhibits a mixture between quartzose detritus and mafic contributions.•The Ribeira Belt is the primary sedimentary source for the…”
Get full text

Provenance of metasedimentary rocks of the western Dom Feliciano Belt in Uruguay: Insights from U–Pb detrital zircon geochronology, Hf and Nd model ages, and geochemical data by Oyhantçabal, P., Oriolo, S., Wemmer, K., Basei, M.A.S., Frei, D., Siegesmund, S.

“…New isotopic and geochemical data for the Paleo- Meso- and Neoproterozoic metasedimentary cover of the southern Dom Feliciano Belt (Brasiliano/Pan-African) are…”
Get full text

Near-surface magma reservoir construction, prolonged cold storage, and defrosting as volcano feeder processes: A revealing case study in the Los Árboles pluton, NW Argentina by Alasino, P.H., Rocher, S., Dahlquist, J.A., Paterson, S.R., Larrovere, M.A., Carbonell, V. Reinoso, Basei, M.A.S.

“…Carboniferous plutonic activity in the Sierra Pampeanas region of NW Argentina resulted in the emplacement of several magma bodies at shallow levels, while…”
Get full text

The Tonian Embu Complex in the Ribeira Belt (Brazil): revision, depositional age and setting in Rodinia and West Gondwana by Campanha, G.A.C., Faleiros, F.M., Cawood, P.A., Cabrita, D.I.G., Ribeiro, B.V., Basei, M.A.S.

“…•U-Pb zircon data presented for the Embu Complex, Ribeira Belt, Brazil.•Main zircon ages span 1500–1000 and 2000–1700 Ma (detrital) and 850–570 Ma…”
Get full text

Combined geochronological U-Pb, Hf isotopes and trace element zircon studies from Piedra Alta Terrane, Rio de la Plata Craton (West Uruguay, South America): A geodynamic model by Basei, M.A.S., Sánchez Bettucci, L., Peel, E., Franceschinis, P., Rapalini, A., Loureiro Olivet, J., Núñez Demarco, P., Fort, S., Lino, L., Passarelli, C.R., Cordani, U.G., Dopico, C., Preciozzi, F.

“…•Three units make up the Piedra Alta Terrane: arc-related igneous basement, intra-arc basins and late intrusive granites.•U-Pb ages in zircon restrict the…”
Get full text

Paleozoic Paraná Basin transition from collisional retro-foreland to pericratonic syneclise: Implications on the geodynamic model of Gondwana proto-Andean margin by Henrique-Pinto, R., Basei, M.A.S., Santos, P.R., Saad, A.R., Milani, E.J., Cingolani, C.A., Frugis, G.L.

“…Providing significant advancements in the knowledge and development of the global plate tectonic theory, the Paraná Basin records a long period of sedimentary…”
Get full text

Determining sediment provenance history in a Gondwanan erg: Botucatu formation, Northern Paraná Basin, Brazil by Bertolini, G., Marques, J.C., Hartley, A.J., Basei, M.A.S., Frantz, J.C., Santos, P.R.

“…The Lower Cretaceous Botucatu Formation comprises a dry-aeolian system developed in western Gondwana and preserved within the Paraná Basin of central South…”
Get full text

Ediacaran tectographs from the Itajaí Basin: A cautionary tale from the Precambrian by Becker Kerber, B., Prado, G.M.E.M., Archilha, N.L., Warren, L.V., Simões, M.G., Lino, L.M., Quiroz-Valle, F.R., Mouro, L.D., El Albani, A., Mazurier, A., Paim, P.S.G., Chemale, F., Zucatti da Rosa, A.L., de Barros, G.E.B., El Kabouri, J., Basei, M.A.S.

“…•Here we describe ∼ 563 Ma pseudofossils that mimic metazoan trace fossils.•Pseudofossils are identified as tectographs and their tectonic origin is…”
Get full text

Geochemistry and age of mafic rocks from the Votuverava Group, southern Ribeira Belt, Brazil: Evidence for 1490 Ma oceanic back-arc magmatism by Campanha, G.A.C., Faleiros, F.M., Basei, M.A.S., Tassinari, C.C.G., Nutman, A.P., Vasconcelos, P.M.

Get full text

Integration of elemental and isotope data supports a Neoproterozoic Adamastor Ocean realm by Caxito, F.A., Heilbron, M., Valeriano, C.M., Bruno, H., Pedrosa-Soares, A., Alkmim, F.F., Chemale, F., Hartmann, L.A., Dantas, E., Basei, M.A.S.

Get full text

Zircon provenance in meta-sandstones of the São Roque Domain: Implications for the Proterozoic evolution of the Ribeira Belt, SE Brazil by Henrique-Pinto, R., Janasi, V.A., Vasconcellos, A.C.B.C., Sawyer, E.W., Barnes, S.-J., Basei, M.A.S., Tassinari, C.C.G.

“…Detrital zircons from quartzites of the São Roque Domain were subject of studies of crystal growth and stratigraphy, using in situ LA-ICPMS trace element…”
Get full text

A connection between the Neoproterozoic Dom Feliciano (Brazil/Uruguay) and Gariep (Namibia/South Africa) orogenic belts – evidence from a reconnaissance provenance study by Basei, M.A.S., Frimmel, H.E., Nutman, A.P., Preciozzi, F., Jacob, J.

“…A provenance study of Neoproterozoic siliciclastic successions in the stratigraphically and tectonically lowermost and uppermost parts of the Pan-African…”
Get full text