| | Journal (article/letter/editorial) | Pan-African Mafic Magmatism in the Vila Nova Belt, Southern Brazil Luciane Garavaglial, Maria de F5tima...Universidade Federal do Ria Grande do Sul, Av. Bento Goncalves, 9500, Porto Alegre, Rio Grande do Sul, 91500-000...91500-000, Brazil lnstituto de Geocigncias,UniversidadeFederal do Ria Grande do Sul, Av. Bento Goncalves, 9500...9500, Porto Alegre, Rio Grande do Sul, 91500-000, Brazil, E-mail:fatirnab@$ ufrgs.br lnstituto de Geociincias...Universidade Federal do Rio Grande do Sul, Av. Bento Goncalves,9500, Porto Alegre, Rio Grande do Sul, 91500-000 | | | Journal (article/letter/editorial) | Gabriel Terrane, Dom Feliciano Belt, southernmost Brazil Luiz Alberto Vedana, Ruy Paulo Philipp & Miguel...Gabriel Terrane, Dom Feliciano Belt, southernmost Brazil, International Geology Review, DOI: 10.1080/00206814...Gabriel Terrane, Dom Feliciano Belt, southernmost Brazil Luiz Alberto Vedanaa, Ruy Paulo Philippa and Miguel...Instituto de GeociĂȘncias, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brasil; bCentro de Pesquisas...stratigraphic study of the Neoproterozoic Pontas do Salso Complex (PSC), western portion of the Dom Feliciano | | | Journal (article/letter/editorial) | Federal do Rio Grande do Sul, Av. Bento Gonçalves, 9500; 91501-970 Porto Alegre, Rio Grande do Sul, Brazil...paragneisses (Cambaizinho Complex) and orthogneisses (Vila Nova gneisses) between 735 and 718 Ma, (2) tonaliteâtrondhjemite...690 Ma, and (3) late granodiorite intrusions (Sanga do Jobim Suite) at 680 Ma. An additional older volcanic...Heilbron et al., 2004) and extends into southeastern Brazil (Silva et al., 2005; Borba et al., 2006; Schmitt...large (about 500 km long) belt occurs in central Brazil, the GoĂĂĄs Arc â Corresponding author. E-mail | | Hartmann, LĂ©o A., Werle, Mariana, Michelin, Cassiana R.L., Lana, Cristiano, Queiroga, GlĂĄucia N., Castro, Marco P., Arena, Karine R. (2019) Proto-Adamastor ocean crust (920 Ma) described in Brasiliano Orogen from coetaneous zircon and tourmaline. Geoscience Frontiers, 10 (4) 1623-1633 doi:10.1016/j.gsf.2018.09.018 | Journal (article/letter/editorial) | Federal do Rio Grande do Sul, Avenida Bento Gonçalves, 9500, 91501-970, Porto Alegre, Rio Grande do Sul,... Brazil Departamento de Geologia, Escola de Minas, Universidade Federal de Ouro Preto, Morro do Cruzeiro...Cruzeiro, 35400-000, Ouro Preto, Minas Gerais, Brazil a r t i c l e i n f o a b s t r a c t Article history:...enclosed in metaserpentinite, both belonging to the Bossoroca ophiolite. Zircon is 920 Ma-old, 3 Hf(920 Ma)...0/). Keywords: Coeval zircon and tourmaline Bossoroca ophiolite Early Brasiliano Orogen Zircon U-Pb-Hf | | | Journal (article/letter/editorial) | Juvenile and CrustalReworked Terranes in Southernmost Brazil a b c Jayme A. D. Leite , LĂ©O A. Hartman , Neal...Federal do Mato Grosso, Cuiaba, MT, Brazil b Instituto de Geociencias, Universidade Federal do Rio Grande...Grande do Sul, Porto Alegre, RS, Brazil c Centre for Strategic Mineral Deposits, University of Western Australia...Geociencias, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil Published online: 06 Jul 2010...Juvenile and Crustal-Reworked Terranes in Southernmost Brazil, International Geology Review, 40:8, 688-705 To | | Pertille, J., Hartmann, L. A., Santos, J. O. S., McNaughton, N. J., Armstrong, R. (2017) Reconstructing the CryogenianâEdiacaran evolution of the Porongos fold and thrust belt, Southern Brasiliano Orogen, based on Zircon UâPbâHfâO isotopes. International Geology Review, 59 (12) 1532-1560 doi:10.1080/00206814.2017.1285257 | Journal (article/letter/editorial) | GeociĂȘncias, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil; bCentro de Desenvolvimento TecnolĂłgico...TecnolĂłgico, Universidade Federal de Pelotas, Pelotas, Brazil; cCentre for Exploration Targeting, University...Brasiliano Orogen is reconstructed in southern Brazil from studies focused on the Porongos fold and thrust...773, 801, and 809 Ma. The crustal evolution of the Sul-Riograndense Shield included mountain building, folding... 2015). Positioned along the Atlantic coast of Brazil and southern South America, the Brasiliano Orogen | | Almeida, D. del P.M., Hansen, M.A.F., Fensterseifer, H.C., Petry, K., de Lima, L. (2003) Petrology of a Subduction-related Caldera and Post-Collisional, Extension-related Volcanic Cones from the Early Cambrian and Middle Ordovician (?) of the CamaquĂŁ Basin, Southern Brazil*. Gondwana Research, 6 (3) 541-552 doi:10.1016/s1342-937x(05)71005-4 | Journal (article/letter/editorial) | Middle Ordovician (?) of the Camaqug Basin, Southern Brazil* D. del P.M. Almeidal, M.A.F. Hansenl, H.C. Fensterseiferl...University of Vale do Rio dos Sinos (UNISINOS),Av. Unisinos, 950 - Siio Leopoldo/RS, Brazil, E-mail: pilar@euler...Carlos Wilkens CachoeirinhalRS, CEP: 94930530, Brazil * FAPERGS Project - process no02/0881.5 (Manuscript...located in southern Rio Grande do Sul State, Brazil, 25 km to the northeast of Lavras do Sul, records two volcanic...of subduction of the Adamastor plate beneath the Rio de la Plata plate in the early Cambrian. The second | | | Journal (article/letter/editorial) | Federal do Rio Grande do Sul, Avenida Bento PT 1 Gonçalves, 9500; 91501-970 Porto Alegre, Rio Grande...Grande do Sul, Brazil Departamento de Geologia, Escola de Minas, Universidade Federal de Ouro Preto, RI...RI 2 SC Morro do Cruzeiro; 35400-000 Ouro Preto, Minas Gerais, Brazil NU E-mail addresses: MA Karine...the juvenile SĂŁo Gabriel terrane, Rio Grande do Sul state, Brazil. U-Pb and Lu-Hf isotopic analyses of...reworked during collision. The RI ophiolites in Brazil (Fig. 1b) represent remnants of Neoproterozoic | | | Book | Geosciences Institute University of SĂŁo Paulo SĂŁo Paulo Brazil Pedro Oyhantçabal Departamento de GeodinĂĄmica Interna...recognized similarities in the âold granitesâ of Brazil and southern Africa. On the other hand, du Toit...âBrazilian systemâ deïŹned by Alcide dâOrbigny in Brazil (Beaumont 1844), arguably corresponding to the...geochronological data of the Precambrian basement of southern Brazil, Uruguay and Argentina were reported by Hart (1966)...and geochemical data of the Nico PĂ©rez Terrane in Brazil and Uruguay in order to constrain its regional | | Campanha, G.A.C., Faleiros, F.M., Cawood, P.A., Cabrita, D.I.G., Ribeiro, B.V., Basei, M.A.S. (2019) The Tonian Embu Complex in the Ribeira Belt (Brazil): revision, depositional age and setting in Rodinia and West Gondwana. Precambrian Research, 320. 31-45 doi:10.1016/j.precamres.2018.10.010 | Journal (article/letter/editorial) | Manuscript The Tonian Embu Complex in the Ribeira Belt (Brazil): revision, depositional age and setting in Rodinia...Basei, The Tonian Embu Complex in the Ribeira Belt (Brazil): revision, depositional age and setting in Rodinia... The Tonian Embu Complex in the Ribeira Belt (Brazil): revision, depositional age and setting in Rodinia...Instituto de GeociĂȘncias da Universidade de SĂŁo Paulo, Brazil 2 School of Earth, Atmosphere & Environment,...Embu Complex in the Neoproterozoic Ribeira Belt of Brazil provides a record of sedimentation associated with | | | Journal (article/letter/editorial) | FlorianĂłpolis Batholith in the Dom Feliciano Belt in Brazil. Zircon ages, SrâNd isotopic composition and tectonic...However, the shorelines of Uruguay, southeastern Brazil and Namibia cut the pre-Mesozoic coastal tectonic...area of the Gulf of Guinea and its counterpart in Brazil than in the southern parts of both continents (de...between the pre-Mesozoic geology of southeastern Brazil/Uruguay and Namibia. Nevertheless, the exact spatial...exposed along the coasts of Namibia, southeastern Brazil and Uruguay is poorly understood and the evidence | | | Report (issue) | The assembly of West GondwanaâThe view from the Rio de la Plata craton . . . . . . . . . . . . . . ....rocks in the Avalon terrane of northern mainland Nova Scotia, Canadian Appalachians: A record of tectonothermal...IâIberia; MâMĂ©xican terranes; NFâNew Foundland; NSâNova Scotia; PAâproto-Alps; RHâRheno-Hercynian; SXâSaxo-Thuringian;...The assembly of West GondwanaâThe view from the Rio de la Plata craton Kerstin Saalmann* Geologisch-PalĂ€ontologisches...Federal do Rio Grande do Sul, Caixa Postal 15001, 91501-970 Porto Alegre, Rio Grande do Sul, Brazil ABSTRACT |
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