 | | Journal (article/letter/editorial) | | Neoproterozoic post-collisional magmatism in SE Brazil Bruna Borges Carvalho a,⁎, Valdecir de Assis Janasi...Geociências, Universidade de São Paulo, São Paulo, Brazil a r t i c l e i n f o Article history: Received...emplaced at the SW border of the São Francisco craton, Brazil. The pluton is largely dominated by laminated syenites...generated the Ribeira and Brasília Fold Belts in S–SE Brazil in the late ⁎ Corresponding author. Tel.: +1 418...Geological setting The Socorro–Guaxupé Nappe (SGN) in SE Brazil is part of a nappe system related to late Neoproterozoic |  | | Book | | MINES AND MINERALS IN BRAZIL --= ··--· ··- ·-·=- MINES AND MINERALS IN BRAZIL J OSIAS LEAO (ECONOMIC...regarding water power and industry of electr·icity in Brazil were specially prepared at the Division of Waters........ 189 SUMMARY OF THE MINERAL RESERVES OF BRAZIL..... . ... ....... . .. 199 STATISTICAL TABLES...practically untouched, the mineral reserves of Brazil have already been a source of wealth to many and...without the discovery of the precious metals in Brazil the existence of the modern economic man would |  | | Journal (article/letter/editorial) | | associations: the Saibro intrusive suite, southern Brazil A case study L a u r o V.S. N a r d i a.b and Bernard...Bento Gone'aires, 9500, BR-91500 Porto Alegre, RS, Brazil ( Received March 15, 1990: revised and accepted...associations: the Saibro intrusive suite, southern Brazil - - A case study. In: A. Peccerillo (Guest-Editor)...suite in the Sul-rio-grandense shield ( southern Brazil ) were emplaced in a cratonic area during late...Alkaline granite associations are widespread in Brazil. In the Amazonian area, Proterozoic alkaline granites |  | Plá Cid, Jorge, Nardi, Lauro Valentim Stoll, Stabel, Larissa Zitto, Conceição, Rômmulo Vieira, Balzaretti, Naira Maria (2003) High-pressure minerals in mafic microgranular enclaves: evidences for co-mingling between lamprophyric and syenitic magmas at mantle conditions. Contributions to Mineralogy and Petrology, 145 (4) 444-459 doi:10.1007/s00410-003-0451-4 | Journal (article/letter/editorial) | | associated with Neoproterozoic Piquiri potassic syenite in southern Brazil. Co-genetic mica and clinopyroxene...da Agronomia, CP-15011, 91501-970 Porto Alegre, Brazil E-mail: placid@bol.com.br R. V. Conceição Æ N...Campus da Agronomia, CEP-91501-970 Porto Alegre, Brazil J. Plá Cid Faculdad de Geologia, Departament de...as well as Fig. 1 Piquiri Syenite in the Rio Grande do Sul State, southern Brazil. Modified geological...geological map of Piquiri Syenite, after Vieira et al. (1989) pyrope-rich garnet in mica-clinopyroxene cumulates |  | | Journal (article/letter/editorial) | | new Ediacaran carbonatite complex in southernmost Brazil Tiara Cerva-Alves, Marcus Vinicius Dorneles Remus...new Ediacaran carbonatite complex in southernmost Brazil, Ore Geology Reviews (2017), doi: http://dx.doi...Ediacaran carbonatite complex in 3 southernmost Brazil 4 5 Tiara Cerva-Alves1, Marcus Vinicius Dorneles...9500; 91501-970 Porto Alegre, Rio Grande do Sul, Brazil 9 2 Instituto de Geociências, Universidade Federal...10 Cidade Universitária, 05508-080 São Paulo, Brazil 11 Corresponding author. E-mail address: tiara |  | Pinto, Viter Magalhães, Hartmann, Léo Afraneo, Santos, João Orestes S., McNaughton, Neal Jesse, Wildner, Wilson (2011) Zircon U–Pb geochronology from the Paraná bimodal volcanic province support a brief eruptive cycle at ~135Ma. Chemical Geology, 281 (1) 93-102 doi:10.1016/j.chemgeo.2010.11.031 | Journal (article/letter/editorial) | | Roraima, Avenida Cap. Ene Garcez, Boa Vista, Roraima, Brazil Instituto de Geociências, Universidade Federal...9500, 91500-970 Porto Alegre, Rio Grande do Sul, Brazil Centre for Exploration Targeting, University of...105, 90840-030 Porto Alegre, Rio Grande do Sul, Brazil b c a r t i c l e i n f o Article history: Received...of the province, at least to the south of the Piquiri lineament, have very high effusion rates over a...Chemical Geology 281 (2011) 93–102 of the Rio Piquiri lineament, Fig. 1a) is younger than the southern |  | | Journal (article/letter/editorial) | | Sul - 9500, Av. Bento Gonqalves - Porto Alegre - Brazil. ** University of Poitiers - Laboratoire de Prtrologie...northern part of the Parana Basin (above the Rio Piquiri Lineament) whereas the LTiB prevail in the southern...(Bellieni et al., 1984). The same mineralogy plus ilmenite and acid volcanic glass constitute the groundmass...basalts was studied in Sao Gabriel (Planalto - RS - Brazil). In this area, a basic lava sequence occurs being |  | Piccirillo, E.M., Civetta, L., Petrini, R., Longinelli, A., Bellieni, G., Comin-Chiaramonti, P., Marques, L.S., Melfi, A.J. (1989) Regional variations within the Paraná flood basalts (southern Brazil): Evidence for subcontinental mantle heterogeneity and crustal contamination. Chemical Geology, 75 (1) 103-122 doi:10.1016/0009-2541(89)90023-5 | Journal (article/letter/editorial) | | VARIATIONS WITHIN THE PARANA FLOOD BASALTS (SOUTHERN BRAZIL): EVIDENCE FOR SUBCONTINENTAL MANTLE HETEROGENEITY...Geofisico, University o[ Sgto Paulo, Silo Paulo (Brazil) (Received October 26, 1987; revised and accepted...variations within the Parand flood basalts (southern Brazil): Evidence for subcontinental mantle heterogeneity...basalt suites in both Paran~i and Karoo provinces in Brazil and southern Africa, respectively, indicates a...Uruguay lineament and part of that between the Rio Piquiri and Rio Uruguay lineaments); and (B) Northern Paran~i |  | Çoban, Hakan, Topuz, Gültekin, Roden, Michael F., Hoang, Nguyen, Schwarz, Winfried H. (2019) 40Ar-39Ar dating and petrology of monzonite ejecta in tephra from Quaternary Gölcük volcano (Isparta, SW Turkey): tear-related contrasting metasomatic symptoms in extensional mantle-derived magmas. Lithos, 330. 160-176 doi:10.1016/j.lithos.2019.02.006 | Journal (article/letter/editorial) | | He et al., 2010; USA, MA West et al., 2007; Brazil, Rios et al., 2007; Nardi et al., 2008; India,...Ca and Al (20 s) and Ti (30 s) in magnetite and ilmenite. Natural ACCEPTED MANUSCRIPT and synthetic oxide...minettes, Thompson and Fowler, 1986; Morro do Afonso-Brazil syenites and lamprophyres, Pla Cid et al., 2006)...syenite, USA, West et al., 2007; Piquiri and Morro do Afonso syenites, Brazil, Rios et al., 2007; Nardi et...(Li et al., 2009), and Morro do Afonso syenite, Brazil (Rios et al., 2007). Similarly, their Sr-Nd isotopic |  | Padilha, Dionatan Ferri, Bitencourt, Maria de Fátima, Nardi, Lauro Valentim Stoll, Florisbal, Luana Moreira, Reis, Carolina, Geraldes, Mauro, Almeida, Bruna Saar (2019) Sources and settings of Ediacaran post-collisional syenite-monzonite-diorite shoshonitic magmatism from southernmost Brazil. Lithos, 344. 482-503 doi:10.1016/j.lithos.2019.06.004 | Journal (article/letter/editorial) | | syenitemonzonite-diorite shoshonitic magmatism from southernmost Brazil Dionatan Ferri Padilha, Maria de Fátima Bitencourt...syenite-monzonite-diorite shoshonitic magmatism from southernmost Brazil, LITHOS, https://doi.org/10.1016/ j.lithos.2019...syenite-monzonite-diorite shoshonitic magmatism from southernmost Brazil Dionatan Ferri Padilha, Maria de Fátima Bitencourt...Carolina Reis, Mauro Geraldes, Bruna Saar de Almeida Brazil Department of Geology, Universidade Federal de... AN b M Brazil Companhia de Pesquisas de Recursos Minerais, Porto Alegre, RS, Brazil d Department |  | | Journal (article/letter/editorial) | | Ouro Preto, Ouro Preto MG, Brazil, 35.400-000 b Departmento Engenharia de Minas , Universidade Federal do...do Rio Grande do Sul, Porto Alegre RS, Brazil, 90.035-190 Version of record first published: 06 Jul 2010...Ouro Preto MG, Brazil 35.400-000 AND ADELIR JOSÉ STRIEDER Deparlmento Engenharia de Minas, Universidade...Federal do Rio Grande do Sul, Porto Alegre RS, Brazil 90.035-190 Downloaded by [University of Tennessee...ternary (Cr3+ x Al3+ x Fe3+) diagrams; CR-SPINELS, BRAZIL Downloaded by [University of Tennessee, Knoxville] |  | | Journal (article/letter/editorial) | | the main minerals from the Pedra Branca Syenite, Brazil: An electron microprobe and LA-ICPMS study Bruna...Cidade Universitária, São Paulo-SP, CEP: 05508-080, Brazil a r t i c l e i n f o Article history: Received...from the 610 Ma Pedra Branca Syenite, southeast Brazil, allow inferences on intensive parameters of magmatic...plagioclase plus diopside + biotite± hornblende+ ilmenite± magnetite + titanite + apatite). Both types share...syenitic rocks from the Pedra Branca Syenite, SE Brazil, which bear a relatively simple mineralogy (alkali |  | Piccirillo, E.M., Bellieni, G., Cavazzini, G., Comin-Chiaramonti, P., Petrini, R., Melfi, A.J., Pinese, J.P.P., Zantadeschi, P., De Min, A. (1990) Lower Cretaceous tholeiitic dyke swarms from the Ponta Grossa Arch (southeast Brazil): Petrology, Sr-Nd isotopes and genetic relationships with the Paraná flood volcanics. Chemical Geology, 89 (1) 19-48 doi:10.1016/0009-2541(90)90058-f | Journal (article/letter/editorial) | | dyke swarms from the Ponta Grossa Arch (southeast Brazil)" Petrology, Sr-Nd isotopes and genetic relationships...Geofisico, University of SSo Paulo, SSo Paulo, Brazil (Received July 25, 1989; revised and accepted May...dyke swarms from the Ponta Grossa Arch (southeast Brazil): Petrology, Sr-Nd isotopes and genetic relationships...Grossa Arch, the most important dyke swarms in Brazil, are associated with the flood basalts and rare...Introduction Mesozoic tholeiitic dyke swarms in Brazil are concentrated towards the continental margins |  | Baggio, Sérgio Benjamin, Hartmann, Léo Afraneo, Lazarov, Marina, Massonne, Hans-Joachim, Opitz, Joachim, Theye, Thomas, Viefhaus, Tillmann (2018) Origin of native copper in the Paraná volcanic province, Brazil, integrating Cu stable isotopes in a multi-analytical approach. Mineralium Deposita, 53 (3) 417-434 doi:10.1007/s00126-017-0748-2 | Journal (article/letter/editorial) | | native copper in the Paraná volcanic province, Brazil, integrating Cu stable isotopes in a multi-analytical...Grande do Sul, Porto Alegre, Rio Grande do Sul, Brazil 2 Leibniz Universität Hannover, Hannover, Germany...al. 2009) in southeastern South America, mainly Brazil but including portions of Uruguay, Argentina, and...al. 1988) and in the Etendeka (Peate 1997). In Brazil, PVP rocks belong to the Serra Geral Group (Wildner...becomes thinner to the south, reaching 50 m along the Brazil–Argentina border (Almeida 1986). According to Peate |  | | Journal (article/letter/editorial) | | minerals include apatite, rutile, magnetite and ilmenite. In one location the rocks were found to contain...plateau (ZHANG et al. 2001), the Piquiri massif of southern Brazil (NARDI et al. 2008) and probably the...syenites and granites from southernmost Brazil: the Piquiri Syenite Massif. – Annals of the Brazilian |  | Gomes, Celso de Barros, Comin-Chiaramonti, Piero, Azzone, Rogério Guitarrari, Ruberti, Excelso, Rojas, Gaston Eduardo Enrich (2018) Cretaceous carbonatites of the southeastern Brazilian Platform: a review. Brazilian Journal of Geology, 48 (2) 317-345 doi:10.1590/2317-4889201820170123 | Journal (article/letter/editorial) | | Universidade de São Paulo – USP, São Paulo (SP), Brazil. E-mails: cgomes@usp.br, rgazzone@usp.br, exrubert@usp...carbonatite occurrences of different regions of Brazil, Paraguay and Bolivia. Locality Occurrence Petrography...Petrography Mineralogy Age References BRAZIL Ribeira Valley 1 Barra do Itapirapuã Dike, vein, breccia...Gr, garnet; Hb, hornblende; Hm, hematite; Il, ilmenite; Mg, magnesite; Mt, magnetite; Mo, monazite; Ne...by the distribution of earthquakes in southern Brazil (Berrocal & Fernandes 1996). The most prominent |  | BELLIENI, G., COMIN-CHIARAMONTI, P., MARQUES, L. S., MELFI, A. J., NARDY, A. J. R., PAPATRECHAS, C., PICCIRILLO, E. M., ROISENBERG, A., STOLFA, D. (1986) Petrogenetic Aspects of Acid and Basaltic Lavas from the Paran Plateau (Brazil): Geological, Mineralogical and Petrochemical Relationships. Journal of Petrology, 27 (4) 915-944 doi:10.1093/petrology/27.4.915 | Journal (article/letter/editorial) | | Acid and Basaltic Lavas from the Parana Plateau (Brazil): Geological, Mineralogical and Petrochemical Relationships...University, Brazil A Instituto de Geociencias, Rio Grande do Sul Federal University, Brazil 2 (Received...Uruguay and Rio Piquiri lineaments and (C) northern Parana = region north of the Rio Piquiri lineament. In...(Ti-magnetite: av. ulvospinel = 66 per cent, and ilmenite). The Chapecd acid volcanics (CAV) are easily...(Ti-magnetite: av. ulvospinel = 73 per cent, and ilmenite). Downloaded from http://petrology.oxfordjournals |  | Melluso, Leone, Guarino, Vincenza, Lustrino, Michele, Morra, Vincenzo, de' Gennaro, Roberto (2017) TheREE-and HFSE-bearing phases in the Itatiaia alkaline complex (Brazil) and geochemical evolution of feldspar-rich felsic melts. Mineralogical Magazine, 81 (2) 217-250 doi:10.1180/minmag.2016.080.122 | Journal (article/letter/editorial) | | HFSE-bearing phases in the Itatiaia alkaline complex (Brazil) and geochemical evolution of feldspar-rich felsic...in the metamorphic rocks of the Serra do Mar, SE Brazil. The nepheline syenites are characterized by assemblages...Cretaceous-Cenozoic alkaline province of southeastern Brazil, which is distributed all around the Paraná Basin...Fig. 1a). The alkaline magmatism in southeastern Brazil spans from ∼132 to ∼58 Ma, with a climax at ∼85–90...FIG. 1. (a) Alkaline provinces of southeastern Brazil and their relationships with major structural features |  | Nardi, L.V.S., Formoso, M.L.L., Müller, I.F., Fontana, E., Jarvis, K., Lamarão, C. (2013) Zircon/rock partition coefficients of REEs, Y, Th, U, Nb, and Ta in granitic rocks: Uses for provenance and mineral exploration purposes. Chemical Geology, 335. 1-7 doi:10.1016/j.chemgeo.2012.10.043 | Journal (article/letter/editorial) | | 91501–970, Porto Alegre, RS, Brazil Imperial College, London, UK UFPA, Belém, PA, Brazil a r t i c l e i n f...author at: PO Box 15011 91501-970, Porto Alegre, Brazil. E-mail address: lauro.nardi@ufrgs.br (L.V.S. Nardi)...ultrapotassic granitoids, mainly from southernmost Brazil and from Amazonian anorogenic Paleoproterozoic...granites related to the Sn deposit of Pitinga Mine, Brazil. Such behavior was attributed to REE complex...allanite, apatite, zircon, titanite, magnetite, ilmenite. Hornblende, biotite, zircon. Large subhedral |  | | Journal (article/letter/editorial) | | outcrop photographs of the Piquiri Syenite Massif (Dom Feliciano Belt, Southern Brazil). 3.1. Grain-scale recrystallization...agglomerate in a thin section from the Tellnes ilmenite–norite ore body, SW Norway. The phases were separated...by their degree of opacity: the opaque minerals ilmenite and magnetite form the dark phase, while the light...3. Binary phase distribution of magnetite and ilmenite (black) in a matrix of silicate minerals (white)...pattern of opaque mineral phases of the Tellnes ilmenite–norite ore body (Fig. 3a) is reflected by the generally |  | Maheshwari, Anil, Coltorti, Massimo, Rajput, Sandeep K., Verma, Mukesh (2009) Geochemical characteristics, discrimination and petrogenesis of Neoproterozoic peralkaline granites, Barmer District, SW Rajasthan, India. International Geology Review, 51 (12) 1103-1120 doi:10.1080/00206810902895337 | Journal (article/letter/editorial) | | 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.19 0 0 0.15 Ilmenite 0.09 0.17 0.19 0.17 0.13 0.19 0.35 0.09 0.06 0...and Sr, and are typical for A-type granites. The ilmenite fractionation may be reflected by the negative...element ratios for the study area rocks. and Sr. Ilmenite fractionation may be reflected by a negative Ti...Alto Pajeu Terranes of the Borborema Province, NE Brazil: Constraints from geochemistry and isotopic composition:...syenites and granites from southernmost Brazil: The Piquiri Syenite Massif: Ana. da Acad. Bras. de Cien |  | Guarino, Vincenza, Azzone, Rogério Guitarrari, Brotzu, Pietro, de Barros Gomes, Celso, Melluso, Leone, Morbidelli, Lucio, Ruberti, Excelso, Tassinari, Colombo Celso Gaeta, Brilli, Mauro (2012) Magmatism and fenitization in the Cretaceous potassium-alkaline-carbonatitic complex of Ipanema São Paulo State, Brazil. Mineralogy and Petrology, 104 (1) 43-61 doi:10.1007/s00710-011-0168-4 | Journal (article/letter/editorial) | | rbonatitic complex of Ipanema São Paulo State, Brazil Vincenza Guarino & Rogério Guitarrari Azzone &...562, Cidade Universitária, 05508-080 São Paulo, Brazil L. Morbidelli Dipartimento di Scienze della Terra...for other carbonatite complexes from southeastern Brazil. The chemical differences between the lamprophyre...Mesozoic to Cenozoic alkaline magmatism in southern Brazil crops out in the central-southeastern areas of...plunges towards the inner Paraná Basin in southern Brazil (Fig. 1a). The Ponta Grossa Arch is also characterized |  | | Journal (article/letter/editorial) | | district, Paraná basaltic province, southernmost Brazil a a Viter Magalhães Pinto , Léo Afraneo Hartmann..., Porto Alegre, Brazil b CPRM – Geological Survey of Brazil , Porto Alegre, Brazil Published online:...district, Paraná basaltic province, southernmost Brazil, International Geology Review, 53:10, 1163-1179...district, Paraná basaltic province, southernmost Brazil 1938-2839 Geology Review, 0020-6814 TIGR International...Sul, Porto Alegre, Brazil; b CPRM – Geological Survey of Brazil, Porto Alegre, Brazil (Accepted 2 November |  | Almeida, Vidyã Vieira, de Assis Janasi, Valdecir, Azzone, Rogério Guitarrari, Faleiros, Frederico Meira (2019) Crustal contamination and genesis of transitional alkaline-tholeiitic intrusions: Insights from the José Fernandes Suite, Paraná Magmatic Province, Brazil. Lithos, 342. 59-75 doi:10.1016/j.lithos.2019.05.023 | Journal (article/letter/editorial) | | José Fernandes Suite, Paraná Magmatic Province, Brazil Vidyã Vieira Almeida, Valdecir de Assis Janasi...José Fernandes Suite, Paraná Magmatic Province, Brazil, LITHOS, https://doi.org/ 10.1016/j.lithos.2019...José Fernandes Suite, Paraná Magmatic Province, Brazil Vidyã Vieira Almeida b,c, Valdecir de Assis Janasia...Institute, University of São Paulo, Brazil b Geological Survey of Brazil (CPRM), Regional Superintendency...Ponta Grossa Arch (PGA) region of southern ED Brazil, is an approximately 3 km2 composite intrusion |  | | Journal (article/letter/editorial) | | Proterozoic event with examples from Africa and Brazil and Žii. the Late Palaeozoic event with examples...southern extension along the Atlantic coast of Brazil and Uruguay resulted from the amalgamation of discrete... Mali, and Žiii. the suite of Saibro, southern Brazil. 2.1. The ‘Taourirt’ suite of Hoggar, Algeria ...G III zircon q thoriteq allaniteq chevkiniteq ilmenite qmagnetiteq apatite q fluorite G I 69–73 wt.%...suite. 2.3. The Saibro intrusiÕe suite, southern Brazil The Sul-rio-grandense shield, a small piece of |
|
