 | Cordeiro, Pedro F.O., Brod, José A., Dantas, Elton L., Barbosa, Elisa S.R. (2010) Mineral chemistry, isotope geochemistry and petrogenesis of niobium-rich rocks from the Catalão I carbonatite-phoscorite complex, Central Brazil. Lithos, 118 (3) 223-237 doi:10.1016/j.lithos.2010.04.007 | Journal (article/letter/editorial) | | from the Catalão I carbonatite-phoscorite complex, Central Brazil Pedro F.O. Cordeiro a,⁎, José A. Brod a...Geociências, Universidade De Brasília, Brasília-DF, Brazil Instituto De Estudos Socio-Ambientais, Universidade...Universidade Federal De Goiás, Goiânia-GO, Brazil a r t i c l e i n f o Article history: Received 28 July...Apatite a b s t r a c t The Catalão I carbonatite complex is part of the Late-Cretaceous Alto Paranaíba Igneous...the Nb + P + Fe mineralization of the Catalão I Complex. Dolomite carbonatite (DC) occurs in association |  | Gomide, Caroline Siqueira, Brod, José Affonso, Junqueira-Brod, Tereza Cristina, Buhn, Bernhard Manfred, Santos, Roberto Ventura, Barbosa, Elisa Soares Rocha, Cordeiro, Pedro Filipe Oliveira, Palmieri, Matheus, Grasso, Carla Bertuccelli, Torres, Murilo Gomes (2013) Sulfur isotopes from Brazilian alkaline carbonatite complexes. Chemical Geology, 341. 38-49 doi:10.1016/j.chemgeo.2013.01.006 | Journal (article/letter/editorial) | | de Brasília (UnB), CEP 70910-900, Brasília, DF, Brazil Instituto de Estudos Sócio-Ambientais, Universidade... Caixa Postal 131, CEP 74001-970, Goiânia, GO, Brazil Laboratório Multiusuário de Microscopia de Alta... Caixa Postal 131, CEP 74001-970, Goiânia, GO, Brazil d Anglo American, Mineração Catalão Ltda, Rodovia...s/n - Fazenda Chapadão, Zona Rural, Ouvidor, GO, Brazil e Vale Fertilizantes, Fazenda Chapadão, s/n - Zona...Zona Rural, CEP 75701-970, Catalão, GO, Brazil f Universidade Católica de Brasília, QS 07 lote 01 EPCT |  | 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..., Flo, Op (Hm, Il), Ch n.d. 75, 76 15 Araxá (Barreiro) Stock, dike Mg-ca, Ca-ca, Fe-ca Gl, Py,...Toniolo et al. (2013); 76, Monteiro et al. (2016); Araxá: 77, Issa Filho et al. (1984); 78, Traversa et al |  | | Journal (article/letter/editorial) | | there are only three operating Nbmines [Araxá and Catalão-II (Brazil) and St. Honoré (Canada)]. All produce...the primary sources. The Brazilian deposits at Araxá, Catalão-I and II, and Seis Lagos are examples of...Pekov, 2000) in the lujavrites of the Lovozero complex from which a concentrate with about 8 wt.% Nb2O5...Nb, due to the penchant for the element to form complex anions (NbO34 −; NbO76 −; Nb2O26 −) which cannot...Nb minerals whose structure is based upon these complex ions. Typically, basaltic rocks contain less than |  | Barbosa, Elisa Soares Rocha, Brod, José Affonso, Cordeiro, Pedro Filipe Oliveira, Junqueira-Brod, Tereza Cristina, Santos, Roberto Ventura, Dantas, Elton Luiz (2020) Phoscorites of the Salitre I complex: Origin and petrogenetic implications. Chemical Geology, 535. 119463 doi:10.1016/j.chemgeo.2020.119463 | Journal (article/letter/editorial) | | com/locate/chemgeo Phoscorites of the Salitre I complex: Origin and petrogenetic implications a,b,d a...- UFG), CEP: 74968755 Aparecida de Goiânia, GO, Brazil Instituto de Geociências – Universidade de Brasília...Brasília (IG – UnB), CEP: 70910-900 Brasília, DF, Brazil Departamento de Ingeniería de Minería - Pontificia...para o Desenvolvimento Científico e Tecnológico, Brazil b c A R T I C LE I N FO A B S T R A C T Editor:...Dingwell The Salitre I complex is a kidney-shaped alkaline-carbonatite-phoscorite complex part of the Late |  | Barbosa, Elisa Soares Rocha, Brod, José Affonso, Junqueira-Brod, Tereza Cristina, Dantas, Elton Luiz, Cordeiro, Pedro Filipe de Oliveira, Gomide, Caroline Siqueira (2012) Bebedourite from its type area (Salitre I complex): A key petrogenetic series in the Late-Cretaceous Alto Paranaíba kamafugite–carbonatite–phoscorite association, Central Brazil. Lithos, 144. 56-72 doi:10.1016/j.lithos.2012.04.013 | Journal (article/letter/editorial) | | com/locate/lithos Bebedourite from its type area (Salitre I complex): A key petrogenetic series in the Late-Cretaceous...kamafugite–carbonatite–phoscorite association, Central Brazil Elisa Soares Rocha Barbosa a, b, c,⁎, José Affonso...Federal de Goiás (UFG), CEP 74.001-970, Goiânia, GO, Brazil Instituto de Geociências, Universidade de Brasília...Brasília, Campus Asa Norte, 70.910-900 Brasília, DF, Brazil CNPq - Conselho Nacional para o Desenvolvimento...Desenvolvimento Científico e Tecnológico, Brasília, DF, Brazil a r t i c l e i n f o Article history: Received 30 |  | | Journal (article/letter/editorial) | | ALKALINE MAFIC-ULTRAMAFIC MASSIF, SOUTHEASTERN BRAZIL: INDICATION OF AN ENRICHED MANTLE SOURCE Rogério...Paulo, Rua do Lago, 562 - 05508-080 São Paulo, Brazil Abstract Zirconium- and Ba-rich minerals are found...alkaline mafic-ultramafic massif in southeastern Brazil. The unusual mineralogical assemblage includes...biotite, mantle enrichment, Ponte Nova alkaline complex, Brazil. Sommaire Nous documentons les attributs des...mafic-ultramafic massif (22°47’ S, 45°45’ W), in southeastern Brazil, displays zirconolite, baddeleyite and Ba-rich |  | | Journal (article/letter/editorial) | | Weathered crusts overlying carbonatite complexes in Brazil and one hard rock carbonatite deposit in Canada...currently Mibra Mine, Volta Grande (Brazil), the Pitinga Mine (Brazil) and Marropinno (Mozambique). The...Papp (2009a, 2011a, 2013a) 1200 1000 Australia Brazil Canada 800 Rwanda Mozambique 600 Other World...Russia and India. Production comes primarily from Brazil. Production from Canada and other 500 400 300...and Papp (2009a, 2011b, 2013b) 70000 60000 50000 Brazil 40000 Canada 30000 Other World Total 20000 |  | | Report (issue) | | subsurface geology of the Saint-Honoré carbonatite complex in southern Quebec, Canada, and a schematic north-south...chart showing niobium resources and reserves in Brazil, Canada, and the United States...................minerals. Niobium is primarily derived from the complex oxide minerals of the pyrochlore group ((Na,Ca...lithium-cesium-tantalum (LCT)type pegmatites). Brazil and Canada are the leading nations that produce...produce niobium mineral concentrates, but Brazil is by far the leading producer, accounting for about 90 percent |  | Melluso, L., Lustrino, M., Ruberti, E., Brotzu, P., de Barros Gomes, C., Morbidelli, L., Morra, V., Svisero, D. P., d'Amelio, F. (2008) MAJOR- AND TRACE-ELEMENT COMPOSITION OF OLIVINE, PEROVSKITE, CLINOPYROXENE, Cr-Fe-Ti OXIDES, PHLOGOPITE AND HOST KAMAFUGITES AND KIMBERLITES, ALTO PARANAIBA, BRAZIL. The Canadian Mineralogist, 46 (1) 19-40 doi:10.3749/canmin.46.1.19 | Journal (article/letter/editorial) | | HOST KAMAFUGITES AND KIMBERLITES, ALTO PARANAÍBA, BRAZIL Leone MELLUSO§ Dipartimento di Scienze della Terra...Universidade de São Paulo, Rua do Lago, São Paulo, SP, Brazil Pietro BROTZU Dipartimento di Scienze della Terra...Universidade de São Paulo, Rua do Lago, São Paulo, SP, Brazil Lucio MORBIDELLI Dipartimento di Scienze della...Universidade de São Paulo, Rua do Lago, São Paulo, SP, Brazil Fosco d’AMELIO Dipartimento di Scienze della Terra...Cretaceous Alto Paranaíba igneous province, in Brazil, and their main minerals, olivine, clinopyroxene |  | | Journal (article/letter/editorial) | | youngest parts of a carbonatite-alkaline rock complex that formed during fractional crystallization of...2015 (Mt) Reserves (Mt) Igneous phosphorites Brazil Russia South Africa 6.04 11.00 2.16 6.70 12.50...phosphate rock is the Devonian Khibina Alkaline Complex in Russia’s Kola Peninsula (Fig. 2), with seven...rock production. Igneous phosphate deposits in Brazil, most associated with Cretaceous alkaline carbonatite...2016). Although the Paleoproterozoic Phalabora Complex in South Africa only produced 2.20 Mt (10%) in |  | Elliott, H.A.L., Wall, F., Chakhmouradian, A.R., Siegfried, P.R., Dahlgren, S., Weatherley, S., Finch, A.A., Marks, M.A.W., Dowman, E., Deady, E. (2018) Fenites associated with carbonatite complexes: A review. Ore Geology Reviews, 93. 38-59 doi:10.1016/j.oregeorev.2017.12.003 | Journal (article/letter/editorial) | | have been identified between the presence of more complex veining textures, mineralogy and brecciation in...carbonatite-related laterite deposits at Araxá and 5 90 Catalão II, Brazil (e.g. Mitchell, 2015); carbonatite...produced from 164 parent alkaline magmas via a complex combination of liquid immiscibility and/or 165...of hydrothermal 181 fluids in and around the complex. With very few exceptions (e.g. Arzamastsev et...(1921) in his 186 memoir on the Fen carbonatite complex, Norway. Since the initial studies of the 187 |  | | Report (issue) | | PLURINATIONAL STATE OF BOSNIA AND HERZEGOVINA BOTSWANA BRAZIL BRUNEI DARUSSALAM BULGARIA BURKINA FASO BURUNDI....................................... 38 6.4.3. Brazil..................................................solubility of thorium reaches 100 ppm as a sulphate complex (e.g. in Italy thorium was deposited in acid hot...comparatively simple composition, other minerals are complex in their mineralogical formula and are not repeated...Cu, Fe, Zr, Ti, U and others. Examples: Araxa in Brazil, Bayan Obo in China, Fen in Norway, Sokli in Finland |  | Carniel, Larissa Colombo, Conceição, Rommulo Vieira, Klemme, Stephan, Berndt, Jasper, Jalowitzki, Tiago (2020) Origin and redox conditions of the Rosário-6 alnöite of southern Brazil: Implications for the state of the mantle during Gondwana breakup. Lithos, 376. 105751pp. doi:10.1016/j.lithos.2020.105751 | Journal (article/letter/editorial) | | conditions of the Rosário-6 alnöite of southern Brazil: Implications for the state of the mantle during...Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil Programa de Pós-Graduação em Geociências (PPGGEO)...Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil Institut für Mineralogie, Westfälische Wilhelms-Universität...de Geociências, Universidade de Brasília (UnB), Brazil b c a r t i c l e i n f o Article history: Received...south-eastern edge of the Paraná Basin, in the South of Brazil, and erupted concomitant or just after the volcanism |  | | Report (issue) | | rare-earth elements, and antimony in China; niobium in Brazil; and platinum-group elements in South Africa and...solubility of fluorite as a function of temperature for complex Na-Ca-Mg-Cl brines from ambient temperatures to...subsurface geology of the Saint-Honoré carbonatite complex in southern Quebec, Canada, and a schematic north-south...chart showing niobium resources and reserves in Brazil, Canada, and the United States...................showing the Rustenburg Layered Suite of the Bushveld Complex, South Africa, the surface trace of significant |  | Conceição, Rommulo Vieira, Carniel, Larissa Colombo, Jalowitzki, Tiago, Gervasoni, Fernanda, Cedeño, Daniel Grings (2019) Geochemistry and geodynamic implications on the source of Paraná-Etendeka Large Igneous Province evidenced by the 128 Ma Rosário-6 kimberlite, southern Brazil. Lithos, 328. 130-145 doi:10.1016/j.lithos.2019.01.012 | Journal (article/letter/editorial) | | evidenced by the 128 Ma Rosário-6 kimberlite, southern Brazil Rommulo Vieira Conceição, Larissa Colombo Carniel...evidenced by the 128 Ma Rosário-6 kimberlite, southern Brazil, LITHOS, https://doi.org/ 10.1016/j.lithos.2019...evidenced by the 128 Ma Rosário-6 kimberlite, southern Brazil 1 Tiago Jalowitzki2, Fernanda Gervasoni3, Daniel...Porto Alegre, Brazil Instituto de Geociências, Universidade de Brasília (UnB), Brazil 3 Faculdade...Universidade Federal de Goiás, Aparecida de Goiânia, Brazil * Corresponding authors AC CE PT E D MA |
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