| | Journal (article/letter/editorial) | and deformation of the A-type Madeira granite (Amazonian Craton, Brazil) Astrid Siachoque, Carlos Alejandro...and deformation of the A-type Madeira granite (Amazonian Craton, Brazil), LITHOS (2016), doi:10.1016/j...the A-type Madeira granite (Amazonian Craton, Brazil) PT Tittle page: Emplacement of Madeira Granite (Amazonian...Cidade UniversitĂĄria, 05508-080, SĂŁo Paulo - SP - Brazil Telefone (11) 3091-3958 URL...com Universidade Federal do Amazonas, Instituto de CiĂȘncias Exatas - Departamento de | | Costi, H. T., Dall'Agnol, R., Pichavant, M., Ramo, O. T. (2009) THE PERALKALINE TIN-MINERALIZED MADEIRA CRYOLITE ALBITE-RICH GRANITE OF PITINGA, AMAZONIAN CRATON, BRAZIL: PETROGRAPHY, MINERALOGY AND CRYSTALLIZATION PROCESSES. The Canadian Mineralogist, 47 (6) 1301-1327 doi:10.3749/canmin.47.6.1301 | Journal (article/letter/editorial) | TIN-MINERALIZED MADEIRA CRYOLITE ALBITE-RICH GRANITE OF PITINGA, AMAZONIAN CRATON, BRAZIL: PETROGRAPHY,...Federal do ParĂĄ, CP 8608, 66075â100, BelĂ©m, PA, Brazil Roberto DALLâAGNOL Instituto de GeociĂȘncias, Universidade...Federal do ParĂĄ, CP 8608, 66075â100, BelĂ©m, PA, Brazil Michel PICHAVANT Institut des Sciences de la Terre...subsolvus, Madeira albite-rich granite of the Pitinga province, exploited at the Pitinga mine, in northern...northern Brazil, crystallized from a F-rich melt, also enriched in Sn, Rb, and HFSE. It is composed of a | | | Journal (article/letter/editorial) | greisen- and vein-type occurrences (Rond6nia and Amazonas in Brazil, southeastern Missouri, southern Finland...hydrothermally mineralized hematite breccia complex in a 1.59 Ga rapakivi granite pluton. The deposit contains... The principal ore minerals are magnetite and hematite, locally also Cu sulphides. With more than 30...greisen- und gangartige Vorkommen (Rond6nia und Amazonas in Brasilien, SE Missouri, S Finnland, 150 ...the important tin deposits of Rond6nia and Amazonas in Brazil are actually associated with Proterozoic | | | Journal (article/letter/editorial) | ParĂĄ, Caixa Postal 8608, 66075-100 BelĂ©m, ParĂĄ, Brazil Vale Institute of Technology, Rua Boaventura da...da Silva, 955, 66055-090 BelĂ©m, ParĂĄ, Brazil a r t i c l e i n f o Article history: Received 17 October...A-type granites S-type granites Wiborg batholith Brazil KruĆĄnĂ© Hory/Erzgebirge a b s t r a c t The trace...(Wiborg batholith, Finland and ParĂĄ, Amazonas and GoiĂĄs states, Brazil) and Variscan (KruĆĄnĂ© Hory/Erzgebirge...to 18â36 (leucogranite) in the Pedra Branca pluton, Brazil. In the in situ strongly fractionated CĂnovec | | | Journal (article/letter/editorial) | 201-C, Salvador, 40170-290, Bahia, Brazil b Geological Survey of Brazil (CPRM)-Av. Pasteur, 404, Urca, Rio...Rio de Janeiro, 22290-240, Rio de Janeiro, Brazil Received 2 May 2004; accepted 1 May 2006 Available...from Venezuela (Imataca Complex), and others from Brazil (QuadrilĂĄtero FerrĂfero, Itabira, and GuanhĂŁes)...northern Brazil is older. It contains the worlds' largest iron ore reserve (18 billion tons of hematite), and...metamorphosed CaraĂba deposit, Curaçå Valley, Bahia, Brazil. This is an unusual, strongly deformed copper deposit | | | Journal (article/letter/editorial) | are quartz, albite, K-feldspar, muscovite and hematite ïŹakes (Figs. 2 and 3). The latter nucleated on...close to 500 °C in which euhedral crystals of hematite have nucleated on the wall of the capsule. The...corresponds to a zone of nucleation and growth of hematite ïŹakes on the wall of the gold tube. In this experiment...setting, such as in the case of the Madeira pluton, in northern Brazil, which is exploited for cassiterite...is involved. Costi et al. (2009) attributed the Madeira peralkaline granite to the crystallization of a |
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