| Costi, H.T., Dall'Agnol, R., Borges, R.M.K., Minuzzi, O.R.R., Teixeira, J.T. (2002) Tin-Bearing Sodic Episyenites Associated with the Proterozoic, A-Type Ăgua Boa Granite, Pitinga Mine, Amazonian Craton, Brazil. Gondwana Research, 5 (2) 435-451 doi:10.1016/s1342-937x(05)70734-6 | Journal (article/letter/editorial) | Proterozoic, A-Type Agua Boa Granite, Pitinga Mine, Amazonian Craton, Brazil H.T. Costil)2*, R. Dall'Agnoll...do Para' - C.P. 1611 66075-900 - Bele'm - P A - Brazil Laboratijrio de Microscopia Eletrdnica de VarreduralMuseu...Bele'm - PA, Brazil, E-mail: tulio@museu-goe1di.br Minerapio Taboca S.A. - Vila Pitinga, 69737-000, Presidente...Presidente Figueiredo - A M - Brazil Grupo Paranapanema S.A. - Praia do Botafogo, 228,15" andar, Bloco...Bloco A - Rio de Janeiro, RJ - Brazil * Corresponding author (Manuscript received April 26,2001; accepted | | 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) | 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 | | | 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...early crystals are included in mica, quartz, and feldspar; the late grains are included in ïŹuorite or cryolite | | | Journal (article/letter/editorial) | hypersolvus microsyenite consists of intermediate alkali feldspar with minor titanomagnetite and interstitial pyroxene...late-magmatic veins consisting of homogeneous alkali feldspar (â Ab50Or50), clinopyroxene evolving from sodic...suite in CarajĂĄs, Amazonian craton (east-central Brazil). They show that the granites, charnockites, and...belt of west-central Iran. This small, ~ 20 km 2 pluton has the high iron/magnesium ratio and other geochemical...Skaergaard, Greenland Mumbulla suite, Australia CarajĂĄs, Brazil Red Hill granophyres, Australia Peraluminous | | | Journal (article/letter/editorial) | that it is possible to mobilize the major elements K, Na, Al, Si and Fe such that the transported fractions...clinopyroxene, euhedral garnet, and accessory alkali feldspar and apatite, the whole amounting to only about...Al is signiïŹcantly less mobile than Si, Na, K and Ba (K > Ba > Na > Si > Al). Interestingly, the transported...Minerals noted at the cool end are quartz, albite, K-feldspar, muscovite and hematite ïŹakes (Figs. 2 and 3)...approximately 500â525 °C. The composition of the coexisting K-rich and Na-rich feldspars in the transported fraction |
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