Horbe, M. A., Horbe, A. C., Costi, H. T., & Teixeira, J. T. (1991). Geochemical characteristics of cryolite-tin-bearing granites from the Pitinga mine, northwestern Brazil—a review. Journal of Geochemical Exploration, 40(1), 227-249.

Reference Search (possible matching items)

	*(2023) Waimirite-(Y) Handbook of Mineralogy. Mineralogical Society of America*	Report (issue)
	X-ray Powder Pattern: Pitinga mine, Presidente Figueiredo Co., Amazonas State, Brazil. 3.205 (100), 3.438...[0.80] 101.30 (1) Pitinga mine, Presidente Figueiredo Co., Amazonas State, Brazil; average of 24 electron...genthelvite-helvite, topaz, kaolinite (Brazil). Distribution: From the Pitinga mine, Presidente Figueiredo Co., Amazonas...Amazonas State, Brazil and at Jabal Tawlah (Mount Tawlah), Kingdom of Saudi Arabia. Name: For the Waimiri-Atroari...Roraima and Amazonas, Brazil. Type Material: Geology Museum, University of São Paulo, Brazil (DR919); Luiz
	Atencio, Daniel, Andrade, Marcelo B., Bastos Neto, Artur C., Pereira, Vitor P. (2017) Ralstonite Renamed Hydrokenoralstonite, Coulsellite Renamed Fluornatrocoulsellite, and Their Incorporation Into the Pyrochlore Supergroup. The Canadian Mineralogist, 55 (1) 115-120 doi:10.3749/canmin.1600056	Journal (article/letter/editorial)
	Paulo, Rua do Lago, 562, 05508-080, São Paulo, SP, Brazil MARCELO B. ANDRADE São Carlos Institute of Physics...Paulo, PO Box 369, 13560-970, São Carlos, SP, Brazil ARTUR C. BASTOS NETO AND VITOR P. PEREIRA Instituto...Gonçalves 9500, CEP 91501-970, Porto Alegre, RS, Brazil ABSTRACT Ralstonite is renamed hydrokenoralstonite...Hydrokenoralstonite from the Pitinga mine, Presidente Figueiredo, Amazonas, Brazil, is intimately associated...hydrokenoralstonite, ﬂuornatrocoulsellite, Pitinga mine, Presidente Figueiredo, Amazonas, pyrochlore supergroup. INTRODUCTION
	Atencio, Daniel, Bastos Neto, Artur C., Pereira, Vitor P., Ferron, José T. M. M., Hoshino, M., Moriyama, T., Watanabe, Y., Miyawaki, R., Coutinho, José M. V., Andrade, Marcelo B., Domanik, Kenneth, Chukanov, Nikita V., Momma, K., Hirano, H., Tsunematsu, M. (2015) Waimirite-(Y), orthorhombic YF₃, a new mineral from the Pitinga mine, Presidente Figueiredo, Amazonas, Brazil and from Jabal Tawlah, Saudi Arabia: description and crystal structure. Mineralogical Magazine, 79 (3) 767-780 doi:10.1180/minmag.2015.079.3.18	Journal (article/letter/editorial)
	a new mineral from the Pitinga mine, Presidente Figueiredo, Amazonas, Brazil and from Jabal Tawlah, Saudi...Paulo, Rua do Lago 562, 05508-080, São Paulo, SP, Brazil Instituto de Geociências, Universidade Federal...Gonçalves 9500, CEP 91501-970, Porto Alegre, RS, Brazil Programa de Pós-graduação em Geociências, Instituto...Geociências, Universidade Federal do Rio Grande do Sul, Brazil Institute for Geo-Resources and Environment, National... Caixa Postal 369, 13560-970, São Carlos, SP, Brazil Lunar and Planetary Laboratory, University of Arizona
	Pierosan, Ronaldo, de Lima, Evandro Fernandes, Nardi, Lauro Valentin Stoll, Bastos Neto, Artur Cesar, de Campos, Cristina P., Jarvis, Kym, Ferron, José Maximino Tadeu Miras, Prado, Mauricio (2011) Geochemistry of Palaeoproterozoic volcanic rocks of the Iricoumé Group, Pitinga Mining District, Amazonian craton, Brazil. International Geology Review, 53 (8) 946-979 doi:10.1080/00206810903391542	Journal (article/letter/editorial)
	rocks of the Iricoumé Group, Pitinga Mining District, Amazonian craton, Brazil a b Ronaldo Pierosan , Evandro...Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil b Centro de Pesquisas em Geoquímica (CPGq), Instituto...Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil c Department für Geo- und Umweltwissenschaften...Taboca S.A. – Grupo Paranapanema, Presidente Figueiredo, Vila Pitinga, Brazil Version of record first published:...rocks of the Iricoumé Group, Pitinga Mining District, Amazonian craton, Brazil, International Geology Review
	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 Água 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
	Lenharo, Sara L.R, Moura, Márcia A, Botelho, Nilson F (2002) Petrogenetic and mineralization processes in Paleo- to Mesoproterozoic rapakivi granites: examples from Pitinga and Goiás, Brazil. Precambrian Research, 119 (1) 277-299 doi:10.1016/s0301-9268(02)00126-2	Journal (article/letter/editorial)
	Mesoproterozoic rapakivi granites: examples from Pitinga and Goiás, Brazil Sara L.R. Lenharo ,1, Márcia A. Moura...de Brası́lia, IG/GMP, 70910-900 Brası́lia, DF, Brazil Received 21 May 2001; received in revised form...The 1.8 Ga Pitinga granites /Água Boa and Madeira massifs /in Amazonas (northern Brazil) are within-plate...fine- to medium-grained biotite granite, as well as topaz granite (Água Boa massif) and albite granite (Madeira...57 Ga (g2) rapakivi granites of Goiás (central Brazil) are coeval with the Araı́ rift basin. Granites
	Belakovskiy, Dmitriy I., Cámara, Fernando, Gagné, Olivier C. (2016) New Mineral NamesAlfredopetroviteBussyite-(Y)ColinowensiteEsquireiteFerromerrilliteFluornatropyrochloreFluor-SchorlHogarthiteShiloviteTapiaiteWaimirite-(Y) American Mineralogist, 101 (10) 2355-2360 doi:10.2138/am-2016-nmn1011018	Journal (article/letter/editorial)
	Alfredopetrovite, a new selenite mineral from the El Dragόn mine, Bolivia. European Journal of Mineralogy, 28(2)...from the El Dragόn mine, Antonio Quijarro Province, Potosí Department, Bolivia. The mine exploited a telethermal...from the central-eastern ore body of the Wessels mine, Kalahari Manganese Field, Northern Cape Province...Ca5Al2(AsO4)4(OH)4·12H2O, a new mineral from the Jote mine, Tierra Amarilla, Chile. Mineralogical Magazine...Ca5Al2(AsO4)4(OH)4·12H2O, is a new mineral found at the Jote mine, Tierra Amarilla, Copiapó Province, Atacama, Chile
	Lenharo, Sara Lais Rahal, Pollard, Peter J, Born, Helmut (2003) Petrology and textural evolution of granites associated with tin and rare-metals mineralization at the Pitinga mine, Amazonas, Brazil. Lithos, 66 (1) 37-61 doi:10.1016/s0024-4937(02)00201-3	Journal (article/letter/editorial)
	$ rare-metals mineralization at the Pitinga mine, Amazonas, Brazil Sara Lais Rahal Lenharo a,, Peter...Brennand s/n, Imboacica, CEP: 27.925-310, Macaé, RJ, Brazil* b School of Earth Sciences, James Cook University...Australia c Universidade de São Paulo, São Paulo, Brazil Received 24 November 2000; accepted 21 August 2002...Água Boa and Madeira igneous complexes at the Pitinga mine were emplaced into acid volcanic rocks of the...granite in both igneous complexes, followed by topaz granite in the Água Boa igneous complex (ABIC)
	Bastos Neto, A. C., Pereira, V. P., Ronchi, L. H., de Lima, E. F., Frantz, J. C. (2009) THE WORLD-CLASS Sn, Nb, Ta, F (Y, REE, Li) DEPOSIT AND THE MASSIVE CRYOLITE ASSOCIATED WITH THE ALBITE-ENRICHED FACIES OF THE MADEIRA A-TYPE GRANITE, PITINGA MINING DISTRICT, AMAZONAS STATE, BRAZIL. The Canadian Mineralogist, 47 (6) 1329-1357 doi:10.3749/canmin.47.6.1329	Journal (article/letter/editorial)
	THE MADEIRA A-TYPE GRANITE, PITINGA MINING DISTRICT, AMAZONAS STATE, BRAZIL Artur C. BASTOS NETO§ and Vitor...Gonçalves 950, CEP 91540–970, Porto Alegre, RS, Brazil Luiz H. RONCHI Centro de Desenvolvimento Tecnológico...Domingos Rodrigues, no. 2, 96010–440 Pelotas, RS, Brazil Evandro F. de LIMA and José C. FRANTZ Instituto...RS, Brazil Abstract The Madeira deposit, in the Pitinga mining district, Amazonas State, Brazil, is...applicable. The evolution of the A-type magmatism at Pitinga is briefly discussed. Keywords: cryolite, pyrochlore
	Bastos Neto, Artur C., Ferron, José T.M.M., Chauvet, Alain, Chemale, Farid, de Lima, Evandro F., Barbanson, Luc, Costa, Clovis F.M. (2014) U–Pb dating of the Madeira Suite and structural control of the albite-enriched granite at Pitinga (Amazonia, Brazil): Evolution of the A-type magmatism and implications for the genesis of the Madeira Sn–Ta–Nb (REE, cryolite) world-class deposit. Precambrian Research, 243. 181-196 doi:10.1016/j.precamres.2013.12.021	Journal (article/letter/editorial)
	control of the albite-enriched granite at Pitinga (Amazonia, Brazil): Evolution of the A-type magmatism and...Gonçalves 9500, CEP 91501-970 Porto Alegre, RS, Brazil Programa de Pós-graduação em Geociências, Instituto...Geociências, Universidade Federal do Rio Grande do Sul, Brazil c Centre Nationale des Recherches Scientiﬁques...Asa Norte, 70910-900 Brasília, Distrito Federal, Brazil e University of Orléans, CNRS/INSU, University...Available online 18 January 2014 Keywords: Amazonian Pitinga Madeira deposit Albite-enriched granite A-type
	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)
	MADEIRA CRYOLITE ALBITE-RICH GRANITE OF PITINGA, AMAZONIAN CRATON, BRAZIL: PETROGRAPHY, MINERALOGY AND CRYSTALLIZATION...Federal do Pará, CP 8608, 66075–100, Belém, PA, Brazil Roberto DALL’AGNOL Instituto de Geociências, Universidade...Federal do Pará, CP 8608, 66075–100, Belém, PA, Brazil Michel PICHAVANT Institut des Sciences de la Terre...albite-rich granite of the Pitinga province, exploited at the Pitinga mine, in northern Brazil, crystallized from...cryolite, immiscibility, Madeira granite, Pitinga mine, Brazil. Sommaire Le granite subsolvus de Madeira
	Thorman, Charles H., Drew, Lawrence J. (1988) A report on site visits to some of the largest tin deposits in Brazil, March 11-25, 1988. Open-File Report Vol. 1988 (88-594) US Geological Survey doi:10.3133/ofr88594	Report (issue)
	SITE VISITS TO SOME OF THE LARGEST TIN DEPOSITS IN BRAZIL March 11-25, 1988 By CHARLES H. THORMAN1 AND LAWRENCE...Rondonia tin district The Mapuera mineral district Mine visits Potosi deposit Ariquemes/garimpo C-75 Santa...Santa Barbara and Serra da Onca deposits Pitinga deposit Preliminary thoughts on tin resource potential...the Pitinga area. 2 4 5 8 9 10 12 13 16 A REPORT ON SOME OF THE LARGEST TIN DEPOSITS IN BRAZIL BY CHARLES...understand the geologic setting of tin deposits of Brazil and to enable the USGS to produce a tin resource
	*Dall'Agnol, R (1999) Rapakivi granites from Brazil and adjacent areas. Precambrian Research, 95 (1) 9-39 doi:10.1016/s0301-9268(98)00125-9*	Journal (article/letter/editorial)
	Research 95 (1999) 9–39 Rapakivi granites from Brazil and adjacent areas R. Dall’Agnol , H.T. Costi...Geociências-UFPA, Caixa Postal 1611, 66075-900 Belém, PA, Brazil* Received 7 February 1997; received in revised form...Abstract A review of the rapakivi magmatism in Brazil and adjacent areas demonstrates that the dominantly...related to the Brasiliano event in southeastern Brazil. Most of the rapakivi suites of the Amazonian craton...suites have been found only in the Roraima State of Brazil. Mangerites and charnockites, associated and contemporaneous
	Costi, H. T., Dall'agnol, R., Moura, C. A. V. (2000) Geology and Pb-Pb Geochronology of Paleoproterozoic Volcanic and Granitic Rocks of Pitinga Province, Amazonian Craton, Northern Brazil. International Geology Review, 42 (9) 832-849 doi:10.1080/00206810009465114	Journal (article/letter/editorial)
	Volcanic and Granitic Rocks of Pitinga Province, Amazonian Craton, Northern Brazil a b H. T. Costi , R. Dall'agnol...de Geociencias , CP 1611, 66075-900, Belem, PA, Brazil b Dep. Geoquimica e Petrologia , Universidade...de Geociencias , CP 1611, 66075-900, Belem, PA, Brazil c Lab. Geologia Isotópica (Pará-Iso) , Universidade...de Geociéncias , CP 1611, 66075-900, Belem, PA, Brazil Published online: 06 Jul 2010. To cite this article:...Volcanic and Granitic Rocks of Pitinga Province, Amazonian Craton, Northern Brazil, International Geology Review
	Hadlich, Ingrid W., Bastos Neto, Artur C., Botelho, Nilson F., Pereira, Vitor P. (2019) The thorite mineralization in the Madeira Sn-Nb-Ta world-class deposit (Pitinga, Brazil) Ore Geology Reviews, 105. 445-466 doi:10.1016/j.oregeorev.2019.01.004	Journal (article/letter/editorial)
	the Madeira Sn-Nb-Ta world-class deposit (Pitinga, Brazil) Ingrid.W. Hadlich, Artur C. Bastos Neto, Nilson...the Madeira Sn-Nb-Ta world-class deposit (Pitinga, Brazil), Ore Geology Reviews (2019), doi: https://doi...the Madeira Sn-Nb-Ta world-class deposit (Pitinga, Brazil). Ingrid. W. HADLICH1, Artur C. BASTOS NETO2...Bento Gonçalves 9500, Porto Alegre, 91501-970, RS, Brazil. ingrid.hadlich@ufrgs.br. 2 Instituto de Geociências...Bento Gonçalves 9500, 91501-970, Porto Alegre, RS, Brazil. artur.bastos@ufrgs.br, vitor.pereira@ufrgs.br
	*Haapala, I. (1995) Metallogeny of the Rapakivi granites. Mineralogy and Petrology, 54 (3) 149-160 doi:10.1007/bf01162858*	Journal (article/letter/editorial)
	greisen- and vein-type occurrences (Rond6nia and Amazonas in Brazil, southeastern Missouri, southern Finland...Karelia. The deposits are closely associated with topaz-bearing microcline-albite granites which occur as...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...tin-polymetallic deposits known from Amazonas and Rond6nia in Brazil, Missouri (U.S.A.), Russian Karelia
	Breiter, Karel, Lamarão, Claudio Nery, Borges, Régis Munhoz Krás, Dall'Agnol, Roberto (2014) Chemical characteristics of zircon from A-type granites and comparison to zircon of S-type granites. Lithos, 192. 208-225 doi:10.1016/j.lithos.2014.02.004	Journal (article/letter/editorial)
	Pará, Caixa Postal 8608, 66075-100 Belém, Pará, Brazil Vale Institute of Technology, Rua Boaventura da...da Silva, 955, 66055-090 Belém, Pará, 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 Krušné Hory/Erzgebirge a b s t r a c t The trace...(Wiborg batholith, Finland and Pará, Amazonas and Goiás states, Brazil) and Variscan (Krušné Hory/Erzgebirge...18–36 (leucogranite) in the Pedra Branca pluton, Brazil. In the in situ strongly fractionated Cínovec cupola
	Dall'Agnol, Roberto, Frost, Carol D., Rämö, O. Tapani (2012) IGCP Project 510 “A-type Granites and Related Rocks through Time”: Project vita, results, and contribution to granite research. Lithos, 151. 1-16 doi:10.1016/j.lithos.2012.08.003	Journal (article/letter/editorial)
	suite in Carajás, Amazonian craton (east-central Brazil). They show that the granites, charnockites, and...Skaergaard, Greenland Mumbulla suite, Australia Carajás, Brazil Red Hill granophyres, Australia Peraluminous ...boundary. Examples include granites from Carajas, Brazil (Dall'Agnol and Oliveira, 2007; Oliveira et al...Amazonian craton, tin deposits associated with A-type topaz granites have been also found in the Xingu region...et al., 1993; Teixeira et al., 2002) and in the Pitinga province (Borges et al., 2009; Costi et al., 2000;
	*FROST, C, RAMO, O, DALLAGNOL, R (2007) IGCP project 510 — A-type Granites and Related Rocks through Time. Lithos, 97 (1) doi:10.1016/j.lithos.2007.01.006*	Journal (article/letter/editorial)
	mafic (mostly anorthositic) rocks, and Carajás, Brazil. The end of the Paleoproterozoic and Mesoproterozoic...A-type granites are common in Atlantic provinces of Brazil and also in Africa (e.g., Algeria). Phanerozoic...Permo-Triassic Western Mediterranean province. The Cenozoic topaz rhyolites and synextensional granites of the western...tin-polymetallic deposits particularly in South America (Brazil) and such occurrences are also found in Missouri...trip of IGCP-510 visited the Pitinga Mine in northern Amazonia, Brazil, August 2–5, 2006 (Fig. 2). The
	Dall'Agnol, R., Lafon, J. -M., Macambira, M. J. B. (1994) Proterozoic anorogenic magmatism in the Central Amazonian Province, amazonian araton: Geochronological, petrological and geochemical aspects. Mineralogy and Petrology, 50 (1) 113-138 doi:10.1007/bf01160143	Journal (article/letter/editorial)
	Macambira ~-3 1Centro de Geoci~ncias, UFPA, Bel6m, PA, Brazil 2Centre de Recherches P6trographiques et G6ochimiques...anorogener Magmatismus in der zentralen Amazonas-Provinz, Amazonas Kraton: Geochronologie, petrologische...petrologische und geochemische Aspekte In der zentralen Amazonas-Provinz sind die anorogenen Granite im 6stlichen...geology and mining resources of this wide region. In Brazil and Venezuela radar imagery was employed systematically...Dall'Agnol, 1987; Priem et al., 1989). In the Central Brazil Shield, there is a notable decrease in granite
	Siachoque, Astrid, Salazar, Carlos Alejandro, Trindade, Ricardo (2017) Emplacement and deformation of the A-type Madeira granite (Amazonian Craton, Brazil) Lithos, 277. 284-301 doi:10.1016/j.lithos.2016.10.021	Journal (article/letter/editorial)
	of the A-type Madeira granite (Amazonian Craton, Brazil) Astrid Siachoque, Carlos Alejandro Salazar, Ricardo...of the A-type Madeira granite (Amazonian Craton, Brazil), LITHOS (2016), doi:10.1016/j.lithos.2016.10.021...of the A-type Madeira granite (Amazonian Craton, Brazil) PT Tittle page: Emplacement of Madeira Granite...Cidade Universitária, 05508-080, São Paulo - SP - Brazil Telefone (11) 3091-3958 URL...com Universidade Federal do Amazonas, Instituto de Ciências Exatas - Departamento de
	Neymark, Leonid A., Holm-Denoma, Christopher S., Moscati, Richard J. (2018) In situ LA-ICPMS U–Pb dating of cassiterite without a known-age matrix-matched reference material: Examples from worldwide tin deposits spanning the Proterozoic to the Tertiary. Chemical Geology, 483. 410-425 doi:10.1016/j.chemgeo.2018.03.008	Journal (article/letter/editorial)
	Results for cassiterite from tin deposits in Bolivia, Brazil, China, Russia, Saudi Arabia, South Africa, IP...cassiterite from several tin deposits in CE Bolivia, Brazil, China, Great Britain, Russia, Saudi Arabia, South...study are from Bolivia (Siglo XX and Llallagua), Brazil (Rond-A and RondB, PitM-1, and PitAB), Russia (SPG...Samples Siglo XX and Llallagua. Bolivia (Siglo XX mine, Llallagua deposit, Rafael Bustillo Province). ...Southwest England, Wheal Trevascus Mine, St. Erth, Cornwall. CE The mine is located within the Tregonning-Godolphin
	*Mackay, Duncan A. R., Simandl, George J. (2014) Geology, market and supply chain of niobium and tantalum—a review. Mineralium Deposita, 49 (8) 1025-1047 doi:10.1007/s00126-014-0551-2*	Journal (article/letter/editorial)
	% from tin slag refining and 10 % from secondary mine concentrates. Due to rapid industrialisation and...Weathered crusts overlying carbonatite complexes in Brazil and one hard rock carbonatite deposit in Canada...Canada account for about 92 and 7 % of Nb world mine production, respectively. Since the bulk of the production...the start-up time for new operations. The Kenticha mine (Ethiopia) is a past producer that may re-enter...studies on new developments) are required in any mine as price levels vary for each deposit and are dependent
	Sirqueira, Ana, Moura, Márcia, Botelho, Nilson, Kyser, T. (2018) Nature and Evolution of Paleoproterozoic Sn and Rare Metal Albitites from Central Brazil: Constraints Based on Textural, Geochemical, Ar-Ar, and Oxygen Isotopes. Minerals, 8 (9) 396 doi:10.3390/min8090396	Journal (article/letter/editorial)
	Paleoproterozoic Sn and Rare Metal Albitites from Central Brazil: Constraints Based on Textural, Geochemical, Ar-Ar...Brasília, Campus Darcy Ribeiro, Brasília 70910-900, Brazil; ana_rita_felix@hotmail.com (A.R.F.S.); nilsonfb@unb...elements (REE), Ta, and Nb are known in Central Brazil, in the Goias Tin Province. The Sn-P enriched albitites...texture; Tin; rare metals; Ar-Ar age; oxygen isotope; Brazil 1. Introduction Albitites are uncommon rocks with...e., the Goiás Tin Province, located in Central Brazil [12]. Albitites occur as possible dikes or lenses
	Teixeira, João Batista Guimarães, Misi, Aroldo, da Glória da Silva, Maria (2007) Supercontinent evolution and the Proterozoic metallogeny of South America. Gondwana Research, 11 (3) 346-361 doi:10.1016/j.gr.2006.05.009	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 (Quadrilátero Ferrífero, Itabira, and Guanhães)...mentioning that the Serra dos Carajás Basin in northern Brazil is older. It contains the worlds' largest iron...metamorphosed Caraíba deposit, Curaçá Valley, Bahia, Brazil. This is an unusual, strongly deformed copper deposit

Go to top of page

Topaz from Pitinga mine, Presidente Figueiredo, Amazonas, Brazil

Topaz from
Pitinga mine, Presidente Figueiredo, Amazonas, Brazil