 | Gomes, Celso de Barros, Comin-Chiaramonti, Piero, Azzone, RogĂ©rio 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 SĂŁo Paulo â USP, SĂŁo 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 ItapirapuĂŁ Dike, vein, breccia...2-6, 13-15, 18, 19, 21, 23, 24, 59, 64-69 12 Lages Plug, dike, vein, breccia Fe-ca, Ca-ca NS, Pho...59, 70-74 9 Ilhas Cabo Frio Lineament 10. Santa Catarina Rio Grande do Sul 13 Joca Tavares Plug? |  | Ruberti, E., Enrich, G. E.R., Gomes, C. B., Comin-Chiaramonti, P. (2008) HYDROTHERMAL REE FLUOROCARBONATE MINERALIZATION AT BARRA DO ITAPIRAPUA, A MULTIPLE STOCKWORK CARBONATITE, SOUTHERN BRAZIL. The Canadian Mineralogist, 46 (4) 901-914 doi:10.3749/canmin.46.4.901 | Journal (article/letter/editorial) | | ITAPIRAPUĂ, A MULTIPLE STOCKWORK CARBONATITE, SOUTHERN BRAZIL Excelso RUBERTI§, Gaston E.R. ENRICH and Celso...Paulo, Rua do Lago, 562 - 05508-080 SĂŁo Paulo, Brazil Piero COMIN-CHIARAMONTI Dipartimento di Scienze...Barra do ItapirapuĂŁ (BIT) carbonatites in southern Brazil belong to the final stages of the Early Cretaceous...hydrothermal conditions, carbonatite, Barra do ItapirapuĂŁ, Brazil. Sommaire Les venues de carbonatite du complexe...de Caldas (Tolbert 1958, Ulbrich et al. 2005), Lages (Scheibe & Formoso 1982, Formoso et al. 1999, Scheibe |  | Antonini, P., Comin-chiaramonti, P., Gomes, C. B., Censi, P., Riffel, B. F., Yamamoto, E. (2003) The Early Proterozoic carbonatite complex of Angico dos Dias, Bahia State, Brazil: geochemical and Sr-Nd isotopic evidence for an enriched mantle origin. Mineralogical Magazine, 67 (5) 1039-1057 doi:10.1180/0026461036750142 | Journal (article/letter/editorial) | | carbonatite complex of Angico dos Dias, Bahia State, Brazil: geochemical and Sr-Nd isotopic evidence for an...Instituto de GeocieÌncias, Universidade de SaÌo Paulo, Brazil 3 Dipartimento di Scienze della Terra, University...Metalurgia e MineraçaÌo, AraxaÌ, Minas Gerais State, Brazil 2 ABSTR ACT Borehole samples of carbonatites...(AdD) intrusive alkaline complex, State of Bahia, Brazil, have been investigated in terms of mineralogy...heterogeneity. K EY WORDS : Proterozoic, carbonatite, Brazil, mantle, Sr-Nd isotopes. Introduction CARBONATITES |  | | Book | | BARTORELLI ::âą . . .. MINERALS & PRECIOUS STONES OF BRAZIL Sponsored by: VALE MINISTER.IO DA CULTURA ©...Brasileira do Livro, SP, Brazil) Cornejo, Carlos .Minerals & precious stones of Brazil. Carlos Cornejo, Andrea...3. Minerals - Brazil 4. Minerals- Classification 5. Mineralogy 6. Mineralogy - Brazil - History 7. Precious...Precious stones - Brazil I. Bartorelli, Andrea. II. Title. 09-10025 Cover photograph: Crystal of brazilianite...Landmann. CDD-549 Indexes for systematic catalog: 1. Brazil: Minerals and precious stones: Mineralogy and gemology |  | Giovannini, Arthur L., Mitchell, Roger H., Bastos Neto, Artur C., Moura, Candido A.V., Pereira, Vitor P., Porto, Claudio G. (2020) Mineralogy and geochemistry of the Morro dos Seis Lagos siderite carbonatite, Amazonas, Brazil. Lithos, 360. 105433 doi:10.1016/j.lithos.2020.105433 | Journal (article/letter/editorial) | | dos Seis Lagos siderite carbonatite, Amazonas, Brazil Arthur L. Giovannini a,â, Roger H. Mitchell b,...Bento Gonçalves 9500, Porto Alegre 91501-970, RS, Brazil Department of Geology, Lakehead University, 955...Avenida Victor Barreto 2288, Canoas 92010-000, RS, Brazil d Instituto de GeociĂȘncias, Universidade Federal...Federal do ParĂĄ, Rua Augusto CorrĂȘa 1, BelĂ©m, PA, Brazil e Instituto de GeociĂȘncias, Universidade Federal...Bento Gonçalves 9500, Porto Alegre 91501-970, RS, Brazil f Companhia de Pesquisa de Recursos Minerais CPRM |  | Souza Neto, JoĂŁo Adauto, Legrand, Jean Michel, Volfinger, Marcel, Pascal, Marie-Lola, Sonnet, Philippe (2008) WâAu skarns in the Neo-Proterozoic SeridĂł Mobile Belt, Borborema Province in northeastern Brazil: an overview with emphasis on the Bonfim deposit. Mineralium Deposita, 43 (2) 185-205 doi:10.1007/s00126-007-0155-1 | Journal (article/letter/editorial) | | Mobile Belt, Borborema Province in northeastern Brazil: an overview with emphasis on the Bonfim deposit...located in the Borborema Province in northeastern Brazil and consists of a gneiss basement (Archean to Paleo-Proterozoic)...s/n, Cidade UniversitĂĄria, CEP 50.740-530 Recife, Brazil e-mail: adauto@ufpe.br J. M. Legrand Departamento...UniversitĂĄrio, Lagoa Nova, CEP 59.072-970 Natal, Brazil M. Volfinger : M.-L. Pascal Centre de Recherches...Bonfim . Borborema Province . SeridĂł Mobile Belt . Brazil Introduction Skarn deposits host a large variety |  | | Journal (article/letter/editorial) | | remaining three assemblages are of green chlorite, ankerite, albite, and quartz. Cubic pyrite crystalsand...ateand quartz-sericite-albite-carbonate assem1)lages,prominent elongate spheroidal light-colored rods...with coarse albite. E. Mosaic of fresh quartz, ankerite, and anhydrite ("syntectic porphyry") in chloritic...(white) in a mosaicof fresh quartz, anhydrite, and ankerite. is dominatedby fine interlockingquartz and albite...well-alignedserfciteflakes,fine elongatedquartz, and albite. Ankerite and anhydriteare present,usually in smallamountsbut |  | Nguyen Thi, Thuy, Wada, Hideki, Ishikawa, Tsuyoshi, Shimano, Taketo (2014) Geochemistry and petrogenesis of carbonatites from South Nam Xe, Lai Chau area, northwest Vietnam. Mineralogy and Petrology, 108 (3) 371-390 doi:10.1007/s00710-013-0301-7 | Journal (article/letter/editorial) | | pyrite (Fig. 2a); (3) NX59.1 is gray and contains ankerite, calcite, coarse-grained feldspar, apatite, (Ba...the presence of rare earth fluorcarbonates and ankerite, and it also contains subordinate (Ba,Sr) sulfates...barite and strontianite; g, h - Association of ankerite and/or calcite, synchysite-Ce, parisite-Ce, phlogopite...Pyâpyrite, Spnâ sphene, Strâstrontianite, Ankâ ankerite, Synâsynchysite-Ce, Thrâthorite, hy-Thrâhydrous...NX315-cal = calcite; NX315-bt = biotite; NX76.1-ank = ankerite; NX76.1-mi = apatite partly replaced by monazite; |  | | Journal (article/letter/editorial) | | carbonatite complex of Angico dos Dias, Bahia State, Brazil: geochemical and SrâNd isotopic evidence for an...the AnitĂĄpolis and Lages alkaline carbonatite complexes, Santa Catarina State, Brazil. Revista Brasileira...characteristics and origin of the Jacupiranga carbonatites, Brazil. Chemical Geology 119, 79â99. Janney, P.E., le...Barra Do ItapirapuĂĄ carbonatite (Ponta Grossa Arch, Brazil): a multiple stockwork. Journal of South American...Gibson, S.A., Mattey, D.P., Dickin, A.P., 2002. Ankerite carbonatite from Swartbooisdrif, Namibia: the |  | MORIN, D., JĂBRAK, M., BEAUFORT, D., MEUNIER, A. (1993) Metamorphic evolution of the late Archaean Cadillac tectonic zone, McWatters, Abitibi belt, Quebec. Journal of Metamorphic Geology, 11 (1) 121-135 doi:10.1111/j.1525-1314.1993.tb00135.x | Journal (article/letter/editorial) | | =albite An = anorthite content of plagioclase Ank = ankerite Bt =biotite Cal =calcite Chl =chlorite GEOLOGICAL...(1985) and Jebrak et ul. (1991a). calcite and ankerite (Goulet, 1978; Dimroth et al., 1983b; Gtlinas...is presented in Table 1. MI NE R A L AS 5 EMB LAGES In this paper, the term 'assemblage' will be used...Epidote Chlorite Biotite Albite Quartz Calcite Ankerite Titanite Rutile Opaque Tourmaline si,( W t l...crossed polars. (c) Type C mineral assemblage with ankerite (Ank) porphyroblast in a groundmass of chlorite |  | | Journal (article/letter/editorial) | | sub-amphibolite-facies gold deposits (the sericite-ankerite-albite class of Mueller and Groves 1991), and...greenschist-facies ankerite/dolomite-sericite/paragonite-albite-chlorite alteration assemt~lages give way to...to ankerite/dolomite-sericite-biotite _ albite assemblages (greenschistamphibolite transition) to amph...Estimated temperature of mineralisation Sericite-ankerite Ankerite, dolomite quartz, sericite albite Ankerke... arsenopyrite, loellingite 600-700~ Biotite-ankerite Amphibole Diopside Diopside-K-feldspar 471 |  | | Book | | .......................................... 167 Brazil..................................................particular of Africa, the U.S.S.R., Canada and Brazil, much of it inspired by the search for exploitable...Montreal area of Canada and for central Coais, Brazil. N11111ber and na111e Each occurrence has been...a n;:itional number, for example Jacupiranga is Brazil 88. This is followed by the preferred name of the...carbonatite dykes are beforsites of dolomite and ankerite and these grade locally into breccias. The fenites |  | Chmyz, Luanna, Arnaud, Nicolas, Biondi, JoĂŁo Carlos, Azzone, RogĂ©rio Guitarrari, Bosch, Delphine (2019) Hf-Pb isotope and trace element constraints on the origin of the Jacupiranga Complex (Brazil): Insights into carbonatite genesis and multi-stage metasomatism of the lithospheric mantle. Gondwana Research, 71. 16-27 doi:10.1016/j.gr.2019.01.012 | Journal (article/letter/editorial) | | constraints on the origin of the Jacupiranga complex (Brazil): Insights into carbonatite genesis and multi-stage...constraints on the origin of the Jacupiranga complex (Brazil): Insights into carbonatite genesis and multi-stage...constraints on the origin of the Jacupiranga Complex (Brazil): insights into carbonatite genesis and multi-stage...Francisco HerĂĄclito dos Santos 210, 81531-970 Curitiba, Brazil 2 GĂ©osciences Montpellier, CNRS and UniversitĂ©...SĂŁo Paulo - Rua do Lago 562, 05508-080 SĂŁo Paulo, Brazil Corresponding author: chmyz@ufpr.br RI ABSTRACT: |  | Kozlov, Evgeniy, Fomina, Ekaterina, Sidorov, Mikhail, Shilovskikh, Vladimir, Bocharov, Vladimir, Chernyavsky, Alexey, Huber, MiĆosz (2020) The Petyayan-Vara Carbonatite-Hosted Rare Earth Deposit (Vuoriyarvi, NW Russia): Mineralogy and Geochemistry. Minerals, 10 (1) 73 doi:10.3390/min10010073 | Journal (article/letter/editorial) | | (RE carbonatites) Angola [5,6], Australia [7â9], Brazil Mongolia [52,53], [54â56], New Zealand [57], Norwayin[58]...(4) (5) Calcite, CaCO3 Dolomite, CaMg(CO3 )2 Ankerite, Fe2+ Mg(CO3 )2 Kutnohorite, Mn2+ Mg(CO3 )2 Norsethite...(Figure 3d). This dolomite has low contents of the ankerite (Ank; 6 ± 2 mol. %) and kutnohorite (Kut; 3 ±...REVIEW 6 of 36 dolomite has low contents of the ankerite (Ank; 6 ± 2 mol. %) and kutnohorite (Kut; 3 ±...contents of Fe and Mn, including the occurrences of ankerite (Ank91Dol8Kut1) and kutnohorite elevated of Fe |  | | Journal (article/letter/editorial) | | 'conversion' react with kaolinite to with calcite to form ankerite. At higher temperatures than those normally associated...of Petrolc~un~ Geolofiict.\. 63. 2128-2 113. nil>lages as low gradc metamorphic gcothcrinoHoffman J. and |  | | Journal (article/letter/editorial) | | native tellurium. The most common mineral asseml)lages are as follows: Calaverite-coloradoite Calaver...guemineralsat Kalgoor-lieare quartz, dolomite-ankerite,siderite-magnesite, chlorite, sericite, and some |  | | Book | | gysinite-(Nd) and other rare minerals from [the Santa Lucia and Sa Duchessa mines,] Sardinia [Italy] (by...crandallite from the Alto Benedeto pegmatite, Parai'ba, Brazil (by J.P. Cassedanne & L. Barreto) 22: 183-185 ALTO...Burian goyazite from [Alto Bernardino, Paraiba,] Brazil (by J. S. White, Jr.) 12:379 ALUMOHYDROCALCITE...muscovite from the Ze Pinto prospect, Minas Gerais, Brazil 21:405-408 --with J.P. Cassedanne: Crystallized...Gerais, Brazil 21:409-412 --with J. P. Cassedanne: The Jaguara~u pegmatite, Minas Gerais, Brazil 25:165-170 |  | | Book | | Typically the variance is 2; but there are so1ne assemb lages which represent univariant equilibrium. 2. T he... and 7 in F ig. 6- 12. The calcareo us asse1nb lages (Fig. 6- l 5) for the n1ost part are those considered...of the a1nphibolite 1 facies." Santa Rosa Aureoles, Nevada In the Santa Rosa Range , northern Nevada,...granodiorite and tonalite plutons. One of these is the Santa Rosa stock, whose elliptical outcrop covers an area...reconstituted under the thermal influence of the Santa Rosa stock within l to 2 kn1 of the plutonic contacts |  | | Book | | Africa), Golconda (India), Oiamontlna (Minas Gerais, Brazil) and Yakutia (Russia). C Colour: colourless,...Oklahoma and Kansas (USA), Broken Hill (Australia) and Santa Eulalia (Mexico); crystals are found at Pribram...chalcotrlcite; ruby copper is a gem-quality crystal found at Santa Rita (New Mexico, USA) and Onganyo (Namibia). It...include Val Malenco and Vesuvius (Italy), Bagagem (Brazil), Kaiserstuhl (Ge.rmany) and Quebec (Canada). ...deposits are in Connecticut (USA), Minas Gerais (Brazil), Smilovne (Bulgaria) and Victoria Range (New Zealand) | | | Book | | Africa), Golconda (India), Oiamontlna (Minas Gerais, Brazil) and Yakutia (Russia). C Colour: colourless,...Oklahoma and Kansas (USA), Broken Hill (Australia) and Santa Eulalia (Mexico); crystals are found at Pribram...chalcotrlcite; ruby copper is a gem-quality crystal found at Santa Rita (New Mexico, USA) and Onganyo (Namibia). It...include Val Malenco and Vesuvius (Italy), Bagagem (Brazil), Kaiserstuhl (Ge.r many) and Quebec (Canada)....deposits are in Connecticut (USA), Minas Gerais (Brazil), Smilovne (Bulgaria) and Victoria Range (New Zealand) |  | | Report (issue) | | though locally lesser amounts of calcite, siderite, ankerite, rhodochrosite, or barite may occur. Several of..._ 9 ________ Juniper claim ______________ _ a Santa Cruz County 61_ _____ _ Grand View group __________...- - - - - - - - - _Bonus _____________________ Brazil _____________________ _ Crazy GirL ________________...Radiation-damage bands between pitchblende and ankerite, Nigger shaft, Colorado___________________ 10...their study of 13 uranium-bearing vein deposits ankerite, dolomite, and rhodochrosite-are almost as common |  | | Book | | Deviations 371 Bolivia, 377 332 Proportions Brazil, 378 Angles of Faceted Bulgaria, 399 333 Burma... Cajon, Schmetzer, Heidelberg, De Janeiro, Brazil; Geological ton, VA; seum, Marie and Germany;...Germany; NY; Prof. Sklar, Oceanside, Rio Santa Monica, Liddicoat, Dr. Dr. Josephine A. Van Pelt...date of 1000 of Brazil. by the aborigines 40 Kunz inch (25 Indians of Brazil. these minerals In...pre-Columbian sites of Code, grave tematically of Brazil. labret made from a Colombian emeralds countries |  | | Book | | abundance. Regional zoning, in Rio Grande Do Sui, Brazil, is controlled more by composition of the rock...anatase, goethite, dolomite, calcite, magnesite, ankerite, and barite. Tiny analcime trapezohedra are found...Spittal/Drau (Gernot Weissensteiner, pers. comm.). BRAZIL Murata et al. (1987) report analcime with heulandite...associated with white, matted fibers of mordenite, ankerite, dolomite, calcite, quartz, weloganite, and, rarely...in vesicular basalt in the Rosemont area, in the Santa Rita Mountains, Pima County (Anthony et al., 1977) | | | Book | | abundance. Regional zoning, in Rio Grande Do Sui, Brazil, is controlled more by composition of the rock...anatase, goethite, dolomite, calcite, magnesite, ankerite, and barite. Tiny analcime trapezohedra are found...Spittal/Drau (Gernot Weissensteiner, pers. comm.). BRAZIL Murata et al. (1987) report analcime with heulandite...associated with white, matted fibers of mordenite, ankerite, dolomite, calcite, quartz, weloganite, and, rarely...in vesicular basalt in the Rosemont area, in the Santa Rita Mountains, Pima County (Anthony et al., 1977) |  | | Report (issue) | | Argentina ...................................... 55 Brazil .......................................... 55 Colombia........................ 14. Bauxite districts in Brazil .................................................Australia ...................................... Brazil ......................................... Jamaica...information or references on bauxite. Mineral, Belem, Brazil; Gyorgy Bardossy, Budapest, Scientific information...DevelopKnickmeyer, Venezuela; and P.T. Hansen, Brazil, were ment (UNCTAD) have held meetings and published |
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