 | Cordeiro, Pedro Filipe de Oliveira, Brod, José Affonso, Palmieri, Matheus, de Oliveira, Claudinei Gouveia, Barbosa, Elisa Soares Rocha, Santos, Roberto Ventura, Gaspar, José Carlos, Assis, Luis Carlos (2011) The Catalão I niobium deposit, central Brazil: Resources, geology and pyrochlore chemistry. Ore Geology Reviews, 41 (1) 112-121 doi:10.1016/j.oregeorev.2011.06.013 | Journal (article/letter/editorial) | | deposit, central Brazil: Resources, geology and pyrochlore chemistry Pedro Filipe de Oliveira Cordeiro a...Nelsonite Pyrochlore a b s t r a c t The Catalão I alkaline–carbonatite–phoscorite complex contains both...detail, the orebodies consist of dike swarms of pyrochlore-bearing, olivine-free phoscorite-series rocks...niobium phases in the fresh rock deposit. Pyrochlore supergroup chemistry shows a compositional trend from... Carbonates associated with Ba-, Sr-enriched pyrochlore show higher δ18OSMOW than expected for carbonates |  | | Journal (article/letter/editorial) | | 377–392 Tracing the chemical evolution of primary pyrochlore from plutonic to volcanic carbonatites: the role...the Tchivira carbonatites occur in a plutonic complex, the Bonga carbonatites represent hypabyssal carbonatites...carbonatites are volcanic in origin. In Tchivira pyrochlore, zoning is poorly developed; fluorine is dominant...also increase. Pyrochlores from Catanda display complex textures. They generally have a rounded corroded...carbonatite, zonation in pyrochlore, fluorine, high field strength elements, HFSE, pyrochlore, rare earth elements |  | | Journal (article/letter/editorial) | | xxxx Keywords: Carbonatites Niobium ore deposits Pyrochlore Laterite Supergene ores a b s t r a c t This...deposit is unique with respect to the varieties of pyrochlore present; extent of replacement by other minerals;...units of carbonatite contain distinct suites of pyrochlore. Bulk rock analysis for Nb gives no indication...and physical concentration of resistant primary pyrochlore. Intense lateritization results initially in...pyrochlores, and ultimately complete decomposition of pyrochlore and formation of Nb-bearing rutile, brookite |  | | Journal (article/letter/editorial) | | Mineralogy and genesis of pyrochlore-apatitite from The Good Hope Carbonatite, Ontario: A potential Nb...to the Prairie Lake alkaline rock-carbonatite complex in northwestern Ontario. The occurrence is a heterolithic...phlogopite + potassium feldspar together with pyrochlore-bearing apatitite clasts. The apatitite occurs...clasts up to 5 cm in maximum dimensions. In these pyrochlore occurs principally as euhedral single crystals...compositionally- and texturally-distinct suites of pyrochlore. The pyrochlores are hosted by small prismatic |  | | Journal (article/letter/editorial) | | University, University Emb. 7/9, St Petersburg 199034, Russia Department of Earth Sciences, Natural History Museum...to that of altered carbonatites from the Buru complex, which is located about 100 km east of Tinderet...Petersburg State University, including Geomodel centre (Russia), University of Lausanne (Switzerland) and the...Clarification of status of species in the pyrochlore supergroup. Mineralogical Magazine, 77, 13 20. Church...GPa: implications for the crystallization of pyrochlore-group minerals in carbonatites. The Canadian |  | Walter, B.F., Parsapoor, A., Braunger, S., Marks, M.A.W., Wenzel, T., Martin, M., Markl, G. (2018) Pyrochlore as a monitor for magmatic and hydrothermal processes in carbonatites from the Kaiserstuhl volcanic complex (SW Germany) Chemical Geology, 498. 1-16 doi:10.1016/j.chemgeo.2018.08.008 | Journal (article/letter/editorial) | | Accepted Manuscript Pyrochlore as a monitor for magmatic and hydrothermal processes in carbonatites from...from the Kaiserstuhl volcanic complex (SW Germany) B.F. Walter, A. Parsapoor, S. Braunger, M.A.W. Marks...A.W. Marks, T. Wenzel, M. Martin, G. Markl , Pyrochlore as a monitor for magmatic and hydrothermal processes...in carbonatites from the Kaiserstuhl volcanic complex (SW Germany). Chemge (2018), doi:10.1016/j.chemgeo...the journal pertain. ACCEPTED MANUSCRIPT 1 Pyrochlore as a monitor for magmatic and hydrothermal processes |  | Rampilova, Maria, Doroshkevich, Anna, Viladkar, Shrinivas, Zubakova, Elizaveta (2021) Mineralogy of Dolomite Carbonatites of Sevathur Complex, Tamil Nadu, India. Minerals, 11 (4) 355 doi:10.3390/min11040355 | Journal (article/letter/editorial) | | Mineralogy of Dolomite Carbonatites of Sevathur Complex, Tamil Nadu, India Maria Rampilova 1, *, Anna Doroshkevich...Sciences, Sakhyanova Street 6a, 670047 Ulan-Ude, Russia; doroshkevich@igm.nsc.ru Sobolev Institute of Geology...Akademika Koptyuga Avenue 3, 630090 Novosibirsk, Russia; e.zubakova@g.nsu.ru Indian Institute of Science...University, Pirogova Street 1, 630090 Novosibirsk, Russia Correspondence: mburtseva@mail.ru; Tel.: +7-951-637-0871...Abstract: The main mass of the Sevathur carbonatite complex (Tamil Nadu, India) consists of dolomite carbonatite |  | Pieczka, Adam, Hawthorne, Frank C., Ma, Chi, Rossman, George R., Szełęg, Eligiusz, Szuszkiewicz, Adam, Turniak, Krzysztof, Nejbert, Krzysztof, Ilnicki, Sławomir, Buffat, Philippe, Rutkowski, Bogdan (2017) Żabińskiite, ideally Ca(Al0.5Ta0.5)(SiO4)O, a new mineral of the titanite group from the Piława Górna pegmatite, the Góry Sowie Block, southwestern Poland. Mineralogical Magazine, 81 (3) 591-610 doi:10.1180/minmag.2016.080.110 | Journal (article/letter/editorial) | | Ta,Nb)- and (Al,F)-bearing titanites, a pyrochlore-supergroup mineral and a K-mica in compositionally...(Al,Ta,Nb)-bearing titanites, a bismuth-rich pyrochlore-group mineral and single plates of a K-mica in...carried out at the Inter-Institute Analytical Complex for Minerals and Synthetic Substances of the University...composition may be interpreted as a member of a complex five-component solidsolution series having 60.7...(Al-, Fe-, Nb-, and Zr-rich) titanite from Afrikanda, Russia. American Mineralogist, 89, 1752–1762. Chakhmouradian |  | Grew, E. S., Locock, A. J., Mills, S. J., Galuskina, I. O., Galuskin, E. V., Hålenius, U. (2013) Nomenclature of the garnet supergroup. American Mineralogist, 98 (4) 785-811 doi:10.2138/am.2013.4201 | Journal (article/letter/editorial) | | 2013 IMA Report Nomenclature of the garnet supergroup Edward S. Grew,1,* Andrew J. Locock,2 Stuart...104 05 Stockholm, Sweden 2 Abstract The garnet supergroup includes all minerals isostructural with garnet...elements occupy the four atomic sites, i.e., the supergroup includes several chemical classes. There are...approved. The general formula for the garnet supergroup minerals is {X3}[Y2](Z3)ϕ12, where X, Y, and...not be used in naming minerals in the garnet supergroup. Existing names with suffixes have been replaced |  | | Book (edition) | | groups: epidote supergroup (Armbmster et al., EJM 18, 551-567, 2006), sapphirine supergroup (Grew et al....2008), alunite supergroup (Bayliss et al., MM 74, 919-927, 2010), apatite supergroup (Pasero et al.,... 2010), pyrochlore supergroup (Atencio et al., CM 48, 673-698, 2010), tourmaline supergroup (Henry et...et al., AM 96, 895-913, 2011), amphibole supergroup (Hawthorne et al., AM 97, 2031-2048, 2012), heteropolymolybdates... hydrotalcite supergroup (Mills et al., MM 76, 12891336, 2012), hollandite supergroup (Biagioni et al |  | | Journal (article/letter/editorial) | | 411–461 ACCESS Nomenclature of the perovskite supergroup: A hierarchical system of classification based...minerals results in the recognition of a perovskite supergroup which is divided into stoichiometric and non-stoichiometric...slags produced by the aluminothermic reduction of pyrochlore (Mitchell and Mariano, 2016) and SYNROC-type...structures, termed hettotypes. Most perovskite supergroup minerals do not adopt the cubic space groups...cation- and anion-deficient varieties to layered complex derivatives (Mitchell, 2002). This classification |  | Nedosekova, Irina, Vladykin, Nikolay, Udoratina, Oksana, Belyatsky, Boris (2021) Ore and Geochemical Specialization and Substance Sources of the Ural and Timan Carbonatite Complexes (Russia): Insights from Trace Element, Rb–Sr, and Sm–Nd Isotope Data. Minerals, 11 (7) 711 doi:10.3390/min11070711 | Journal (article/letter/editorial) | | Sources of the Ural and Timan Carbonatite Complexes (Russia): Insights from Trace Element, Rb–Sr, and Sm–Nd...Sources of the Ural and Timan Carbonatite Complexes (Russia): Insights from Trace Element, Rb–Sr, and Sm–Nd...Sciences, Vonsovskogo Str. 15, 620016 Ekaterinburg, Russia A.P. Vinogradov Institute of Geochemistry, Siberian...of Sciences, Favorskogo Str. 1A, 664033 Irkutsk, Russia; vlad@igc.irk.ru Institute of Geology, Komi Scientific...Sciences, Pervomayskaya Str. 54, 167982 Syktyvkar, Russia; udoratina@geo.komisc.ru Karpinsky Russian Geological |  | | Book | | geology The Saint-Andre carbonatite complex The Oka carbonatite complex Mont Royal Mont Saint-Bruno (Montarville)...fully understand the petrogenesis of the igneous complex. In nepheline syenite and sodalite syenite pegmatites...analytical data on Seidozerite- and Amphibole-supergroup minerals. Andy Roberts, Geological Survey of...electron-microprobe data on several species. Dr. Pavel Kartashov (Russia) carried out analyses (rontgenite, SEM). Dr. Julian...hingganite . The late Dr. Alexander Khomyakov (Moscow, Russia) provided useful discussions on sodalitolite segregations |  | | Journal (issue) | | VISHNEVYE MOUNTAINS (South Urals,Russia) / Famous Mineral Localities of Russia ISBN978-5-6047249-1-0 Publishedwith...RAS(Miass,Chelyabinskoblast) FamousMineralLocalitiesof Russia ValentinaIvanovna Popova,VladimirAnatolievichPopov...ov Mineralsof VishnevyeMountains(South Urals, Russia). MineralogicalAlmanac,vol. 25, issue 3, 2021....5, Mt. Karavay,VishnevyeMountains,South Urals, Russia. Specimen:A.V.Kasatkin.Photo: V.G.Dyatlov. Titanite...Titanite.9.2 x 3.2 cm. VishnevyeMountains,South Urals,Russia. Specimen: A.V.Donskov. Photo: M.B. Leybov. Publishedby |
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