 | | Journal (issue) | | 00 Minerals of the Afrikanda AlkalineUltrabasic Complex, Kola Peninsula, Russia Igor V. Pekov & Anna...Mineralogy, Moscow State University Moscow, Russia Afrikanda is a small (7 km 2) alkaline-ultrabasic intrusion...the Kola Peninsula (Russia), about 40 km south-west of famous Khibiny alkaline complex. It is a Caledonian...Caledonian circular complex consisting of olivinites, pyroxenites (including their nepheline- and feldspar-bearing...calcite-perovskitemagnetite-pyroxene rocks. The Afrikanda complex, discovered in 1917 by Russian geologist N |  | | Journal (article/letter/editorial) | | to the Prairie Lake alkaline rock-carbonatite complex in northwestern Ontario. The occurrence is a heterolithic...apatitites (La/NdCN > 1.5) in the adjacent Prairie Lake complex. The This is a 'preproof' accepted article for...with St. Honoré and other sources (e.g. Lovozero, Russia; Pitinga, Brazil) for 7 and 1 %, respectively....Eldor (Canada); Elk Creek (Nebraska USA); Tomtor (Russia)] or re-evaluated [e.g. Oka, James Bay (Canada);...well-known Prairie Lake alkaline rock-carbonatite complex (Sage, 1987; Zurevinski and Mitchell, 2015; Wu |  | Chakhmouradian, Anton R., Reguir, Ekaterina P., Kressall, Ryan D., Crozier, Jeremy, Pisiak, Laura K., Sidhu, Ravinder, Yang, Panseok (2015) Carbonatite-hosted niobium deposit at Aley, northern British Columbia (Canada): Mineralogy, geochemistry and petrogenesis. Ore Geology Reviews, 64. 642-666 doi:10.1016/j.oregeorev.2014.04.020 | Journal (article/letter/editorial) | | Pyrochlore-group minerals Columbite-group minerals Fersmite Trace-element composition Stable-isotope composition...Interaction of the carbonatites with crustal fluids of complex chemistry resulted in extensive dolomitization...replacement of the pyrochlore and ferrocolumbite by fersmite, and development of hydrothermal parageneses consistent...extent and sequestered in a variety of minerals (fersmite, euxenite, Mg-rich ferrocolumbite and Nb-bearing...much as 98%) comes from pyrochlore, a family of complex Nb–Ta–Ti oxides capable of accommodating a variety |  | | Journal (article/letter/editorial) | | Petersburg State University, St. Petersburg 199034, Russia 3 Department of Earth Sciences, Natural History...Canada (Fig. 9a-c); (4) Mn-rich calcite, Khibiny, Russia (Zaitsev 1996); (5,6) coarse- and finegrained Mn-rich...(Wall et al. 1993); (9) Sr-Ba-rich calcite, Murun, Russia (Konev et al. 1996); (10) most Fe-rich member of...core and rim of a calcite phenocryst, Kontozero, Russia (Fig. 5a); (19,20) core and rim of a calcite crystal...(23,24) core and rim of a calcite crystal, Afrikanda, Russia (Fig. 5d); (25,26) core and rim of a dolomite |  | | Journal (article/letter/editorial) | | diverse Na–Ca–Upyrochlores, ferrocolumbite and fersmite. Every actual, and potential, primary Nb deposit...with respect to many Angolan, Indian, Chinese, and Russia occurrences of carbonatites and alkaline rocks...Pekov, 2000) in the lujavrites of the Lovozero complex from which a concentrate with about 8 wt.% Nb2O5...Nb, due to the penchant for the element to form complex anions (NbO34 −; NbO76 −; Nb2O26 −) which cannot...Nb minerals whose structure is based upon these complex ions. Typically, basaltic rocks contain less than |  | | 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 |  | Borst, A. M., Friis, H., Andersen, T., Nielsen, T. F. D., Waight, T. E., Smit, M. A. (2016) Zirconosilicates in the kakortokites of the IlÃmaussaq complex, South Greenland: Implications for fluid evolution and high-field-strength and rare-earth element mineralization in agpaitic systems. Mineralogical Magazine, 80 (1) 5-30 doi:10.1180/minmag.2016.080.046 | Journal (article/letter/editorial) | | Zirconosilicates in the kakortokites of the IlÃmaussaq complex, South Greenland: Implications for fluid evolution...nepheline syenites (kakortokites) of the IlÃmaussaq complex, South Greenland, host voluminous accumulations...accumulations of eudialyte-group minerals (EGM). These complex Na-Ca-zirconosilicates contain economically attractive...BASED on studies of the peralkaline IlÃmaussaq complex, South Greenland, Ussing (1912) introduced the...additionally characterized by the presence of complex Na-Zr-Ti silicates, such as eudialyte-group minerals |  | Pieczka, Adam, Hawthorne, Frank C., Ma, Chi, Rossman, George R., SzeÅ‚Ä™g, Eligiusz, Szuszkiewicz, Adam, Turniak, Krzysztof, Nejbert, Krzysztof, Ilnicki, SÅ‚awomir, Buffat, Philippe, Rutkowski, Bogdan (2017) Å»abiÅ„skiite, ideally Ca(Al0.5Ta0.5)(SiO4)O, a new mineral of the titanite group from the PiÅ‚awa 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) | | 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...alteration zones in blocky feldspar, crystallization of fersmite, late Ca-enrichment of Cs-rich beryl and pezzottaite...(Al-, Fe-, Nb-, and Zr-rich) titanite from Afrikanda, Russia. American Mineralogist, 89, 1752–1762. Chakhmouradian...Calciteamphibole-clinopyroxene rock from Afrikanda Complex, Kola peninsula, Russia: mineralogy and possible link |  | 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 |  | Andersen, Allen K., Clark, James G., Larson, Peter B., Donovan, John J. (2017) REE fractionation, mineral speciation, and supergene enrichment of the Bear Lodge carbonatites, Wyoming, USA. Ore Geology Reviews, 89. 780-807 doi:10.1016/j.oregeorev.2017.06.025 | Journal (article/letter/editorial) | | The Eocene (ca. 55-38 Ma) Bear Lodge alkaline complex in the northern Black Hills region of northeastern...variations in mineral chemistry controlling the lateral complex-wide geochemical heterogeneity. HREE-enrichment...Gold Rush of the 1870s, the Bear Lodge alkaline complex (BLAC) is the focus of renewed interest for rare...carbonatite-hosted REE mineralization at the center of the complex constitutes a combined inferred, measured, and...minerals in many carbonatite occurrences has lead to complex replacement textures and problems in the interpretation |  | | Book | | USSR L.N. Kogarko Vernadsky Institute, Moscow, Russia V.A. Konova Institute of Geology of Ore Deposits... Moscow, Russia M.P. Orlova All-Union Institute of Geology (VSEGEI), St Petersburg, Russia and A.R...Lengai natrocarbonatite volcano and the Ilimaussaq complex, but comparative studies on alkaline rocks have...appreciated that some petrologists, particularly in Russia, consider some, if not all, carbonatites to be...initial syllables. For example, the Yuzhnosakunskii complex is commonly referred to as Sakun and Malomurunskii |
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