| Wu, Fu-Yuan, Arzamastsev, Andrei A., Mitchell, Roger H., Li, Qiu-Li, Sun, Jing, Yang, Yue-Heng, Wang, Ru-Cheng (2013) Emplacement age and SrāNd isotopic compositions of the Afrikanda alkaline ultramafic complex, Kola Peninsula, Russia. Chemical Geology, 353. 210-229 doi:10.1016/j.chemgeo.2012.09.027 | Journal (article/letter/editorial) | compositions of the Afrikanda alkaline ultramaļ¬c complex, Kola Peninsula, Russia Fu-Yuan Wu a,ā, Andrei... Russian Academy of Sciences, Apatity, 184209, Russia Department of Geology, Lakehead University, Ontario...age NdāSr isotopes Perovskite Titanite Apatite Afrikanda complex a b s t r a c t The Kola Peninsula is...unresolved. In this study, rocks from the Afrikanda complex (pyroxenite, ijolite, melteigite, carbonatite...Ma, indicating that the different phases of the complex were contemporaneously emplaced at ~380 Ma. These | | | Journal (article/letter/editorial) | 1529ā1559 Rare Earth Deposits of the Murmansk Region, RussiaāA Review A. O. Kalashnikov,1,ā N. G. Konopleva...KSC RAS), 14 Fersman Street, Apatity, Murmansk Region, Russia 184209 2 Nanomaterials Research Centre...KSC RAS), 14 Fersman Street, Apatity, Murmansk Region, Russia 184209 Abstract This paper reviews the...(REE) deposits and occurrences in the Murmansk Region, northwest Russia. The region has one of the largest...occur in (1) the currently mined Khibiny titanite-apatite deposits, and (2) the Lovozero loparite-eudialyte | | | Journal (article/letter/editorial) | ā CLINOPYROXENE ROCK FROM THE AFRIKANDA COMPLEX, KOLA PENINSULA, RUSSIA: MINERALOGY AND A POSSIBLE LINK...and carbonatites from the Afrikanda complex, in the Kola Peninsula, Russia, contain a number of oxysalt...carbonatite. Cathodoluminescence studies document a complex evolutionary history of primary Sr-enriched calcite...variations in the oxygen isotopic composition of the Afrikanda rocks (ā¦18O in the range 9.3 to 12.1ā° SMOW). Subtle...Raman spectroscopy, carbonatite, Afrikanda, Kola Peninsula, Russia. SOMMAIRE Les roches Ć carbonate | | Potter, Naomi J., Ferguson, Matthew R. M., Kamenetsky, Vadim S., Chakhmouradian, Anton R., Sharygin, Victor V., Thompson, Jay M., Goemann, Karsten (2018) Textural evolution of perovskite in the Afrikanda alkalineāultramafic complex, Kola Peninsula, Russia. Contributions to Mineralogy and Petrology, 173 (12) doi:10.1007/s00410-018-1531-9 | Journal (article/letter/editorial) | of perovskite in the Afrikanda alkalineāultramafic complex, Kola Peninsula, Russia Naomi J. Potter1 Ā· Matthew...silicocarbonatites in the Afrikanda alkalineāultramafic complex (Kola Peninsula, NW Russia). Across these lithologies...of characteristic features identified in the Afrikanda perovskite (equigranular crystal mosaics, interlocked...Coalescence Ā· Recrystallization Ā· Perovskite Ā· Afrikanda Ā· UāPb ages Ā· Electron backscatter diffraction...630090, Russia 4 Novosibirsk State University, Ul. Pirogova 2, Novosibirsk 630090, Russia 5 Central | | Chakhmouradian, A. R., Cooper, M. A., Medici, L., Hawthorne, F. C., Adar, F. (2008) FLUORINE-RICH HIBSCHITE FROM SILICOCARBONATITE, AFRIKANDA COMPLEX, RUSSIA: CRYSTAL CHEMISTRY AND CONDITIONS OF CRYSTALLIZATION. The Canadian Mineralogist, 46 (4) 1033-1042 doi:10.3749/canmin.46.4.1033 | Journal (article/letter/editorial) | FLUORINE-RICH HIBSCHITE FROM SILICOCARBONATITE, AFRIKANDA COMPLEX, RUSSIA: CRYSTAL CHEMISTRY AND CONDITIONS OF CRYSTALLIZATION...silicocarbonatite from the Afrikanda complex, in the Kola Peninsula, northwestern Russia, contains abundant crystals...described to date. The compositional variation of the Afrikanda hibschite can be described by the formula Grs...and corner-to-corner distances measured for the Afrikanda hibschite relative to garnets with a similar Si...structure, silicocarbonatite, Afrikanda complex, Kola Peninsula, Russia. Sommaire La silicocarbonatite | | Potter, N. J., Kamenetsky, V. S., Chakhmouradian, A. R., Kamenetsky, M. B., Goemann, K., Rodemann, T. (2020) Polymineralic inclusions in oxide minerals of the Afrikanda alkaline-ultramafic complex: Implications for the evolution of perovskite mineralisation. Contributions to Mineralogy and Petrology, 175 (3) doi:10.1007/s00410-020-1654-7 | Journal (article/letter/editorial) | inclusions in oxide minerals of the Afrikanda alkalineāultramafic complex: Implications for the evolution...perovskite in the alkaline-ultramafic Afrikanda complex (Kola Peninsula, Russia) led to the study of polymineralic...Ā· Polymineralic Ā· Sintering Ā· Ore deposits Ā· Afrikanda Introduction Oxide deposits are important sources...Experimental Mineralogy RAS, Chernogolovka 142432, Russia 3 Department of Geological Sciences, University...southeastern Brazil (Brod 1999), and Afrikanda in northwestern Russia (Afanasyev 2011), have been the focus | | Reguir, Ekaterina P., Camacho, Alfredo, Yang, Panseok, Chakhmouradian, Anton R., Kamenetsky, Vadim S., Halden, Norman M. (2010) Trace-element study and uranium-lead dating of perovskite from the Afrikanda plutonic complex, Kola Peninsula (Russia) using LA-ICP-MS. Mineralogy and Petrology, 100 (3) 95-103 doi:10.1007/s00710-010-0131-9 | Journal (article/letter/editorial) | dating of perovskite from the Afrikanda plutonic complex, Kola Peninsula (Russia) using LA-ICP-MS Ekaterina...and silicocarbonatite from the Afrikanda plutonic complex (Kola, Russia) were determined by laser-ablation...the previous geochronological study of the Afrikanda complex. The observed variations in trace-element...from an isotopically equilibrated, but modally complex mantle source. Introduction Perovskite (CaTiO3)...intrusive units of the Afrikanda plutonic complex, Kola Peninsula (northwestern Russia) using a LA-ICP-MS | | | Journal (article/letter/editorial) | ā CLINOPYROXENE ROCK FROM THE AFRIKANDA COMPLEX, KOLA PENINSULA, RUSSIA: MINERALOGY AND A POSSIBLE LINK...University, 7/9 University Emb., St. Petersburg 199034, Russia ABSTRACT A calcite ā amphibole ā clinopyroxene...cumulate ultramafic series of the Afrikanda complex, Kola Peninsula, Russia. The rock is composed of major...silicates, zeolites, carbonatite, Afrikanda, Kola Peninsula, Russia. SOMMAIRE Une roche Ć calcite ā amphibole...zirconosilicates, silicates de CaāAl, zĆ©olites, carbonatite, Afrikanda, pĆ©ninsule de Kola, Russie. INTRODUCTION ANALYTICAL | | Salnikova, Ekaterina B., Chakhmouradian, Anton R., Stifeeva, Maria V., Reguir, Ekaterina P., Kotov, Alexander B., Gritsenko, Yulia D., Nikiforov, Anatoly V. (2019) Calcic garnets as a geochronological and petrogenetic tool applicable to a wide variety of rocks. Lithos, 338. 141-154 doi:10.1016/j.lithos.2019.03.032 | Journal (article/letter/editorial) | and Odikhincha in Siberia, Russia; Afrikanda in the Kola Peninsula, Russia) obtained using isotope-dilution...pyrochlore, monazite, bastnƤsite, zirconolite and apatite (Villeneuve and Relf, 1998; Catlos and Sivasubramanian...of isotopic measurements (e.g., pyrochlore and apatite: Lumpkin and Ewing, 1995; Millonig et al., 2013;...al., 2014). Although both EP T pyrochlore and apatite are relatively common accessory constituents in...recently is calcic garnets, which represent a complex series of solid solutions, dominated by andradite | | Zaitsev, Anatoly N., Terry Williams, C., Jeffries, Teresa E., Strekopytov, Stanislav, Moutte, Jacques, Ivashchenkova, Olga V., Spratt, John, Petrov, Sergey V., Wall, Frances, Seltmann, Reimar, Borozdin, Alexey P. (2014) Rare earth elements in phoscorites and carbonatites of the Devonian Kola Alkaline Province, Russia: Examples from Kovdor, Khibina, Vuoriyarvi and Turiy Mys complexes. Ore Geology Reviews, 61. 204-225 doi:10.1016/j.oregeorev.2014.02.002 | Journal (article/letter/editorial) | carbonatites of the Devonian Kola Alkaline Province, Russia: Examples from Kovdor, Khibina, Vuoriyarvi and...University, University Emb. 7/9, St. Petersburg, 199034, Russia Department of Earth Sciences, Natural History Museum...University, University Emb. 7/9, St. Petersburg, 199034, Russia e Camborne School of Mines, University of Exeter...major minerals including calcite (up to 490 ppm), apatite (up to 4400 ppm in Kovdor and 3.5 wt.% REE2O3 in...University, University Emb. 7/9, St. Petersburg, 199034, Russia. Tel.: +7 812 3289481. E-mail address: burbankite@gmail | | Wu, Fu-Yuan, Yang, Yue-Heng, Mitchell, Roger H., Bellatreccia, Fabio, Li, Qiu-Li, Zhao, Zi-Fu (2010) In situ UāPb and NdāHfā(Sr) isotopic investigations of zirconolite and calzirtite. Chemical Geology, 277 (1) 178-195 doi:10.1016/j.chemgeo.2010.08.007 | Journal (article/letter/editorial) | Prairie Lake (Canada), Afrikanda and Kovdor (Kola, Russia), Guli (Siberia, Russia) and Jacupiranga (Brazil)...calzirtite NW-1; (e) Afrikanda calzirtite Afrk-1 and zirconolite; (f) Afrikanda zirconolite Afrk-2; (g)...zirconium, baddeleyite, apatite and magnetite. Baddeleyite from this complex has been widely used as...analyses (Wu et al., 2006; Heaman, 2009). The complex consists mainly of pyroxenite, syenite, carbonatite...ages of the different components constituting the complex (Eriksson, 1984, 1989; Yuhara et al., 2005), UāPb | | | Journal (article/letter/editorial) | (Al-, Fe-, Nb-, and Zr-rich) titanite from Afrikanda, Russia ANTON R. CHAKHMOURADIAN* Department of Geological...silicocarbonatite from the Afrikanda alkaline-ultramafic complex, Kola Peninsula, Russia. In addition to large...and garnets). The microcrysts commonly exhibit complex zoning patterns that represent a combination of...of silicocarbonatite at Afrikanda in the Kola Peninsula, northwestern Russia. Some of these varieties...of the occurrence and crystal chemistry of the Afrikanda titanite is provided below. Because the Zr-rich | | | Journal (article/letter/editorial) | literature. They essentially contain magnetite, apatite, forsterite/ diopside or phlogopite and an array...Alexandra Zaitsev (St Petersburg State University, Russia), is the tenth volume in the Mineralogical Society...mining, the Kovdor complex is one of the best exposed in the Kola alkaline complex. Despite this, Krasnova...Lee et al. propose that phoscorites in the Sokli complex are the result of liquid immiscibility between...Chapters 7 and 8. The Sallanlatvi carbonatite complex lacks primary parental magmas but contains rare | | | Report (issue) | 096(1) Z=4 X-ray Powder Pattern: Burpala massif, Russia; very close to catapleiite. 2.96 (100), 3.96 (80)...0.32 0.10 9.15 0.18 100.36 (1) Burpala massif, Russia; leading to (Ca0.98Na0.04)Ī£=1.02Zr1.00(Si2.94Al0...titanian lĆ„venite, loparite-(Ce), kupletskite, RE-apatite, hiortdahlite, calcian seidozerite, leucophane...eastern Siberia, and from the Afrikanda complex, Kola Peninsula, Russia. At the Golden Horn batholith...British Columbia, Canada. From the Norra KƤrr complex, SmĆ„land, Sweden. At Cnoc Rhaonastil, Isle of Islay | | | Journal (article/letter/editorial) | overview of the big five extinction events, all their complex interacting processes and events and their possible...literature. They essentially contain magnetite, apatite, forsterite/ diopside or phlogopite and an array...Alexandra Zaitsev (St Petersburg State University, Russia), is the tenth volume in the Mineralogical Society...mining, the Kovdor complex is one of the best exposed in the Kola alkaline complex. Despite this, Krasnova...Lee et al. propose that phoscorites in the Sokli complex are the result of liquid immiscibility between | | | 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) | Element correlations reveal operation of the complex substitution Ca2Ć¾ Ć¾ Ti4Ć¾ Ć¾ Th4Ć¾ , REE3Ć¾ Ć¾ Al3Ć¾...recognized by Streckeisen (1979), lamprophyres are more complex and not simply textural varieties of common plutonic...calcite-amphibole-clinopyroxene rock from the Afrikanda Complex, Kola Peninsula, Russia (Chakhmourdian and Zaitsev, 2002)...ZrO2 occurs in silicocarbonatite from the same complex (Chakhmourdian et al., 2003; Chakhmourdian, 2004)...beam diameter for allanite, titanite, and zircon. Apatite analysis was done using a beam diameter of 15 mm | | | Journal (article/letter/editorial) | discussed using the Kola Alkaline Province (NW Russia and Finland) as an example. The bulk of incompatible...cate-rich rocks of carbonatitic affinity) are complex oxide minerals belonging to the perovskite and...1984) and Zr (e.g., Kovdor baddeleyite deposit in Russia: Ivanyuk et al., 2002; Krasnova et al., 2004)....ZrO2 in perovskite from Gornoozerskiy (Ozernyi) complex, Siberia, but these data were not confirmed by...lueshite. e A single analysis of loparite-(Ce) from Afrikanda, Kola, gave 1.6 wt.% Ta2O5 at 0.8 wt.% Nb2O5, | | | Journal (article/letter/editorial) | of Sciences, Koptyuga pr. 3, 630090 Novosibirsk, Russia Guaniamo Mining Company, Centro Gerencial Mohedano...phlogopite, carbonates (dolomite, calcite, magnesite), apatite, tetraferriphlogopite, FeāNiāCu-sulļ¬des and serpentine...Institute of Geology and Mineralogy (IGM), Novosibirsk, Russia. The operating conditions were as follows: accelerating...calcite, magnesite, pyrochlore, FeāNiāCu-sulļ¬des and apatite (size ā50ā100 Ī¼m) in a serpentine matrix. Moreover...from the Vuorijarvi phoscorite, Kola province, Russia (8.7 wt.%, Chakhmouradian and Williams, 2004) and | | | Journal (article/letter/editorial) | the Tchivira carbonatites occur in a plutonic complex, the Bonga carbonatites represent hypabyssal carbonatites...also increase. Pyrochlores from Catanda display complex textures. They generally have a rounded corroded...of F, due to the crystallization of ļ¬uorite or apatite in the plutonic and hypabyssal carbonatites, or...Ti (Mariano, 1989a; Woolley and Kempe, 1989). Apatite magnetite mineralization is associated with the...hosted by the Angola Namibia gabbro-anorthosite complex (Issa Filho et al., 1991) (Fig. 1). In Angola, | | Merlino, S., Pasero, M., Bellezza, M., Pushcharovsky, D. Yu., Gobetchia, E. R., Zubkova, N. V., Pekov, I. V. (2004) The crystal structure of calcium catapleiite. The Canadian Mineralogist, 42 (4) 1037-1045 doi:10.2113/gscanmin.42.4.1037 | Journal (article/letter/editorial) | State University, Vorobievy Gory, RUā119992 Moscow, Russia ABSTRACT Calcium catapleiite, CaZrSi3O9ā¢2H2O,...Burpala massif, northern Baikal Region, Siberia, Russia, has been determined by direct methods from single-crystal...ring silicate, syenitic pegmatite, Burpala massif, Russia. SOMMAIRE La calcium cataplĆ©iite, CaZrSi3O9ā¢2H2O...Burpala massif, northern Baikal Region, Siberia, Russia (Portnov 1964), and later found in the following...(Preston et al. 1998), and the Afrikanda complex, Kola Peninsula, Russia (Chakhmouradian & Zaitsev 2002) | | | Journal (article/letter/editorial) | of Sciences, Kosygina 19 GSP-1, 117334 Moscow, Russia Clnstitute of Geology of Ore Deposits, Petrography...Sciences, Staromonetny 35, 109017 Moscow Zh- 17, Russia aKemira Oy, Lainaankatu 8, SF-96200 Rovaniemi,...nepheline-syenitecomplexes Khibina, Lovozero, Afrikanda, Turiy Mys, Ozernaya Varaka, Sokli and Iivaara...complexes of the Kola Alkaline Province are: AF-Afrikanda, lI-Iivaara, KDKovdozero, KH-Khibina, KO-Kontozero...structures. Volcanics are confined to the Lovozero complex and the northern part of the Kontozero Graben area | | Zaitsev, AnatolyN., Zhitova, ElenaS., Spratt, John, Zolotarev, AnatolyA., Krivovichev, SergeyV. (2017) Isolueshite, NaNbO3, from the Kovdor carbonatite, Kola peninsula, Russia: composition, crystal structure and possible formation scenarios. Neues Jahrbuch fĆ¼r Mineralogie - Abhandlungen Journal of Mineralogy and Geochemistry, 194 (2) 165-173 doi:10.1127/njma/2017/0052 | Journal (article/letter/editorial) | NaNbO3, from the Kovdor carbonatite, Kola peninsula, Russia: composition, crystal structure and possible formation...figures and 5 tables Abstract: Isolueshite, a cubic complex oxide with the formula NaNbO3, occurs as euhedral...carbonatite, Kovdor ultrabasic-alkaline complex (Kola, Russia). Average composition of isolueshite, based...deposit (e.g. loparite deposit at the Lovozero complex, Kola peninsula). Among Nb-bearing minerals, orthorhombic...carbonatites including Sallanlatvi, Kovdor, Seblyavr, Afrikanda and Lesnaya Varaka (suBBotin & MenshiKov 1987 | | | Journal (article/letter/editorial) | late-stage hydrothermal paragenesis at Afrikanda in the Kola Peninsula, Russia (Kukharenko et al. 1965). Subsequently...Other confirmed occurrences of kassite include a complex Ti-oxide-titanite paragenesis of possible mantle...chromite ore at the Saranovskoye deposit in the Urals, Russia (Grey et al. 2003) and pyrophanite pseudomorphs...et al. 2013). Apart from its type locality at Afrikanda, cafetite has been observed in late-stage hydrothermal...1986), and Khibiny and Kovdor in Kola Peninsula, Russia (Krivovichev et al. 2003; Moiseev and Chukanov | | Giebel, R. Johannes, Gauert, Christoph D.K., Marks, Michael A.W., Costin, Gelu, Markl, Gregor (2017) Multi-stage formation of REE minerals in the Palabora Carbonatite Complex, South Africa. American Mineralogist, 102 (6) 1218-1233 doi:10.2138/am-2017-6004 | Journal (article/letter/editorial) | formation of REE minerals in the Palabora Carbonatite Complex, South Africa R. Johannes Giebel1,2,*, Christoph...Abstract The 2060 Ma old Palabora Carbonatite Complex (PCC), South Africa, comprises diverse REE mineral...occurrences in the PCC as well as in a carbonatite complex in South Africa. The variable REE mineral assemblages...common REE minerals are monazite replacing primary apatite, and britholite texturally related to the serpentinization...Based on our findings, the Palabora Carbonatite Complex experienced at least two successive stages of intense |
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