 | 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 alkaline–ultramafic 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 alkaline–ultramafic complex, Kola Peninsula, Russia Naomi J. Potter1 · Matthew...silicocarbonatites in the Afrikanda alkaline–ultramafic complex (Kola Peninsula, NW Russia). Across these lithologies...of characteristic features identified in the Afrikanda perovskite (equigranular crystal mosaics, interlocked...Coalescence · Recrystallization · Perovskite · Afrikanda · U–Pb ages · Electron backscatter diffraction...630090, Russia 4 Novosibirsk State University, Ul. Pirogova 2, Novosibirsk 630090, Russia 5 Central |  | | Journal (article/letter/editorial) | | – 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 (␦18O in the range 9.3 to 12.1‰ SMOW). Subtle...Raman spectroscopy, carbonatite, Afrikanda, Kola Peninsula, Russia. SOMMAIRE Les roches à carbonate |  | | Journal (article/letter/editorial) | | 1529–1559 Rare Earth Deposits of the Murmansk Region, Russia—A Review A. O. Kalashnikov,1,† 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...Nb mining at Lovozero, and Fe and Ti mining at Afrikanda. The Keivy block has potential for heavy REE exploitation |  | 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 alkaline‑ultramafic complex: Implications for the evolution...perovskite in the alkaline-ultramafic Afrikanda complex (Kola Peninsula, Russia) led to the study of polymineralic...· Polymineralic · Sintering · Ore deposits · 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 |  | | Journal (article/letter/editorial) | | – 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 – amphibole – 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 à calcite – amphibole...zirconosilicates, silicates de Ca–Al, zéolites, carbonatite, Afrikanda, péninsule de Kola, Russie. INTRODUCTION ANALYTICAL |  | 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...University, University Emb. 7/9, St. Petersburg, 199034, Russia. Tel.: +7 812 3289481. E-mail address: burbankite@gmail... Mt. Weld in Australia, Lovozero and Tomtor in Russia, Strange Lake in Canada (BGS, 2011; Castor and |  | 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 |  | | 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) | | overview of the big five extinction events, all their complex interacting processes and events and their possible...They essentially contain magnetite, apatite, forsterite/ diopside or phlogopite and an array of unusual...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) | | They essentially contain magnetite, apatite, forsterite/ diopside or phlogopite and an array of unusual...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 |  | 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 für 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 |  | 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...related to the serpentinization of forsterite or the replacement of forsterite by chondrodite. Textural relationships...Based on our findings, the Palabora Carbonatite Complex experienced at least two successive stages of intense |  | | Journal (article/letter/editorial) | | Carbonatites of the Jacupiranga alkaline–carbonatite complex in São Paulo State, Brazil, were used to investigate...calcite, apatite monticellite, alkali feldspar, and forsterite (in phoscorite) (Aldous, 1986; Ting et al., 1994;...simple aqueous inclusions (liquid + vapour), more complex aqueous inclusions containing a variety of trapped...from the carbonatite in the plutonic Jacupiranga Complex in São Paulo State, Brazil, contain fluid inclusions...because successive carbonatite intrusions within the complex have previously been interpreted in terms of order |  | 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...recently is calcic garnets, which represent a complex series of solid solutions, dominated by andradite...Neoarchean material from the Cinder SC Lake complex in Manitoba, Canada (Chakhmouradian et al., 2015)...listed in parentheses): albite for Na (K, 300), forsterite for Mg (K, 250), andalusite for Al (K, 200)...Precambrian Geology and Geochronology (St. Petersburg, Russia) using a AC C Triton TI multi-collector mass-spectrometer |  | Wu, Fu-Yuan, Yang, Yue-Heng, Mitchell, Roger H., Bellatreccia, Fabio, Li, Qiu-Li, Zhao, Zi-Fu (2010) In situ U–Pb and Nd–Hf–(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)... apatite and magnetite. Baddeleyite from this complex has been widely used as standards for U–Pb and...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), U–Pb |  | Zaitsev, A. N., Williams, C. T., Britvin, S. N., Kuznetsova, I. V., Spratt, J., Petrov, S. V., Keller, J. (2010) Kerimasite, Ca3Zr2(Fe23+Si)O12, a new garnet from carbonatites of Kerimasi volcano and surrounding explosion craters, northern Tanzania. Mineralogical Magazine, 74 (5) 803-820 doi:10.1180/minmag.2010.074.5.803 | Journal (article/letter/editorial) | | Universitetskaya nab. 7/9, St. Petersburg 199034, Russia Department of Mineralogy, Natural History Museum...Universitetskaya nab. 7/9, St. Petersburg 199034, Russia St. Petersburg University of Technology and Design...Bolshaya Morskaya ul. 18, St. Petersburg 191186, Russia Department of Mineral Deposits, Faculty of Geology...Universitetskaya nab. 7/9, St. Petersburg 199034, Russia Institut für Geowissenschaften, Mineralogie-Geochemie... 1957), Vuoriyarvi, Seblyavr and Afrikanda, Kola Peninsula, Russia (Borodin and Bykova, 1963; Lapin, |  | | 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, |  | Slobodník, Marek, Dillingerová, Veronika, Blažeková, Michaela, Huraiová, Monika, Hurai, Vratislav (2020) Trace Elements in Apatite as Genetic Indicators of the Evate Apatite-Magnetite Deposit, NE Mozambique. Minerals, 10 (12) 1125 doi:10.3390/min10121125 | Journal (article/letter/editorial) | | parallel to foliation of the Monapo granulite complex in NE Mozambique. A complicated history of the...analyses show that apatites from unaltered magnetite-forsterite-spinel ores are depleted in Y, REE, Ba, and Sr...ores. Hydrothermally overprinted apatites with complex patchy domain CL textures are enriched in Y-REE...plutonic rocks intruding the Monapo granulite complex after granulite-facies metamorphism, and later...granulite-facies rocks of the Neoproterozoic Monapo Complex [1]. The intrusive magmatic origin and close genetic |  | | 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 |  | | Journal (article/letter/editorial) | | of simple system partition coefficients to more complex silicate and carbonate melt compositions. Therefore...compared these data with our results from a more complex H2O- and CO2bearing silicate system, the average...the system SiO2–CaO–TiO2, whereas Mix 2 is more complex in the system SiO2–CaO–TiO2–MgO– K2O–Al2O3. All...made after our reconnaissance experiments in more complex carbonate systems yielded only small perovskite...run PC520 did not quench to a glass, but formed complex aggregates of quench carbonate crystals. We therefore |  | | 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) | | Magnet Cove (USA) and silicocarbonatite at Afrikanda (Russia), using electron-microprobe and hydrogen analyses...discovered in ijolite (?) at the Magnet Cove alkaline complex, Hot Spring County, Arkansas (Shepard 1846). In...Nordenskiöld from foidolitic rocks of the Iivaara complex (Finland) under the name iivaarite (Lehijarvi 1960...controversy surrounding schorlomite is due to the complex nature of atomic substitutions responsible for...(four from Magnet Cove, and four from northwestern Russia), and selected for more detailed investigation |  | | Journal (article/letter/editorial) | | in size) and is replaced by iron hydroxides. Forsterite was found as oval inclu sions, about 40 × 20...Shortite in Apatites from the Tororo Carbonatite Complex of Eastern Uganda,” Mineral. Mag. 44, 201–204 (1981)... 7. A. R. Chakhmouradian and A. N. Zaitsev, “Afrikanda: An Association of Ultramafic, Alkaline and Alkali–Sil...ChlorideCarbonate Nodules (UdachnayaEast Pipe, Russia),” in Proceedings of GACMAC Annual Meeting, Montreal... Turner, “Volcanic Carbonatites of the Kaluwe Complex, Zambia,” J. Geol. Soc. London 145, 95–106 (1998) |  | Reguir, Ekaterina P., Chakhmouradian, Anton R., Pisiak, Laura, Halden, Norman M., Yang, Panseok, Xu, Cheng, Kynický, Jindřich, Couëslan, Chris G. (2012) Trace-element composition and zoning in clinopyroxene- and amphibole-group minerals: Implications for element partitioning and evolution of carbonatites. Lithos, 128. 27-45 doi:10.1016/j.lithos.2011.10.003 | Journal (article/letter/editorial) | | incorporating samples from 14 localities worldwide (Afrikanda, Aley, Alnö, Blue River, Eden Lake, Huayangchuan...of magnesiohastingsite–richterite sample from Afrikanda, the invariability of trace-element ratios in...andalusite (Al), diopside (Si, Ca), fayalite (Fe), forsterite (Mg), orthoclase (K), riebeckite (F), spessartine...texturally diverse intrusive carbonatites. At Afrikanda, Ozernaya Varaka, Turiy Mys, Alnö, Ozernyi, Pinghe...Peninsula, Russia Afrikanda, Kola Peninsula, Russia Ozernaya Varaka, Kola Peninsula, Russia Alnö, central |  | Kamenetsky, Vadim S., Kamenetsky, Maya B., Weiss, Yakov, Navon, Oded, Nielsen, Troels F.D., Mernagh, Terrence P. (2009) How unique is the Udachnaya-East kimberlite? Comparison with kimberlites from the Slave Craton (Canada) and SW Greenland. Lithos, 112. 334-346 doi:10.1016/j.lithos.2009.03.032 | Journal (article/letter/editorial) | | in morphology, compositions (high-Fo, low-Ca), complex zoning with cores of varying shapes and compositions...compositions span a significant range in terms of forsterite (Fo) content from 85 to 93 mol% (Fig. 3). In...Note that darker colour corresponds to higher forsterite values. and the rims have nearly constant Fo...the first author on request). Fig. 3. NiO and forsterite content of olivine phenocrysts cores (large black...flattened grains), compositions (high-Fo, low-Ca), complex zoning with often resorbed cores of varying compositions |
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