 | | 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 |  | 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...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 |  | | 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) | | minerals from nepheline syenite, Pilansberg alkaline complex, South Africa R. P. LIFEROVICH AND R. H. MITCHELL*...nepheline syenites of the Pilansberg alkaline complex (South Africa) have undergone extensive subsolidus...alteration with a deuteric Cl- and Na-rich fluid phase. Complex assemblages of secondary minerals result from the...primary aluminosilicates, rinkite, eudialyte and fluorapatite. The composition of apatite group minerals formed...sequence: orthomagmatic fluorapatite; strontian britholite-(Ce); strontian fluorapatite; Sr-apatite; REE-rich |  | 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...Based on our findings, the Palabora Carbonatite Complex experienced at least two successive stages of intense...2015), the scientific interest to understand the complex REE mineralizations found in carbonatitic systems |  | 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)...Precambrian Geology and Geochronology (St. Petersburg, Russia) using a AC C Triton TI multi-collector mass-spectrometer...Cinder Lake The Cinder Lake alkaline intrusive complex (eastern Manitoba, Canada) is located in the central |  | Reguir, E. P., Chakhmouradian, A. R., Halden, N. M., Yang, P., Zaitsev, A. N. (2008) EARLY MAGMATIC AND REACTION-INDUCED TRENDS IN MAGNETITE FROM THE CARBONATITES OF KERIMASI, TANZANIA. The Canadian Mineralogist, 46 (4) 879-900 doi:10.3749/canmin.46.4.879 | Journal (article/letter/editorial) | | University, University Emb. 7/9, St. Petersburg 199034, Russia and Department of Mineralogy, The Natural History...comparable carbonatites at Kola and Maimecha–Kotuy in Russia (<20–30 ppm Nb and <40 ppm Zr). Somewhat higher...predominantly calcite with subordinate magnetite, fluorapatite and perovskite, whose relative proportions vary...crystallize, followed by magnetite, perovskite, fluorapatite and calcite. There are three morphologically...calcite and magnetite. Accessory minerals include fluorapatite (zoned to rare-earth- and Si-rich compositions) |  | 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...consistent apatite compositions corresponding to fluorapatite (XF = 0.51–0.73, XOH = 0.21–0.47, XCl = 0.02–0...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) | | University, University Emb. 7/9, St. Petersburg 199034, Russia Abstract Carbonatite dykes are described for the...magnetite (up to 10.2 wt.% MnO), REE- and Si-rich fluorapatite (up to 20.6 wt.% REE2O3 and 9.9 wt.% SiO2) and... magnétite riche en Mn (jusqu’à 10.2% MnO), fluorapatite riche en terres rares et Si (jusqu’à 20.6% d’oxydes...material (Peterson 1989). Another carbonatite complex about 20 km north– northwest of Lengai is the poorly...fine-grained calcite, fluorite, magnetite and fluorapatite. Plane-polarized light, field of view: 5 3 3 |  | | Journal (article/letter/editorial) | | to the Prairie Lake alkaline rock-carbonatite complex in northwestern Ontario. The occurrence is a heterolithic...textures are not evident in the apatitites. The fluorapatite does not exhibit BSE-compositional zonation...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); |  | 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 |  | Chakhmouradian, A.R., Mumin, A.H., Demény, A., Elliott, B. (2008) Postorogenic carbonatites at Eden Lake, Trans-Hudson Orogen (northern Manitoba, Canada): Geological setting, mineralogy and geochemistry. Lithos, 103 (3) 503-526 doi:10.1016/j.lithos.2007.11.004 | Journal (article/letter/editorial) | | of (in order of crystallization): Sr–REE-rich fluorapatite, aegirine–augite, and coarse calcite crystals...The bedrock geology of Manitoba (Canada) is a complex collage of Precambrian structural domains partially...indicated with a thick blue line, and the Eden Lake complex with a star. Numbers on the map at left correspond...the Eden Lake core complex 2.1. Regional geology and tectonics The core complex of the 30-km2 EL pluton...comprises several distinct intrusive phases showing complex field relations. The oldest phase appears to be |  | Nestola, F., Guastoni, A., Camara, F., Secco, L., Dal Negro, A., Pedron, D., Beran, A. (2009) Aluminocerite-Ce: A new species from Baveno, Italy: Description and crystal-structure determination. American Mineralogist, 94 (4) 487-493 doi:10.2138/am.2009.3060 | Journal (article/letter/editorial) | | at Mt. Yuksporr, Khibina Massif, Kola Peninsula, Russia (Pakhomovsky et al. 2002). Mt. Yuksporr is the...Germany (Förster 2000), and the Afrikanda Complex, Kola Peninsula, Russia (Chakhmouradian and Zaitsev 2002)...wollastonite (CaKα, PET), corundum (AlKα, TAP), fluorapatite (PKα, FKα, TAP), synthetic periclase (MgKα,...Calcite-amphibole-clinopyroxene from the Afrikanda Complex, Kola Peninsula, Russia: Mineralogy and a possible link |  | | Journal (article/letter/editorial) | | minerals in the carbonatite are fluorapatite and magnetite. Fluorapatite occurs as isometric or prismatic...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) |  | | 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...hosted by the Angola Namibia gabbro-anorthosite complex (Issa Filho et al., 1991) (Fig. 1). In Angola,...et al., 1993). Tchivira Bonga is a polygenetic complex that consists of two major intrusions in a Proterozoic...ankerite and dolomite (Bambi et al., 2004). The Bonga complex, which lies northeast of Tchivira, is a truncated |  | | Journal (article/letter/editorial) | | of Rocks and the Chhotanagpur Granite Gneissic Complex (CGGC). It is composed essentially of calcite with...rocks of both the Chhotanagpur Granite Gneiss Complex (CGGC) and the Singhbhum Group are in contact with...appreciable amount (about 2–5%, by volume) of fluorapatite. Amphibole (Fig. 2a), phlogopite, biotite, magnetite...morphology of amphiboles from an alkaline–ultramafic complex from Montana, USA by Meeker et al. (2003) has been...pyroxene from the ultramafic veins of Kola peninsula, Russia to establish its genetic linkage with the associated |  | 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...and carbocernaite, with subordinate monazite, fluorapatite, burbankite, and Ca-REE fluorocarbonates. In...lesser REE phosphates (rhabdophane and monazite), fluorapatite, and cerianite. REE abundances were substantially...variations in mineral chemistry controlling the lateral complex-wide geochemical heterogeneity. HREE-enrichment...phosphates (rhabdophane group, monazite, and fluorapatite), while HREE-enrichment in other zones is a |  | 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) | | 3 (OH)] 4 (OH) 3 . Cerite is thus structurally complex, and shows a significant compositional variability...reported another Mg-free variety, from the Afrikanda Complex, Kola Peninsula, displaying some variations...range from 4.42 wt.% (Khibina) to 9.33 wt.% CaO (Afrikanda), compared to our material (maximum 3.0 wt.% CaO)...fluorbritholite. Fluorbritholite is isostructural with fluorapatite, and the type material is reported to be hexagonal...from nepheline syenite in the Pilansberg alkaline complex, South Africa (Liferovich & Mitchell 2006). The |  | Chakhmouradian, Anton R., Cooper, Mark A., Reguir, Ekaterina P., Moore, Meghan A. (2017) Carbocernaite from Bear Lodge, Wyoming: Crystal chemistry, paragenesis, and rare-earth fractionation on a microscale. American Mineralogist, 102 (6) 1340-1352 doi:10.2138/am-2017-6046 | Journal (article/letter/editorial) | | occur in hydrothermally reworked burbankite-fluorapatite-bearing calcite carbonatite at Bear Lodge, Wyoming...burbankite. The crystals of carbocernaite show a complex juxtaposition of core-rim, sectoral, and oscillatory...veins at the Vuoriyarvi intrusive complex in northern Karelia, Russia. The name was chosen to reflect the...Korsnäs (Finland), and Khibiny, Ozerny, and Biraya in Russia (Bulakh and Izokh 1967; Harris 1972; Eremenko and...Saint-Hilaire, Canada (Horváth and Gault 1990) and Khibiny, Russia (Pekov and Podlesnyi 2004). Notably, over one-half |  | | Journal (article/letter/editorial) | | Institute KSC RAS, 14 Fersmana St., Apatity, 184200, Russia R. H. Mitchell (&) Department of Geology, Lakehead...Na–Nb–Zr-rich titanite found at the Khibina peralkaline complex (Liferovich and Mitchell, submitted). The latter...Paragenesis 1 Afrikanda massif, Kola Alkaline Calcite-apatite-pyroxene Province, Russia pegmatoid 2 ... Khibina massif, Kola Alkaline Province, Russia Zeolite vein cutting through 9.0 feldspatoid syenite...lamprophyre groundmass Pilanesberg peralkaline complex, Lujavrite subjected to South Africa autometasomatic |  | | Journal (article/letter/editorial) | | the center of the Paleogene Bear Lodge alkaline complex (BLAC), Wyoming, USA, is host to diverse REE mineral...carbonatite complexes in the Kola Peninsula (Afrikanda, CE Khibiny, Vuoriyarvi, Sallanlatvi, Seblyavr)...Bol’shesayanskii and AC Ozerny, East Siberia, Russia (Zdorik, 1960, 1966; Wall and Mariano, 1996; Bulakh...Carbonatite intrusions of the Bear Lodge alkaline complex (BLAC), Wyoming, USA display a paragenetic sequence...barite, and lesser carbocernaite, celestine, fluorapatite, calcite, and sulfides ACCEPTED MANUSCRIPT |  | | Journal (article/letter/editorial) | | Apatite from the Shaxiongdong Alkaline–Carbonatite Complex (South Qinling, China): Implications for Magma...Apatite from the Shaxiongdong Alkaline–Carbonatite Complex (South Qinling, China): Implications for Magma...evolution and mantle sources. The Shaxiongdong (SXD) complex consists predominantly of the early Paleozoic hornblendite...lithologies are euhedral to subhedral and belong to fluorapatite. Elemental substitution varies from REE3+ +...numerous substitutions. It is classified as fluorapatite, chlorapatite and hydroxyapatite based on the |
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