 | Wu, Fu-Yuan, Arzamastsev, Andrei A., Mitchell, Roger H., Li, Qiu-Li, Sun, Jing, Yang, Yue-Heng, Wang, Ru-Cheng (2013) Emplacement age and Sr–Nd 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 ultramafic complex, Kola Peninsula, Russia Fu-Yuan Wu a,⁎, Andrei... Russian Academy of Sciences, Apatity, 184209, Russia Department of Geology, Lakehead University, Ontario...Nd–Sr isotopes Perovskite Titanite Apatite Afrikanda complex a b s t r a c t The Kola Peninsula is characterized...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) | | – 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...magnesiohastingsite, with subordinate schorlomite and phlogopite, are the earliest minerals to crystallize. Their...Na-bearing amphiboles and relative paucity of phlogopite reflect enrichment of the parental magma in Na |  | | 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 |  | 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 |  | | 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 (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) | | discussed using the Kola Alkaline Province (NW Russia and Finland) as an example. The bulk of incompatible...presence of amphibole and, possibly, refractory phlogopite in their mantle source. The HFSE geochemistry...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 |  | 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 |  | | Journal (article/letter/editorial) | | overview of the big five extinction events, all their complex interacting processes and events and their possible...contain magnetite, apatite, forsterite/ diopside or phlogopite and an array of unusual accessory mineral phases...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) | | contain magnetite, apatite, forsterite/ diopside or phlogopite and an array of unusual accessory mineral phases...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 |  | 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 |  | | 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 |  | Salnikova, E. B., Stifeeva, M. V., Chakhmouradian, A. R., Glebovitsky, V. A., Reguir, E. P. (2018) The U–Pb System in Schorlomite from Calcite–Amphobole–Pyroxene Pegmatite of the Afrikanda Complex (Kola Peninsula) Doklady Earth Sciences, 478 (2) 148-151 doi:10.1134/s1028334x18020083 | Journal (article/letter/editorial) | | Calcite–Amphobole–Pyroxene Pegmatite of the Afrikanda Complex (Kola Peninsula) E. B. Salnikovaa, *, M. V...shorlomite from igneous rocks of the alkali–ultramafic Afrikanda massif (Kola Peninsula) was performed. The results...Russian Academy of Sciences, St. Petersburg, 199034 Russia b University of Manitoba, Winnipeg, Canada *e-mail:...alkaline–ultramafic Afrikanda Massif, which comprises a perovskite deposit. The Afrikanda Massif, located...3 6 9 10 Fig. 1. Geological sketch of the Afrikanda Massif (after Wu et al., 2013). 1a, carbonatite |  | | Journal (article/letter/editorial) | | Element correlations reveal operation of the complex substitution Ca2þ þ Ti4þ þ Th4þ , REE3þ þ Al3þ...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)...composition obtained by point counting is (in vol.%): phlogopite (29), diopside (26), and magnesiohastingsite |  | | Journal (article/letter/editorial) | | of Sciences, Koptyuga pr. 3, 630090 Novosibirsk, Russia Guaniamo Mining Company, Centro Gerencial Mohedano...groundmass in association with olivine, zoned spinel, phlogopite, carbonates (dolomite, calcite, magnesite), apatite...Institute of Geology and Mineralogy (IGM), Novosibirsk, Russia. The operating conditions were as follows: accelerating... minerals; Srp–serpentine; Dol–dolomite; Phl–phlogopite; Mgt–zoned spinel; Ol–olivine; Tfp–tetraferriphlogopite...not typical of olivine of this generation. Rare phlogopite phenocrysts (2–5 vol.%) form round or irregular |  | | Journal (article/letter/editorial) | | Fluorine-rich hibschite from silicocarbonatite, Afrikanda complex, Russia: crystal chemistry and conditions of crystallization...e silicocarbonatite from the Afrikanda Complex, Kola Peninsula, Russia. The hibschite is found as colorless...intrusive complex. The rock in which the marianoite was discovered consists of phlogopite, U-rich pyrochlore...early in the history of the rock, predating the phlogopite, calcite, and most of the pyrochlore. Marianoite...sediments of the Sludyanka complex, Southern Lake Baikal, Siberia, Russia. Batisivite [(Ti,V,Cr)14Ba[Si2O7]O22] |  | | 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 |  | 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...amphibole (especially magnetite, fluorapatite, phlogopite and pyrochlore). With the exception of magne...magnesiohastingsite–richterite sample from Afrikanda, the invariability of trace-element ratios in the majority...and amphibole-group minerals for further study. Phlogopite is the predominant ferromagnesian silicate in...texturally diverse intrusive carbonatites. At Afrikanda, Ozernaya Varaka, Turiy Mys, Alnö, Ozernyi, Pinghe |  | 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 |  | | Journal (article/letter/editorial) | | olivine, Al-Na-poor diopside, Fe-Tirich, Al-poor phlogopite, K-Ti-richterite, spinel, perovskite, cymrite...al; and rare anhedral macrocrystic olivines. Phlogopite occurs as microphenocrysts and as groundmass...consisting of accumulations of perovskite with phlogopite and apatite are also present. Spinels occur as...calcite. The texture and compositions of olivine, phlogopite, spinel, and K-Tirichterite, together with the...and Mitchell 2012; Patel et al. 2013). Olivine, phlogopite, perovskite, serpentine, spinel, carbonate, and |  | | Journal (article/letter/editorial) | | Carbonatites of the Jacupiranga alkaline–carbonatite complex in São Paulo State, Brazil, were used to investigate...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...order of intrusion (Gaspar and Wyllie, 1983b). The complex, an economically important Cretaceous anorogenic |  | | 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 |  | 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 |
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