| | Journal (article/letter/editorial) | 1529â1559 Rare Earth Deposits of the Murmansk Region, RussiaâA Review A. O. Kalashnikov,1,â 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...titanite-apatite deposits, and (2) the Lovozero loparite-eudialyte deposit. The Kovdor baddeleyiteapatite-magnetite | | 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 alkalineâultramafic 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 alkalineâultramafic complex, Kola Peninsula, Russia Naomi J. Potter1 · Matthew...silicocarbonatites in the Afrikanda alkalineâultramafic complex (Kola Peninsula, NW Russia). Across these lithologies...of characteristic features identified in the Afrikanda perovskite (equigranular crystal mosaics, interlocked...Coalescence · Recrystallization · Perovskite · Afrikanda · UâPb ages · Electron backscatter diffraction...630090, Russia 4 Novosibirsk State University, Ul. Pirogova 2, Novosibirsk 630090, Russia 5 Central | | | Journal (article/letter/editorial) | â 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 â amphibole â clinopyroxene...cumulate ultramafic series of the Afrikanda complex, Kola Peninsula, Russia. The rock is composed of major...indicated by the replacement of early perovskite by loparite-(Ce) and ceroan lueshite. Separation of the fluid...described in this study [e.g., gittinsite, cerite-(Ce) and calcium catapleiite] are either extremely rare | | 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 alkalineâultramafic 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) | â 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...subordinate hydroxylapatite, ancylite-(Ce), calcioancylite-(Ce), and minor burbankite, khanneshite, nyerereite... shortite, bradleyite, strontianite, britholite-(Ce) and barite. Three mineral parageneses differing...carbonatite. Cathodoluminescence studies document a complex evolutionary history of primary Sr-enriched calcite | | Chakhmouradian, A. R., Cooper, M. A., Medici, L., Abdu, Y. A., Shelukhina, Y. S. (2015) Anzaite-(Ce), a new rare-earth mineral and structure type from the Afrikanda silicocarbonatite, Kola Peninsula, Russia. Mineralogical Magazine, 79 (5) 1231-1244 doi:10.1180/minmag.2015.079.5.17 | Journal (article/letter/editorial) | 1231â1244 Anzaite-(Ce), a new rare-earth mineral and structure type from the Afrikanda silicocarbonatite...silicocarbonatite, Kola Peninsula, Russia A.R. CHAKHMOURADIAN1,*, M.A. COOPER1, L. MEDICI2, Y.A. ABDU1 AND Y.S. SHELUKHINA3...Petersburg State University, St Petersburg, 199034, Russia [Received 17 September 2014; Accepted 15 February...ABSTR ACT 2+ Anzaite-(Ce), ideally Ce3+ 4 Fe Ti6O18(OH)2, is a new, structurally complex mineral occurring...silicocarbonatites in the Afrikanda alkali-ultramafic complex of the Kola Peninsula, Russia. The mineral is a | | | 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 | | | 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)ÎŁ=1.02Zr1.00(Si2.94Al0...Pyrophanite, pyrochlore, titanian lĂ„venite, loparite-(Ce), kupletskite, RE-apatite, hiortdahlite, calcian...eastern Siberia, and from the Afrikanda complex, Kola Peninsula, Russia. At the Golden Horn batholith...British Columbia, Canada. From the Norra KĂ€rr complex, SmĂ„land, Sweden. At Cnoc Rhaonastil, Isle of Islay | | 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, RUâ119992 Moscow, Russia ABSTRACT Calcium catapleiite, CaZrSi3O9âą2H2O,...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 cataplĂ©iite, CaZrSi3O9âą2H2O...deux sites, ayant des taux dâoccupation 0.8 et 0.2, ce qui diffĂšre nettement de la distribution complĂštement...Burpala massif, northern Baikal Region, Siberia, Russia (Portnov 1964), and later found in the following | | | 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...perovskite, loparite-(Ce) and ceroan calcian lueshite. e A single analysis of loparite-(Ce) from Afrikanda, Kola | | | Journal (article/letter/editorial) | In situ UâPb, Sr and Nd isotopic analysis of loparite by LA-(MC)-ICP-MS Roger H. Mitchell a,â, Fu-Yuan...11 November 2010 Editor: R.L. Rudnick Keywords: Loparite UâPb ages Sr and Nd isotopic ratios Laser ablation...t This work describes the in situ analysis of loparite [(Na,REE)Ti2O6], a perovskite group mineral with...analysis of a loparite standard by TIMS solution methods. Data are given for loparite from the Lovozero...complexes of the Kola Alkaline Province (Russia). For Lovozero loparite the TeraâWasserburg intercept age for | | | Journal (article/letter/editorial) | aegirine, barytolamprophyllite, wadeite, eudialyte, loparite-(Ce) and altered rinkite (``vudyavrite'') embedded...included accessory zircon and thorite. Sr-rich loparite also precipitated relatively early serving as...and cation leaching from rinkite, eudialyte, and loparite. The mineralogy of the pegmatites from Gordon...pegmatites found elsewhere (e.g., Murun and Khibina in Russia: Evdokimov and 95 Analytical methods Fig. 2...wadeite, eudialyte, calcium catapleiite, loparite-(Ce), ancylite-(Ce), Ba±Fe hollandite-type titanates, and | | | 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...orthomagmatic fluorapatite; strontian britholite-(Ce); strontian fluorapatite; Sr-apatite; REE-rich Sr-apatite;...the stoichiometry of belovite-(Ce) and deloneite-(Ce); britholite-(Ce). Increasing alkalinity of the | | | Journal (article/letter/editorial) | the perovskite subgroup (tausonite, perovskite, loparite, lueshite, isolueshite, lakargiite, megawite);...cation- and anion-deficient varieties to layered complex derivatives (Mitchell, 2002). This classification...to occur in nature. Note that many of the more complex non-stoichiometric or layered derivatives of the...composition is on the phase transition temperatures of complex naturallyoccurring perovskite-group minerals. For...several perovskite-group minerals, including cumulus loparite from igneous rocks, and found no evidence for | | | Book (edition) | correct description, unless being tested by often complex and very expensive analyses (especially amphibole...halides without H2O 3.B Simple halides with H2O 3.C Complex halides 3.D Oxyhalides, hydroxyhalides, and related...Canadian Mineralogist Doklady Akademii Nauk of Russia European Journal of Mineralogy Journal of Mineralogy...Kudriavy Vole., lturup Is., Kuril volcanic Isl., Russia. ZRMO 136, 5, 45-51, 2007. Adachiite CaFe3i- Al6...Argentina. CM 48, I 23128, 2010. Allanitc-( 'd) Ca(Nd,Ce,Ca)Fe 2+(Al,Fe3+)i[OJ(OH)J(SiO4 )J(Si2 O 7)] (9.B | | | Book | geology The Saint-Andre carbonatite complex The Oka carbonatite complex Mont Royal Mont Saint-Bruno (Montarville)...fully understand the petrogenesis of the igneous complex. In nepheline syenite and sodalite syenite pegmatites...electron-microprobe data on several species. Dr. Pavel Kartashov (Russia) carried out analyses (rontgenite, SEM). Dr. Julian...hingganite . The late Dr. Alexander Khomyakov (Moscow, Russia) provided useful discussions on sodalitolite segregations...interchangeably for the mountain, the alkaline complex, and the eponymous town situated at the foot and |
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