| | 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...calcioancylite-(Ce), and minor burbankite, khanneshite, nyerereite, shortite, bradleyite, strontianite, britholite-(Ce)...carbonatite. Cathodoluminescence studies document a complex evolutionary history of primary Sr-enriched calcite...lowSr variety (<0.5 wt.% SrO). The presence of nyerereite, shortite, bradleyite, burbankite and khanneshite | | 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 | | 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 (article/letter/editorial) | 63–77. MINERALS AND PARAGENESES OF MINERALS Nyerereite from Calcite Carbonatite at the Kerimasi Volcano...spectroscopy and SEM/EDS, this mineral was identified as nyerereite, ideally Na2Ca(CO3)2. It occurs as solid inclusions...latestage, subsolidus mineral. The occurrence of nyerereite in carbonatite supports Hay’s (1983) idea that...alkaline rich and contained both calcite and nyerereite as primary minerals. DOI: 10.1134/S1075701510070159...INTRODUCTION Alkaline carbonate minerals including nyerereite, Na2Ca(CO3)2, shortite Na2Ca2(CO3)3, and nahcolite | | Zaitsev, A. N., Keller, J., Spratt, J., Perova, E. N., Kearsley, A. (2008) NYEREREITE - PIRSSONITE - CALCITE - SHORTITE RELATIONSHIPS IN ALTERED NATROCARBONATITES, OLDOINYO LENGAI, TANZANIA. The Canadian Mineralogist, 46 (4) 843-860 doi:10.3749/canmin.46.4.843 | Journal (article/letter/editorial) | 843-860 (2008) DOI : 10.3749/canmin.46.4.843 NYEREREITE – PIRSSONITE – CALCITE – SHORTITE RELATIONSHIPS...University, University Emb. 7/9, St. Petersburg, 199034, Russia Jörg KELLER Mineralogisch-Geochemisches Institut...University, University Emb. 7/9, St. Petersburg, 199034, Russia Anton KEARSLEY Department of Mineralogy, The Natural...consists of relict primary magmatic minerals: nyerereite, fluorite, apatite-(CaF), barite, magnetite and...minerals show the following sequence of formation: nyerereite ! pirssonite ! calcite ! shortite. Three major | | 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) | structure type from the Afrikanda silicocarbonatite, Kola Peninsula, Russia A.R. CHAKHMOURADIAN1,*, M...Petersburg State University, St Petersburg, 199034, Russia [Received 17 September 2014; Accepted 15 February...Ce3+ 4 Fe Ti6O18(OH)2, is a new, structurally complex mineral occurring as scarce minute crystals in...silicocarbonatites in the Afrikanda alkali-ultramafic complex of the Kola Peninsula, Russia. The mineral is a...Anatoly N. Zaitsev of St Petersburg State University (Russia) and The Natural History Museum (UK), in recognition | | Shatskiy, Anton, Gavryushkin, Pavel N., Litasov, Konstantin D., Koroleva, Olga N., Kupriyanov, Igor N., Borzdov, Yuri M., Sharygin, Igor S., Funakoshi, Kenichi, Palyanov, Yuri N., Ijiohtani, E (2015) Na-Ca carbonates synthesized under upper-mantle conditions: Raman spectroscopic and X-ray diffraction studies. European Journal of Mineralogy, 27 (2) 175-184 doi:10.1127/ejm/2015/0027-2426 | Journal (article/letter/editorial) | Novosibirsk 630090, Russia 2 Novosibirsk State University, Novosibirsk 630090, Russia *Corresponding author...Academy of Sciences, Ural Branch, Miass, 456317 Russia 4 Japan Synchrotron Radiation Research Institute...twinning. Key-words: Na-Ca carbonates; shortite; nyerereite; high-pressure experiment; Raman spectroscopy;...is attributed to the subsolidus breakdown of nyerereite via the reaction 2 Na2Ca(CO3)2 ¼ Na2Ca2(CO3)3...alkaline saline lake The double Na-Ca carbonates nyerereite, Na2Ca(CO3)2, and/or shortite, Na2Ca2(CO3)3, | | 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) | University, University Emb. 7/9, St Petersburg 199034, Russia Department of Earth Sciences, Natural History Museum...accessory perovskite and ‘plumbopyrochlore’; nyerereite is present as inclusions in the perovskite. At...originally alkali-rich rocks which contained primary nyerereite. K EY WORDS : carbonatite, natrocarbonatite,...contained nyerereite as a major primary mineral. Subsequent destruction of the nyerereite by surface...in the formation of calcite pseudomorphs after nyerereite. In a recent review of extrusive carbonatites | | | Journal (article/letter/editorial) | Siberian Branch, Koptyuga pr. 3, Novosibirsk 630090, Russia Department of Geology and Geophysics, Novosibirsk...University, Pirogova st. 2, Novosibirsk 630090, Russia SC R 2 IP 1 T Alexander V. Golovin1,2*, Igor...kimberlite liquids Nyerereite and shortite were found within the melt inclusions. D Nyerereite and shortite...come from a crustal AC source. Orthorhombic nyerereite (Na,K)2Ca(CO3)2 and shortite were identified...temperature is as high as 500 оС. Generally, MI nyerereite is considered as a magmatic mineral but experiments | | | 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 (article/letter/editorial) | University, University Emb. 7/9, St. Petersburg 199034, Russia Abstract Carbonatite dykes are described for the...polycrystalline nature of calcite pseudomorphs after nyerereite. Noteworthy in the secondary calcite are the...Lengai is porphyritic with phenocrysts of tabular nyerereite and more oval-shaped gregoryite. Phenocrysts...lavas was given in Keller & Kraft (1990) as 26% nyerereite and 22% gregoryite phenocrysts, and 52% groundmass...material (Peterson 1989). Another carbonatite complex about 20 km north– northwest of Lengai is the poorly | | | 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 | | | | Magazine, October 2009, Vol. 73(5), pp. 797–816 Nyerereite and nahcolite inclusions in diamond: evidence...March 2009; Accepted 27 August 2009] ABSTR ACT Nyerereite and nahcolite have been identified as micro-...(magnetite). Olivine (Mg# = 93.6), intergrown with nyerereite, forms an elongate, lath-shaped crystal and most...diamond, inclusion, TEM, carbonates, halides, nyerereite, nahcolite, carbonatitic magma, lower mantle... we have now identified fresh, well preserved nyerereite and nahcolite, in association with other minerals | | | 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 | | Kamenetsky, Vadim S., Kamenetsky, Maya B., Golovin, Alexander V., Sharygin, Victor V., Maas, Roland (2012) Ultrafresh salty kimberlite of the Udachnaya–East pipe (Yakutia, Russia): A petrological oddity or fortuitous discovery?. Lithos, 152. 173-186 doi:10.1016/j.lithos.2012.04.032 | Journal (article/letter/editorial) | kimberlite of the Udachnaya–East pipe (Yakutia, Russia): A petrological oddity or fortuitous discovery...of Geology and Mineralogy, SB RAS, Novosibirsk, Russia School of Earth Sciences, University of Melbourne...m depth. It is the largest diamond producer in Russia (>60% diamond quantity and value) and one of the...ascent and emplacement. The euhedral olivine show complex major and trace element zonation patterns, with...distinct cores and rims (Figs. 1 and 2), suggesting a complex history (Kamenetsky et al., 2008). Cores in different | | 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 | | Káldos, Réka, Guzmics, Tibor, Mitchell, Roger H., Dawson, John Barry, Milke, Ralf, Szabó, Csaba (2015) A melt evolution model for Kerimasi volcano, Tanzania: Evidence from carbonate melt inclusions in jacupirangite. Lithos, 238. 101-119 doi:10.1016/j.lithos.2015.09.011 | Journal (article/letter/editorial) | increased. Volatiles were incorporated principally in nyerereite, shortite, burbankite, nahcolite and sulfohalite...(2010) and Guzmics et al. (2011) have reported nyerereite as crystal inclusions in calciocarbonatite-hosted...substitution schemes in alkali carbonates such as nyerereite and shortite (e.g., K+ → Na+, Ca2+ → Sr2+/Ba2+...and magnetite-hosted carbonate melt inclusions nyerereite [Na2Ca(CO3)2], shortite [Na2Ca2(CO3)3], calcite...temperatures (<~650 °C), Ca__Na__K carbonates (e.g., nyerereite, shortite) begin to crystallize from the trapped | | Jagniecki, Elliot A., Jenkins, David M., Lowenstein, Tim K., Carroll, Alan R. (2013) Experimental study of shortite (Na2Ca2(CO3)3) formation and application to the burial history of the Wilkins Peak Member, Green River Basin, Wyoming, USA. Geochimica et Cosmochimica Acta, 115. 31-45 doi:10.1016/j.gca.2013.04.005 | Journal (article/letter/editorial) | ultramafic alkaline complexes in the Kola Peninsula, Russia (Sokolov, 1979, 1981), where it occurs as daughter...Uganda (Aspden, 1981) and the Afrikanda complex in the Kola Peninsula, Russia (Zaitsev and Chakhmouradian...shortite in apatites from the Tororo carbonatite complex of eastern Uganda. Mineral. Mag. 44, 201–204. Barker...(1975) Sedimentation in an ancient playa-lake complex: the Wilkins Peak Member of the Green River Formation...Sokolov S. V. (1981) On shortite of the Kovdor complex (in Russian). Dokl. Akad. Nauk SSSR 259, 466–469 | | 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...K)2Ca(CO3)2 (1069–1072 and 1084–1092 cm− 1), nyerereite Na2Ca(CO3)2 (1088–1089 cm− 1), and northupite...flattened grains), compositions (high-Fo, low-Ca), complex zoning with often resorbed cores of varying compositions...shortite in apatites from the Tororo carbonatite complex of Eastern Uganda. Mineralogical Magazine 44, 201–204...Olivine in the Udachnaya-East kimberlite (Yakutia, Russia): types, compositions and origins. Journal of Petrology | | Kamenetsky, Vadim S., Kamenetsky, Maya B., Sharygin, Victor V., Faure, Kevin, Golovin, Alexander V. (2007) Chloride and carbonate immiscible liquids at the closure of the kimberlite magma evolution (Udachnaya-East kimberlite, Siberia) Chemical Geology, 237 (3) 384-400 doi:10.1016/j.chemgeo.2006.07.010 | Journal (article/letter/editorial) | Branch of Russian Academy of Sciences, Novosibirsk, Russia c Institute of Geological and Nuclear Sciences...the family of Na–Ca carbonates, which includes nyerereite, zemkorite (described in the Udachnaya kimberlites...The mineral assemblage in this nodule is very complex (Fig. 6), and includes euhedral crystals of apatite...does not form complexes with Si in a melt, it may complex with network modifier cations, especially the alkalies...Lengai, Tanzania: implications for carbonatite complex genesis. In: Bell, K. (Ed.), Carbonatites. Genesis | | | 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...resource of 31.8 million tons averaging 2.58 wt% The complex REE mineralogy and partial replacement textures | | | Journal (issue) | VISHNEVYE MOUNTAINS (South Urals,Russia) / Famous Mineral Localities of Russia ISBN978-5-6047249-1-0 Publishedwith...RAS(Miass,Chelyabinskoblast) FamousMineralLocalitiesof Russia ValentinaIvanovna Popova,VladimirAnatolievichPopov...ov Mineralsof VishnevyeMountains(South Urals, Russia). MineralogicalAlmanac,vol. 25, issue 3, 2021....5, Mt. Karavay,VishnevyeMountains,South Urals, Russia. Specimen:A.V.Kasatkin.Photo: V.G.Dyatlov. Titanite...Titanite.9.2 x 3.2 cm. VishnevyeMountains,South Urals,Russia. Specimen: A.V.Donskov. Photo: M.B. Leybov. Publishedby | | | 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...fumaroles on Tolbachik Vole., Kamchatka Penin., Russia. ZRMO 134, 3, 70-74, 2005. Alloriite NasK1.5Caw[(OH)o |
|