 | 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) | | 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 |  | Bulakh, Andrei G., Nesterov, Alexander R., Williams, C. Terry (2006) Zirconolite, CaZrTi2O7, re-examined from its type locality at Afrikanda, Kola Peninsula, Russia and some Synroc implications. Neues Jahrbuch für Mineralogie - Abhandlungen, 182 (2) 109-121 doi:10.1127/0077-7757/2006/0034 | Journal (article/letter/editorial) | | re-examined from its type locality at Afrikanda, Kola Peninsula, Russia and some Synroc implications Andrei...locality at Afrikanda, Kola Peninsula, Russia, consists of a core of calzirtite and baddeleyite, and a rim...zirconolite, zirkelite, Afrikanda, Kola Peninsula, Russia, calzirtite, baddeleyite, Synroc. Introduction... (1956) from the Afrikanda magmatic complex at Kola Peninsula, Russia. The complex is of Devonian age...calcite-hastingsite-diopside. The geology of the Afrikanda complex and the setting of such calcitehastingsite-diopside |  | 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 |  | 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)...metamorphic rock types. Of these, zircon (ZrSiO4) and baddeleyite (ZrO2), are very important minerals for U–Pb...conducted, it is generally accepted that zircon and baddeleyite are not suitable for Sr and Nd isotopic analyses... were monitored by analyses of a Phalaborwa baddeleyite standard that was alternately measured with every...measured 207Pb/206Pb ratios of the Phalaborwa baddeleyite and the recommended value of 0.12718 (Heaman |  | | Journal (article/letter/editorial) | | discussed using the Kola Alkaline Province (NW Russia and Finland) as an example. The bulk of incompatible...particular, perovskite, pyrochlore, ilmenite, baddeleyite and zirconolite) and zircon, whereas a significant...cate-rich rocks of carbonatitic affinity) are complex oxide minerals belonging to the perovskite and...et al., 1984) and Zr (e.g., Kovdor baddeleyite deposit in Russia: Ivanyuk et al., 2002; Krasnova et al... Ca)2 − x (Nb, Ta, Ti, Zr)2O6(OH)1−y·.nH2O .Baddeleyite ZrO2 .Zirconolite/.zirkelite (Ca, REE)Zr(Ti, |  | 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...agreement with the previously reported zircon, baddeleyite and perovskite ages. The results of the present...discrete carbonatite occurrences: zircon, SC baddeleyite, thorianite, perovskite, titanite, pyrochlore...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) |  | | 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 |  | 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) | | (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 |  | | 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) | | of Sciences, Koptyuga pr. 3, 630090 Novosibirsk, Russia Guaniamo Mining Company, Centro Gerencial Mohedano...Institute of Geology and Mineralogy (IGM), Novosibirsk, Russia. The operating conditions were as follows: accelerating...of any Zr-rich phases (zircon, zirconolite, baddeleyite, etc.) are found within the zoned crystals. Some...from the Vuorijarvi phoscorite, Kola province, Russia (8.7 wt.%, Chakhmouradian and Williams, 2004) and...the Sacrofano pyroclastics, Sabatini volcanic complex, Italy (8.5 wt.%, Caprilli et al., 2006). The high |  | 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 |  | 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) | | 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) | | mineralogical assemblage includes zirconolite, baddeleyite, Ba-rich alkali feldspar, and Baand Ti-rich biotite...enrichment in the light rare-earth elements. Baddeleyite contains small quantities of Hf, Ti, and Fe....this gabbroic massif. Keywords: zirconolite, baddeleyite, Ba-rich feldspar, Ba- and Ti-rich biotite, mantle...mantle enrichment, Ponte Nova alkaline complex, Brazil. Sommaire Nous documentons les attributs des...L’assemblage inhabituel comprend la zirconolite, la baddeleyite, un feldspath alcalin riche en Ba, et une biotite |  | | Journal (article/letter/editorial) | | Carbonatites of the Jacupiranga alkaline–carbonatite complex in São Paulo State, Brazil, were used to investigate...norsethite, pyrophanite, magnesian siderite and baddeleyite, ancylite(Ce), monazite-(Ce) and allanite. The...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 |  | | Journal (article/letter/editorial) | | from the ultramafic –alkaline – carbonatitic Afrikanda complex, Kola Peninsula. The purpose of the present...images (Fig. 3a –d). Both, cores and margins, show complex zonation pattern. Fig. 3e –h represent X-ray element...Apparently, this is a mixture of rutile, zircon (baddeleyite?), quartz and carbonate produced by alteration...are suggested depending on whether zircon or baddeleyite is formed: 2CaðTi0:5 Zr0:5 Þ½O=SiO4 þ 2CO2...+ + Fe3 +) vs. (Ti4 + + Al3 +) representing a complex substitution mechanism typically of Zr-bearing |  | | 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 |  | 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...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...deposit is located on the SE flank of the Monapo Complex (Figure 1)—an oval structure, 40 × 35 km in size |  | Srivastava, Rajesh K., Guarino, Vincenza, Wu, Fu-Yuan, Melluso, Leone, Sinha, Anup K. (2019) Evidence of sub-continental lithospheric mantle sources and open-system crystallization processes from in-situ U–Pb ages and Nd–Sr–Hf isotope geochemistry of the Cretaceous ultramafic-alkaline-(carbonatite) intrusions from the Shillong Plateau, north-eastern India. Lithos, 330. 108-119 doi:10.1016/j.lithos.2019.02.009 | Journal (article/letter/editorial) | | Sr–Nd–Hf isotope data ED on zircon, perovskite, baddeleyite, apatite, titanite and calcite in Sung Valley...(Melluso et al., 2010, 2012). Apatite, perovskite, baddeleyite, zircon, titanite, and calcite crystals from...(Table 4). The initial εNd values in apatite and baddeleyite of carbonatites and perovskite in dunite T ... The Hf isotopic composition of zircon and baddeleyite crystals of Sung Valley and Jasra are AC reported...syenite (SV52A) has initial and εHf of -7.4, while baddeleyite of a carbonatite (SV73) has initial 176 176 |  | Wu, Bin, Wang, Ru-Cheng, Yang, Jin-Hui, Wu, Fu-Yuan, Zhang, Wen-Lan, Gu, Xiang-Ping, Zhang, Ai-Cheng (2015) Wadeite (K 2 ZrSi 3 O 9 ), an alkali-zirconosilicate from the Saima agpaitic rocks in northeastern China: Its origin and response to multi-stage activities of alkaline fluids. Lithos, 224. 126-142 doi:10.1016/j.lithos.2015.02.008 | Journal (article/letter/editorial) | | MANUSCRIPT Abstract The Triassic Saima alkaline complex in the Liaodong Peninsula of northeastern IP ...eudialyte-bearing nepheline syenite in the northwest of the complex. The phonolite has similar features to miaskite...progressive alteration of wadeite suggests the Saima complex underwent multiple episodes of fluid activity during...multi-stage fluids, agpaite, Saima SC R alkaline complex, China 1. Introduction NU Alkaline igneous rocks...syenites, are typically characterized by a variety of complex Na–K–Ca–(Fe) silicates, some of which are alkali-zirconosilicates |  | | 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 |  | Walter, B.F., Parsapoor, A., Braunger, S., Marks, M.A.W., Wenzel, T., Martin, M., Markl, G. (2018) Pyrochlore as a monitor for magmatic and hydrothermal processes in carbonatites from the Kaiserstuhl volcanic complex (SW Germany) Chemical Geology, 498. 1-16 doi:10.1016/j.chemgeo.2018.08.008 | Journal (article/letter/editorial) | | in carbonatites from the Kaiserstuhl volcanic complex (SW Germany) B.F. Walter, A. Parsapoor, S. Braunger...in carbonatites from the Kaiserstuhl volcanic complex (SW Germany). Chemge (2018), doi:10.1016/j.chemgeo...in carbonatites from the Kaiserstuhl volcanic complex PT (SW Germany) Walter, B.F.1, Parsapoor, A...Abstract Pyrochlore from the Kaiserstuhl volcanic complex (SW Germany) shows textural and compositional differences...pyrochlore-group minerals, perovskite and minerals, baddeleyite (ZrO2), zirconolite (CaZrTi2O7), calzirite |  | | 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 |
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