Chakhmouradian, A. R., Zaitsev, A. N. (1999) Calcite-amphibole-clinopyroxene rock from the Afrikanda complex, Kola Peninsula, Russia: mineralogy and a possible link to carbonatites. I. Oxide minerals. The Canadian Mineralogist, 37 (1) 177-198

Reference Search (possible matching items)

	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
	Chakhmouradian, Anton R. (2004) Crystal chemistry and paragenesis of compositionally unique (Al-, Fe-, Nb-, and Zr-rich) titanite from Afrikanda, Russia. American Mineralogist, 89 (11) 1752-1762 doi:10.2138/am-2004-11-1222	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
	Chakhmouradian, Anton R. (2006) High-field-strength elements in carbonatitic rocks: Geochemistry, crystal chemistry and significance for constraining the sources of carbonatites. Chemical Geology, 235 (1) 138-160 doi:10.1016/j.chemgeo.2006.06.008	Journal (article/letter/editorial)
	discussed using the Kola Alkaline Province (NW Russia and Finland) as an example. The bulk of incompatible...There is no evidence for the presence of refractory rutile (i.e., subducted crust) in the postulated mantle...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
	*(2008, October) Mineral News* Vol. 24 (10) Excalibur Mineral Corp.**	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
	*Cherniak, D. J. (2006) Zr diffusion in titanite. Contributions to Mineralogy and Petrology, 152 (5) 639-647 doi:10.1007/s00410-006-0133-0*	Journal (article/letter/editorial)
	the geothermometer based on Zr concentrations in rutile (Zack et al. in Contrib Mineral Petrol 148:471–...from the ultramafic–alkaline–carbonatitic Afrikanda complex. Zr-rich titanites are also found in foid-bearing...implications Preservation of Zr signatures in titanite and rutile, and implications for Zr thermometry Figure 4 presents...employing these accessory minerals—i.e., Zr in rutile (Watson et al. 2006; Zack et al. 2004; Degeling...diffusion in rutile and Hf in zircon, compared with Zr diffusion in titanite. Sources for data: Zr—rutile: Manchester
	Martins, T., Chakhmouradian, A. R., Medici, L. (2014) Perovskite alteration in kimberlites and carbonatites: the role of kassite, CaTi2O4(OH)2. Physics and Chemistry of Minerals, 41 (6) 473-484 doi:10.1007/s00269-014-0667-z	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
	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
	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
	*Piilonen, P. C., Poirier, G., Tait, K. T. (2009) New Mineral Names. American Mineralogist, 94 (4) 648-652 doi:10.2138/am.2009.540*	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...of Anomaly Lake in the Prairie Lake intrusive complex. The rock in which the marianoite was discovered...sediments of the Sludyanka complex, Southern Lake Baikal, Siberia, Russia. Batisivite [(Ti,V,Cr)14Ba[Si2O7]O22]...Cu3O6 octahedra that share trans edges to form rutile-like [MO4] chains parallel to [110]. The Cu1φ6
	Stepanov, A. V., Bekenova, G. K., Levin, V. L., Hawthorne, F. C. (2012) Natrotitanite, ideally (Na_0.5Y_0.5)Ti(SiO₄)O, a new mineral from the Verkhnee Espe deposit, Akjailyautas mountains, Eastern Kazakhstan district, Kazakhstan: description and crystal structure. Mineralogical Magazine, 76 (1) 37-44 doi:10.1180/minmag.2012.076.1.37	Journal (article/letter/editorial)
	riebeckite, aegirine, biotite, astrophyllite, rutile, zircon and elpidite. Natrotitanite is milky white... riebeckite, aegirine, biotite, astrophyllite, rutile, zircon and elpidite. The crystals are milky white...The following standards were used: quartz (Si), rutile (Ti), V metal (V), TABLE 1. Chemical composition...(1995) The crystal structure of sinkankasite, a complex heteropolyhedral sheet mineral. American Mineralogist...(Al-, Fe-, Nb-, and Zr-rich) titanite from Afrikanda, Russia. American Mineralogist, 89, 17521762. Chakhmouradian
	*Cherniak, D.J. (2015) Nb and Ta diffusion in titanite. Chemical Geology, 413. 44-50 doi:10.1016/j.chemgeo.2015.08.010*	Journal (article/letter/editorial)
	contrast to the ﬁndings of Marschall et al. (2013) for rutile, there do not appear to be large differences between...exhibit signiﬁcant anisotropy. Nb and Ta diffusion in rutile is faster than diffusion of these elements in titanite...activation energies for diffusion of Nb and Ta in rutile, they will approach values for titanite with decreasing...differences between diffusivities of Nb and Ta in rutile, which they propose as a contributing factor to...ratios observed in continental crust. Although rutile is the dominant mineral phase to incorporate Nb
	Chakhmouradian, Anton R., Reguir, Ekaterina P., Zaitsev, Anatoly N. (2016) Calcite and dolomite in intrusive carbonatites. I. Textural variations. Mineralogy and Petrology, 110 (2) 333-360 doi:10.1007/s00710-015-0390-6	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
	*Seifert, Wolfgang, Kramer, Wolfgang (2003) Accessory titanite: an important carrier of zirconium in lamprophyres. Lithos, 71 (1) 81-98 doi:10.1016/j.lithos.2003.07.002*	Journal (article/letter/editorial)
	from the ultramafic –alkaline – carbonatitic Afrikanda complex, Kola Peninsula. The purpose of the present...the core to the rim. Some mica phenocrysts show rutile exsolutions forming ‘‘sagenite’’ textures. Spessartite...lamprophyres (e.g. globular-textured minettes) carry rutile instead of titanite. In contrast to the lamprophyres...images (Fig. 3a –d). Both, cores and margins, show complex zonation pattern. Fig. 3e –h represent X-ray element...titanite but contain an unidentified TiO2 phase (rutile or anatase?), which evidently corresponds with
	Beyer, Christopher, Berndt, Jasper, Tappe, Sebastian, Klemme, Stephan (2013) Trace element partitioning between perovskite and kimberlite to carbonatite melt: New experimental constraints. Chemical Geology, 353. 132-139 doi:10.1016/j.chemgeo.2012.03.025	Journal (article/letter/editorial)
	coefﬁcients are available for accessory phases such as rutile, ilmenite, apatite, or perovskite (e.g., Nagasawa...of simple system partition coefﬁcients to more complex silicate and carbonate melt compositions. Therefore...compared these data with our results from a more complex H2O- and CO2bearing silicate system, the average...the system SiO2–CaO–TiO2, whereas Mix 2 is more complex in the system SiO2–CaO–TiO2–MgO– K2O–Al2O3. All...made after our reconnaissance experiments in more complex carbonate systems yielded only small perovskite
	Sharygin, Victor V., Sobolev, Nikolai V., Channer, Dominic M.DeR. (2009) Oscillatory-zoned crystals of pyrochlore-group minerals from the Guaniamo kimberlites, Venezuela. Lithos, 112. 976-985 doi:10.1016/j.lithos.2009.03.049	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...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...detected in the Guli carbonatites, polar Siberia, Russia (11.9–16.4 wt.% ThO2, Williams and Kogarko, 1996)
	Liferovich, Ruslan P., Mitchell, Roger H. (2005) Crystal chemistry of titanite-structured compounds: the CaTi1-xZrxOSiO4 (x≤0.5) series. Physics and Chemistry of Minerals, 32 (1) 40-51 doi:10.1007/s00269-004-0441-8	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
	Bambi, A. C. J. M., Costanzo, A., Gonçalves, A. O., Melgarejo, J. C. (2012) Tracing the chemical evolution of primary pyrochlore from plutonic to volcanic carbonatites: the role of fluorine. Mineralogical Magazine, 76 (2) 377-392 doi:10.1180/minmag.2012.076.2.07	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...(SiKa); orthoclase (KKa); wollastonite (CaKa); rutile (TiKa); rhodonite (MnKa); Fe2O3 (FeKa); celestine...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
	*Liferovich, R. P., Mitchell, R. H. (2006) SOLID SOLUTIONS OF NIOBIUM IN SYNTHETIC TITANITE. The Canadian Mineralogist, 44 (5) 1089-1097 doi:10.2113/gscanmin.44.5.1089*	Journal (article/letter/editorial)
	adopt space group A2/a. Thus, both single-site and complex multivalent schemes of substitution destroy the...(Liferovich & 2VITi4+ Mitchell 2005a). Such a complex two-site substitution might permit the entry of...substitutions involving the single YO6 site, or complex substitutions at the YO6 + O(1) or XO7 + YO6 sites...wollastonite (transformed to the 4A polymorph), rutile, complex titanates, and niobates. In addition, the amount...parameters provide specific insights into the complex geometrical distortions of given polyhedra. Both
	*Mitchell, Roger H. (2015) Primary and secondary niobium mineral deposits associated with carbonatites. Ore Geology Reviews, 64. 626-641 doi:10.1016/j.oregeorev.2014.03.010*	Journal (article/letter/editorial)
	decomposition of pyrochlore and formation of Nb-bearing rutile, brookite, and anatase. The Nb contents of the...with respect to many Angolan, Indian, Chinese, and Russia occurrences of carbonatites and alkaline rocks...Pekov, 2000) in the lujavrites of the Lovozero complex from which a concentrate with about 8 wt.% Nb2O5...Nb, due to the penchant for the element to form complex anions (NbO34 −; NbO76 −; Nb2O26 −) which cannot...Nb minerals whose structure is based upon these complex ions. Typically, basaltic rocks contain less than
	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,
	*Liferovich, R. P., Mitchell, R. H. (2005) Solid solution of rare earth elements in synthetic titanite: a reconnaissance study. Mineralogy and Petrology, 83 (3) 271-282 doi:10.1007/s00710-004-0067-z*	Journal (article/letter/editorial)
	group A2=a. This implies that both single-site and complex multivalent substitutional schemes destroy the...Institute KSC RAS, 14 Fersmana St., Apatity, 184200 Russia 272 R. P. Liferovich and R. H. Mitchell Zaitsev...substitutions involving single YO6 site, or it complex substitutions in the YO6 þ O(1) or XO7 þ YO6 sites...grain size of 5–15 m and contain only minor SiO2, rutile and perovskite (2.7–3.5 wt.%; Fig. 3). No significant...via a single-site, Ca1x Nax=2Smx=2TiSiO5, and a complex multivalent substitution, Ca1x DyxTi1x FexSiO5
	*Belovitskaya, Yulia V., Pekov, Igor V. (2004) Genetic mineralogy of the burbankite group. New Data on Minerals, 39. 50-64*	Journal (article/letter/editorial)
	Faculty, Lomonosov Moscow State University, Moscow, Russia, mineral@geol.msu.ru Igor V. Pekov Geological Faculty...Faculty, Lomonosov Moscow State University, Moscow, Russia, yuky@newmail.ru The burbankite group consists...potentially industrial component and easily enriched complex ore of REE, Sr, and Ba. In spite of a semicentennial...structural type. Burbankite group minerals form complex isomorphous system with end members: REEfree phases...parageneses of pegmatite from nepheline syenite complex are referred to alkaline hydrothermalites. Thus
	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
	Pieczka, Adam, Hawthorne, Frank C., Ma, Chi, Rossman, George R., Szełęg, Eligiusz, Szuszkiewicz, Adam, Turniak, Krzysztof, Nejbert, Krzysztof, Ilnicki, Sławomir, Buffat, Philippe, Rutkowski, Bogdan (2017) Żabińskiite, ideally Ca(Al_0.5Ta_0.5)(SiO₄)O, a new mineral of the titanite group from the Piława Górna pegmatite, the Góry Sowie Block, southwestern Poland. Mineralogical Magazine, 81 (3) 591-610 doi:10.1180/minmag.2016.080.110	Journal (article/letter/editorial)
	carried out at the Inter-Institute Analytical Complex for Minerals and Synthetic Substances of the University... PET, 0.03), metallic Sc – Sc (Kα, PET, 0.02), rutile – Ti (Kα, PET, 0.03), V2O5 – V (Kα, LIF, 0.07)...composition may be interpreted as a member of a complex five-component solidsolution series having 60.7...titanites that occur as tiny inclusions in (Ta,Nb)-rich rutile from the Craveggia pegmatite, Italy (Prior and... and Nb partitioning between the titanite and rutile structures in (Ta,Nb)-rich environments (Paul et
	Chakhmouradian, Anton R., Reguir, Ekaterina P., Kressall, Ryan D., Crozier, Jeremy, Pisiak, Laura K., Sidhu, Ravinder, Yang, Panseok (2015) Carbonatite-hosted niobium deposit at Aley, northern British Columbia (Canada): Mineralogy, geochemistry and petrogenesis. Ore Geology Reviews, 64. 642-666 doi:10.1016/j.oregeorev.2014.04.020	Journal (article/letter/editorial)
	barren; the bulk of Nb in these rocks is contained in rutile, phlogopite and, to a much lesser extent, amphibole...Interaction of the carbonatites with crustal ﬂuids of complex chemistry resulted in extensive dolomitization...euxenite, Mg-rich ferrocolumbite and Nb-bearing rutile) typically occurring as scarce minute crystals...much as 98%) comes from pyrochlore, a family of complex Nb–Ta–Ti oxides capable of accommodating a variety...from peralkaline feldspathoid rocks at Lovozero, Russia (Kogarko et al., 2002; Mitchell and Chakhmouradian

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Rutile from Afrikanda complex, Murmansk Oblast, Russia

Rutile from
Afrikanda complex, Murmansk Oblast, Russia