| | 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 (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) | 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 | | | Journal (article/letter/editorial) | grained and intimately intergrown with hematite, goethite and minerals of the crandallite group. The different...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 | | 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) | crust a b s t r a c t The Bear Lodge alkaline complex in northeastern Wyoming (USA) is host to potentially...mineralization has been known at the Bear Lodge alkaline complex (BLAC) in northeastern Wyoming, USA since 1949...distribution and nature of REE minerals in the complex and their relation to grade and other economic...are shown in Fig. 1. 2.4. Bear Lodge alkaline complex Fig. 1. Generalized location map showing select...Alberta; (4) Leucite Hills; (5) Colville igneous complex; (6) Absaroka volcanic province. Provinces not | | Nedosekova, Irina, Vladykin, Nikolay, Udoratina, Oksana, Belyatsky, Boris (2021) Ore and Geochemical Specialization and Substance Sources of the Ural and Timan Carbonatite Complexes (Russia): Insights from Trace Element, Rb–Sr, and Sm–Nd Isotope Data. Minerals, 11 (7) 711 doi:10.3390/min11070711 | Journal (article/letter/editorial) | Sources of the Ural and Timan Carbonatite Complexes (Russia): Insights from Trace Element, Rb–Sr, and Sm–Nd...Sources of the Ural and Timan Carbonatite Complexes (Russia): Insights from Trace Element, Rb–Sr, and Sm–Nd...Sciences, Vonsovskogo Str. 15, 620016 Ekaterinburg, Russia A.P. Vinogradov Institute of Geochemistry, Siberian...of Sciences, Favorskogo Str. 1A, 664033 Irkutsk, Russia; vlad@igc.irk.ru Institute of Geology, Komi Scientific...Sciences, Pervomayskaya Str. 54, 167982 Syktyvkar, Russia; udoratina@geo.komisc.ru Karpinsky Russian Geological | | | Journal (article/letter/editorial) | intrusions in a near-trench setting, Franciscan Complex, California: Constraints from geochemistry, petrology...– clinopyroxene rock from the Afrikanda Complex, Kola Peninsula, Russia: Mineralogy and a possible link...minerals and base-metal sulfides in the Baula complex, India—T. Augé, I. Salpeteur, L. Bailly, M.M. Mukherjee...Relationship between PGE and PGM in the Bushveld Complex— R.G. Cawthorn, C.A. Lee, R.P. Schouwstra, and...Pt2CuFe (tulameenite?) in complex massive talnakhite ore, Noril’sk orefield, Russia—N.J. Cook, C.L. Ciobanu | | 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) | Interaction of the carbonatites with crustal fluids of complex chemistry resulted in extensive dolomitization...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...examples are listed in Table 1. The Aley carbonatite complex in northern British Columbia, Canada, has been...analysis of Nb distribution in a lithologically complex igneous deposit, which includes not only the principal | | Uher, Pavel, Ondrejka, Martin, Bačík, Peter, Broska, Igor, Konečný, Patrik (2015) Britholite, monazite, REE carbonates, and calcite: Products of hydrothermal alteration of allanite and apatite in A-type granite from Stupné, Western Carpathians, Slovakia. Lithos, 236. 212-225 doi:10.1016/j.lithos.2015.09.005 | Journal (article/letter/editorial) | alteration of (ferri)allanite-(Ce) resulted to complex pseudomorphs and overgrowths, including mainly...metamorphic transformation of allanite to monazite is complex. For example, allanite is stable in P. Uher et...different REE/Ca, P/Si and F/OH ratios, reflecting complex isomorphic solid solution in their end-members...[(Y,REE)3 + + Si4 + = Ca2 + + P5 +], forms the complex (Y,REE)3+ + (Th,U)4+ + 3Si4+ = 2Ca2+ + 3P5+ substitution...association with synchysite-(Ce), cerite-(Ce), goethite, hollandite, and barite precipitated during late-stage | | | 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 | | | 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 | | | Book | COMPLEXES By P. J. WyLuir The Duke Island ultramafic complex, southeastern Alaska By T. N. IRVINE Introduction...rocks The ultramafic complex Pegmatitic rocks Contact effects of the ultramafic complex Further petrogenetic...Dawson (Chapter 8-II-C) refers to these as “central-complex kimberlites,” and they have been listed previously...Sahama (1962) has reviewed the petrology of this complex volcano. 3. An effusive equivalent of kimberlite...also discussed in Chapter 8. trusions have had a complex history, and their origin may be obscured by deformation |
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