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elbrusite

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Journal Article
Published: 01 August 2010
American Mineralogist (2010) 95 (8-9): 1172–1181.
...Irina O. Galuskina; Evgeny V. Galuskin; Thomas Armbruster; Biljana Lazic; Joachim Kusz; Piotr Dzierżanowski; Viktor M. Gazeev; Nikolai N. Pertsev; Krystian Prusik; Aleksandr E. Zadov; Antoni Winiarski; Roman Wrzalik; Anatoly G. Gurbanov Abstract Elbrusite-(Zr) Ca 3 (U 6+ Zr)(Fe 3+ 2 Fe 2+ )O 12...
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(a) Elbrusite-(Zr) grains in aggregates of wadalite. (b) Elbrusite-(Zr) overgrowing lakargiite. (c) {110} forms with minor {211} forms of uranian kimzeyite. (d) Inhomogeneous crystal of “elbrusite-(Sn)”-kimzeyite. (e) Lakargiite-kimzeyite aggregate (xenolith no. 7). (f) “Poikilitic” grain of uranian kimzeyite (xenolith no. 3). Cus = cuspidine, Elb = elbrusite, Hgr = hibschite, Lak = lakargiite, Ron = rondorfite, Kmz = kimzeyite, and Wad = wadalite.
Published: 01 August 2010
F igure 2. ( a ) Elbrusite-(Zr) grains in aggregates of wadalite. ( b ) Elbrusite-(Zr) overgrowing lakargiite. ( c ) {110} forms with minor {211} forms of uranian kimzeyite. ( d ) Inhomogeneous crystal of “elbrusite-(Sn)”-kimzeyite. ( e ) Lakargiite-kimzeyite aggregate (xenolith no. 7). ( f
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Compositions of U-rich garnets from the Upper Chegem caldera, Northern Caucasus, Russia (Galuskina et al. 2010a; Utsunomiya et al. 2002). The red lines mark the boundaries between elbrusite, kerimasite and an unnamed species based on the relative proportions of the kerimasite end-member, new elbrusite end-member and the unnamed {Ca3}[U26+](R32+)O12 end-member. Yellow circle indicates the Sn-dominant analog of elbrusite, which was included in the least-squares fit.
Published: 01 April 2013
Figure 4 Compositions of U-rich garnets from the Upper Chegem caldera, Northern Caucasus, Russia ( Galuskina et al. 2010a ; Utsunomiya et al. 2002 ). The red lines mark the boundaries between elbrusite, kerimasite and an unnamed species based on the relative proportions of the kerimasite end
Journal Article
Published: 01 April 2013
American Mineralogist (2013) 98 (4): 785–811.
...Figure 4 Compositions of U-rich garnets from the Upper Chegem caldera, Northern Caucasus, Russia ( Galuskina et al. 2010a ; Utsunomiya et al. 2002 ). The red lines mark the boundaries between elbrusite, kerimasite and an unnamed species based on the relative proportions of the kerimasite end...
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Y-site occupancy in species of the bitikleite group, including the possible unnamed Sn-dominant analog of elbrusite. Placement of the divisions is indicated.
Published: 01 April 2013
Figure 6 Y -site occupancy in species of the bitikleite group, including the possible unnamed Sn-dominant analog of elbrusite. Placement of the divisions is indicated.
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BSE image of elbrusite-(Zr) morphology: (a) {110} and {211} forms of a skeletal crystal, (b) {211} forms of a skeletal crystal intergrown with wadalite (Wad).
Published: 01 August 2010
F igure 1. BSE image of elbrusite-(Zr) morphology: ( a ) {110} and {211} forms of a skeletal crystal, ( b ) {211} forms of a skeletal crystal intergrown with wadalite (Wad).
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Raman spectra: 1 = elbrusite-(Zr) (Table 2, analysis 9; Fig. 2b); 2 = uranian kimzeyite (Table 2, analysis 5; Fig. 3d).
Published: 01 August 2010
F igure 5. Raman spectra: 1 = elbrusite-(Zr) (Table 2 , analysis 9; Fig. 2b ); 2 = uranian kimzeyite (Table 2 , analysis 5; Fig. 3d ).
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(a) EBSD pattern of elbrusite-(Zr) obtained for point 9 shown in Figure 2b. (b–c) EBSD pattern (b) and fitting result (c) of lakargiite, cubic crystal shown in Figure 2b near point 9. (d) Uranian kimzeyite (Kmz) overgrowing an aggregate of lakargiite (Lak). (e–f) EBSD pattern (e) and fitting result (f) obtained for point 5 shown in d.
Published: 01 August 2010
F igure 3. ( a ) EBSD pattern of elbrusite-(Zr) obtained for point 9 shown in Figure 2b . ( b–c ) EBSD pattern ( b ) and fitting result ( c ) of lakargiite, cubic crystal shown in Figure 2b near point 9. ( d ) Uranian kimzeyite (Kmz) overgrowing an aggregate of lakargiite (Lak). ( e–f ) EBSD
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Triangular classification diagram kimzeyite-schorlomite–elbrusite–toturite. 1 (gray circles) = garnet compositions in xenolith no. 1; 2 (crosses) = garnet compositions in xenolith no. 7; 3 (triangles) = garnet compositions in xenolith no. 3; 4 (arrow) = general trend of compositional changes in uranian garnets.
Published: 01 August 2010
F igure 6. Triangular classification diagram kimzeyite-schorlomite–elbrusite–toturite. 1 (gray circles) = garnet compositions in xenolith no. 1; 2 (crosses) = garnet compositions in xenolith no. 7; 3 (triangles) = garnet compositions in xenolith no. 3; 4 (arrow) = general trend of compositional
Journal Article
Published: 01 January 2015
European Journal of Mineralogy (2015) 27 (1): 113–122.
... up to 100–150μm in size are enclosed in chegemite, reinhardbraunsite and srebrodolskite. Chlorkyuygenite also forms rims on wadalite crystals. Chegemite–fluorchegemite, reinhardbraunsite–kumtyubeite, rondorfite, hydroxylellestadite, lakargiite, perovskite, kerimasite, elbrusite, ettringite-group...
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Journal Article
Published: 01 May 2013
European Journal of Mineralogy (2013) 25 (2): 231–239.
...+ 0.070 Sc 0.009 Nb 5+ 0.058 Hf 0.001 ) ∑2.001 (Fe 3+ 2.051 Al 0.653 Fe 2+ 0.182 Ti 4+ 0.087 Si 0.028 ) ∑3.001 O 12 . Associated minerals are kumtyubeite, cuspidine, fluorchegemite, larnite, fluorite, wadalite, rondorfite, hydroxylellestadite, perovskite, lakargiite, kerimasite, elbrusite, srebrodolskite...
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Journal Article
Published: 01 October 2011
Mineralogical Magazine (2011) 75 (5): 2563–2572.
.... Megawite is associated with spurrite, reinhardbraunsite, rondorfite, wadalite, srebrodolskite, lakargiite, perovskite, kerimasite, elbrusite-(Zr), periclase, hydroxylellestadite, hydrogrossular, ettringite-group minerals, afwillite, hydrocalumite and brucite. Megawite forms pale yellow or colourless...
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Journal Article
Published: 16 September 2015
The Canadian Mineralogist (2015) 53 (2): 325–344.
... vorlanite 7 IMA2009-032 CaU 6+ O 4 Galuskin et al . 2011a uraninite 7 toturite 3 IMA2009-033 Ca 3 Sn 2 Fe 2 SiO 12 Galuskina et al . 2010a schorlomite 8 elbrusite 1 IMA2009-051 Ca 3 Zr 1.5 U 6+ 0.5 Fe 3 O 12 Galuskina et al . 2010b bitikleite 9 bitikleite 1 IMA2009...
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Journal Article
Published: 01 May 2012
American Mineralogist (2012) 97 (5-6): 1002–1004.
... , 188 – 196 . Galuskina I.O. Galuskin E.V. Armbruster T. Lazic B. Kusz J. Dzierżanowski P. Gazeev V.M. Pertsev N.N. Prusik K. Zadov A.E. Winiarski A. Wrzalik R. Gurbanov A.E. (2010) Elbrusite-(Zr)—A new uranian garnet from the Upper Chegem...
FIGURES
Journal Article
Published: 01 January 2011
American Mineralogist (2011) 96 (1): 188–196.
... series. White-grayish lenses of larnite are embedded in the yellow mass of secondary katoite-hibschite, afwillite, hillebrandite, bultfonteinite, hydrocalumite, ettringite group minerals, and spots of minute hematite. Vorlanite is locally associated with elbrusite-(Zr), U-bearing lakargiite, perovskite...
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Journal Article
Published: 01 August 2010
American Mineralogist (2010) 95 (8-9): 1305–1311.
... ( Galuskin et al. 2009 ), kumtyubeite Ca 5 (SiO 4 ) 2 F 2 ( Galuskina et al. 2009 ), KNa 2 Li(Mg,Fe) 2 Ti 2 Si 8 O 24 (IMA2009-009), and CaUO 4 (IMA2002-032). Other new garnet species from these xenoliths were also recently approved. These are elbrusite-(Zr) Ca 3 U 6+ ZrFe 3+ 2 Fe 2+ O 12 ( Galuskina...
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Journal Article
Published: 01 June 2015
Mineralogical Magazine (2015) 79 (3): 715–733.
... and Krot, 2014 ): usturite, elbrusite, hutcheonite, kimzeyite, schorlomite, kerimasite and morimotoite ( Table 1 ). Kerimasite, ideally {Ca 3 }[Zr 2 ]( SiFe 2 3 + )O 12 , represents a rare member of the garnet supergroup, described only recently from carbonatite rocks of the Kerimasi...
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Journal Article
Published: 01 April 2021
American Mineralogist (2021) 106 (4): 641–649.
... ignimbrites of the Upper Chegem Caldera, Northern Caucasus, Russia, and are represented by bitikleite, Ca 3 (Sb 5+ Sn)Al 3 O 12 , usturite, Ca 3 (Sb 5+ Zr) F e 3 3 + O 12 , dzhuluite, Ca 3 (Sb 5+ Sn) F e 3 3 + O 12 , and elbrusite, Ca 3 (Zr 1.5 U 0.5 6...
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Journal Article
Published: 01 August 2013
Mineralogical Magazine (2013) 77 (6): 2857–2866.
.... Galuskin E.V. Armbruster T. Lazic B. Kusz J. Dzierżanowski P. Gazeev V.M. Pertsev N.N. Prusik K. Zadov A.E. Winiarski A. Wrzalik R. Gurbanov A.G. ( 2010b ) Elbrusite-(Zr) – a new uranian garnet from the Upper Chegem caldera, Kabardino-Balkaria, Northern...
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Journal Article
Published: 01 November 2012
American Mineralogist (2012) 97 (11-12): 1998–2006.
...+ 3 O 12 [originally named bitikleite-(ZrFe)], dzhuluite Ca 3 Sb 5+ SnFe 3+ 3 O 12 [originally named bitikleite-(SnFe)], toturite Ca 3 Sn 2 Fe 3+ 2 SiO 12 , irinarassite Ca 3 Sn 2 Al 2 SiO 12 and elbrusite Ca 3 UZrFe 3 O 12 [originally named elbrusite-(Zr)] ( Galuskina et al. 2010a , 2010b...
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