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lakargiite

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Journal Article
Published: 01 November 2008
American Mineralogist (2008) 93 (11-12): 1903-1910.
...Evgeny V. Galuskin; Viktor M. Gazeev; Thomas Armbruster; Aleksander E. Zadov; Irina O. Galuskina; Nikolai N. Pertsev; Piotr Dzierżanowski; Milen Kadiyski; Anatoly G. Gurbanov; Roman Wrzalik; Antoni Winiarski Abstract Lakargiite CaZrO 3 –– the zirconium analog of perovskite [ Pbnm , a = 5.556(1), b...
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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: 01 July 2010
American Mineralogist (2010) 95 (7): 959-967.
... a solid solution with garnets of the kimzeyite-schorlomite and toturite type. Antimony-garnets form crystals up to 50 μm across containing kimzeyite cores and thin subsequent zones of complex lakargiite-tazheranite-kimzeyite pseudomorphs after zircon. Bitikleite-(SnAl) has a = 12.5240(2) Å, V = 1964.40(3...
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Image
Composition variation (mol.%) of megawite and <b>lakargiite</b> expressed in the t...
Published: 01 June 2017
Fig. 16. Composition variation (mol.%) of megawite and lakargiite expressed in the ternary system CaTiO 3 –CaZrO 3 –CaSnO 3 (perovskite–lakargiite–megawite). Arrows indicate direction of composition change (after Galuskin et al ., 2011 )
Image
<b>Lakargiite</b>: morphology (a–d) and associations (a, c).
Published: 08 July 2015
F ig. 6. Lakargiite: morphology (a–d) and associations (a, c).
Image
Megawite and <b>lakargiite</b> in skarns of the Upper Chegem caldera: ( a – c ) sp...
Published: 01 October 2011
F ig . 1. Megawite and lakargiite in skarns of the Upper Chegem caldera: ( a – c ) spurrite skarns from xenolith no. 1; ( a ) megawite crystals are found only inside spurrite grains (magnified fragment is shown in inset), whereas lakargiite is widespread in both spurrite and wadalite
Image
Raman spectra of (1) megawite and (2) <b>lakargiite</b>, obtained for the crystals...
Published: 01 October 2011
F ig . 3. Raman spectra of (1) megawite and (2) lakargiite, obtained for the crystals shown in Fig. 1 c at points 6 and 7, respectively.
Image
BSE image showing morphology of <b>lakargiite</b> aggregates (light). Points of mi...
Published: 01 November 2008
F igure 1. BSE image showing morphology of lakargiite aggregates (light). Points of microprobe analyses are shown. ( a ) Pseudocubic crystals mass. ( b ) Skeletal crystal growth. ( c ) Regenerated inhomogeneous spherule-like aggregate with baddeleyite relics. ( d ) Dendroid spherule. ( e
Image
Points of analyses of (1) <b>lakargiite</b> and (2) perovskite from the Caucasus p...
Published: 01 November 2008
F igure 2. Points of analyses of (1) lakargiite and (2) perovskite from the Caucasus plotted on the classification diagram CaTiO 3 -CaSnO 3 -CaZrO 3 . (3) Changing compositional trend of irregular and deformed aggregates of lakargiite. (4) Changing compositional trend of small idiomorphic
Image
( a ) Two-dimensional XRD image of <b>lakargiite</b> powder sample. ( b ) Measured...
Published: 01 November 2008
F igure 3. ( a ) Two-dimensional XRD image of lakargiite powder sample. ( b ) Measured (solid line), fitted (+) pattern, and a difference plot between observed and calculated diffraction lines of lakargiite.
Image
Infrared spectra of <b>lakargiite</b> for the ( a ) 400–900 cm −1  and ( b ) 2740–...
Published: 01 November 2008
F igure 4. Infrared spectra of lakargiite for the ( a ) 400–900 cm −1 and ( b ) 2740–4000 cm −1 regions.
Image
( a ) Raman spectrum of <b>lakargiite</b> for the region 300–1000 cm −1  received ...
Published: 01 November 2008
F igure 5. ( a ) Raman spectrum of lakargiite for the region 300–1000 cm −1 received from the ( b ) pseudocubic twinned crystals showing {100} + {111}, BSE image, low vacuum (0.2 Torr), without coating.
Journal Article
Published: 01 June 2017
Mineralogical Magazine (2017) 81 (3): 411-461.
...Fig. 16. Composition variation (mol.%) of megawite and lakargiite expressed in the ternary system CaTiO 3 –CaZrO 3 –CaSnO 3 (perovskite–lakargiite–megawite). Arrows indicate direction of composition change (after Galuskin et al ., 2011 ) ...
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Journal Article
Published: 16 September 2015
The Canadian Mineralogist (2015) 53 (2): 325-344.
.... Fluorchegemite is associated with the high-temperature minerals larnite, edgrewite, wadalite, eltyubyuite, rondorfite, lakargiite, Th-rich kerimasite, and with their alteration products such as bultfonteinite, killalaite, hillebrandite, afwillite, trabzonite, and jennite. Fluorchegemite is colorless...
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Journal Article
Published: 08 July 2015
The Canadian Mineralogist (2015) 53 (1): 61-82.
...F ig. 6. Lakargiite: morphology (a–d) and associations (a, c). ...
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Journal Article
Published: 01 January 2015
European Journal of Mineralogy (2015) 27 (1): 113-122.
... and aggregates 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 August 2013
Mineralogical Magazine (2013) 77 (6): 2857-2866.
..., Northern Caucasus, Kabardino-Balkaria, Russia. It occurs as small zones and irregular spots in kimzeyite-kerimasite or rarely as single crystals not exceeding 10 μm in size, within complex pseudomorphs after zircon. Lakargiite, tazheranite, baddeleyite, kerimasite, kimzeyite, baghdadite and rarely...
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Journal Article
Published: 01 May 2013
European Journal of Mineralogy (2013) 25 (2): 221-229.
... or larnite grains and commonly overgrows wadalite. Associated minerals are hydroxylellestadite, edgrewite-hydroxyledgrewite, chegemite-fluorchegemite, cuspidine, lakargiite, perovskite, kerimasite, srebrodolskite and dovyrenite. Eltyubyuite formed by contact metamorphism of calcareous sediments under...
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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 January 2011
American Mineralogist (2011) 96 (1): 188-196.
..., reinhardbraunsite, lakargiite, rondorfite, and wadalite, which are indicative of high-temperature formation (>800 °C) at shallow depth. * E-mail: evgeny.galuskin@us.edu.pl 01 08 2010 25 05 2010 © 2011 American Mineralogist 2011 Vorlanite CaUO 4 uranium skarn structure Raman...
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