 | | Journal (article/letter/editorial) | | S.S.K. Babu ? D.J. Waters Phase relations of osumilite and dehydration melting in pelitic rocks: a simple...1996 Abstract Thermodynamic modelling of (1) osumilite solid solutions and (2) dehydration melting in...the calculated partition of Fe and Mg between osumilite, garnet, cordierite, orthopyroxene and biotite...calculation of mineral compositions coexisting with quartz-saturated and H2O-undersaturated melts for a variety...conditions which accompanied metamorphism of natural osumilite occurrences in Nain, Namaqualand, and Rogaland |  | Chukanov, N. V., Pekov, I. V., Rastsvetaeva, R. K., Aksenov, S. M., Belakovskiy, D. I., Van, K. V., Schüller, W., Ternes, B. (2013) Osumilite-(Mg): Validation as a mineral species and new data. Geology of Ore Deposits, 55 (7) 587-593 doi:10.1134/s1075701513070064 | Journal (article/letter/editorial) | | Mineralogicheskogo Obshchestva, 2012, No. 4, pp. 27–35. Osumilite(Mg): Validation as a Mineral Species and New...February15, 2012 Abstract—Osumilite(Mg), the Mgdominant analogue of osumilite, has been approved by the...pseudobrookite and hematite are associated minerals. Osumilite(Mg) occurs as short prismatic or thick tabular...to H2O and OHgroups are in the IR spectrum. Osumilite(Mg) is uniaxial (+), ω = 1.539(2), ε = 1.547(2)...was refined on a single crystal, R = 0.0294. Osumilite(Mg) is hexagonal, space group P6/mcc; a = 10 |  | Seryotkin, Yurii V., Sokol, Ella V., Bakakin, Vladimir V., Likhacheva, Anna Y. (2008) Pyrometamorphic osumilite: occurrence, paragenesis, and crystal structure as compared to cordierite. European Journal of Mineralogy, 20 (2) 191-198 doi:10.1127/0935-1221/2008/0020-1805 | Journal (article/letter/editorial) | | Published online April 2008 Pyrometamorphic osumilite: occurrence, paragenesis, and crystal structure as compared...single-crystal X-ray analysis were carried out on K-Mg osumilite from high temperature pyrometamorphic rocks. These...coal-bearing spoil-heaps in the South Urals, Russia. The osumilite-bearing metapelitic rocks – clinkers – contain...melting point for the osumilite-bearing associations. The crystal structure of osumilite was refined from...crystal-chemical analysis shows that in the structure of osumilite, in contrast to cordierite, potassium not only |  | | Journal (article/letter/editorial) | | including christofschäferite-(Ce), kasatkinite, osumilite-(Mg), steklite, and vigrishinite. These new minerals...Russian Academy of Sciences, Moscow, Russia. DB. Osumilite-(Mg)* N.V. Chukanov, I.V. Pekov, R.K. Rastsvetaeva... K.V. Van, W. Schüller, and B. Ternes (2012) Osumilite-(Mg): validation as a mineral species and new...141(4), 27–36 (in Russian, English abstract). Osumilite, (K,Na)(Fe2+,Mg)2(Al,Fe3+)3(Si10Al2)O30, is the...Mg content varies from 5.5 to 98.5%). However osumilite-(Mg) had been listed at the official IMA CNMNC |  | Likhacheva, Anna Yu., Rashchenko, S. V., Musiyachenko, Kira A., Korsakov, Andrey V., Collings, Ines E., Hanfland, Michael (2019) Compressibility and structure behaviour of maruyamaite (K-tourmaline) from the Kokchetav massif at high pressure up to 20 GPa. Mineralogy and Petrology, 113 (5) 613-623 doi:10.1007/s00710-019-00672-0 | Journal (article/letter/editorial) | | homogeneous high-K maruyamaite core with multiple quartz with the data of Ota et al. (2008a, 2008b), Shimizu...abbreviations: Kfs K-feldspar, Mu- muscovite, Qz – quartz, Tour - tourmaline A. Y. Likhacheva et al. by...and Na can be distinguished. For example, in osumilite (K,Na)(Mg,Fe)2(Al,Fe)3(Si,Al)12O30 having a mixed...zoned liddicoatite from Anjanabonoina, central Madagascar. I. Crystal chemistry and structure by SREF and...(2011) Oscillatory zoned liddicoatite from central Madagascar. II. Compositional variations and substitution |  | | Journal (article/letter/editorial) | | Editor: T. Tsunogae Keywords: UHT metamorphism Osumilite Supercontinent Columbia Siberian Craton Angara-Kan...r a c t We report here for the first time the occurrence of sapphirine-bearing rocks within the Paleoproterozoic...mesoperthitic feldspar and pseudomorphoses after osumilite crystals. The peak temperature of metamorphism...and Turkina, 2014a; Likhanov et al., 2016). The occurrence of ultrahigh-temperature metamorphism (T = 900–1100...replacement of cordierite by garnet, sillimanite and quartz (Perchuk et al., 1989). The metasedimentary rocks |  | | Journal (article/letter/editorial) | | oxygen fugacity was close to FMQ (fayalite-magnetite-quartz) during the early crystallization. It subsequently...anorthosite, leuconorite, norite, jotunite, mangerite and quartz mangerite (Fig. 1). Michot (1960, 1965) established...directly grades into the massive mangerites and quartz mangerites belonging to the top of the intrusion...mangerites of the Bjerkreim-Sokndal intrusion, 4 quartz-mangerites of the Bjerkreim-Sokndal intrusion;...Tj6rn. Isograd patterns (opx orthopyroxene, osum osumilite, pig pigeonite) after Hermans et al. (1975) I |  | | Journal (article/letter/editorial) | | o g a l a n d (Southern N o r w a y ) , their occurrence has been r e p o r t e d by T o b i et al. (1985)...leucocratic rocks; "osumilite-in" and "pigeonite-in" isograds (Fig. 1). The "hornblende + quartz-out" isograd...and is located between the hypersthene-in and osumilite-in ones. Pressure estimates for M2 stage are still...pressure (3 4 kbar) on the basis of the osumilite occurrence in the contact aureole of the Bjerkreim-Sokndal...the Bjerkreim-Sokndal lopolith); 3, mangerite and quartz mangerite (upper part of the Bjerkreim-Sokndal |  | Gawęda, Aleksandra, Janeczek, Janusz, Kierepka, Mirosław, Kądziołko-Gaweł, Mariola, Krzykawski, Tomasz (2013) Indialite-rich paralava from a coalmine waste-dump, Sosnowiec, Poland. Neues Jahrbuch f??r Mineralogie - Abhandlungen: Journal of Mineralogy and Geoche, 190 (3) 237-251 doi:10.1127/0077-7757/2013/0238 | Journal (article/letter/editorial) | | paralava in addition to abundant partially resorbed quartz inherited from the sedimentary protolith. Partial...arenites locally en- riched with dolomitic cement. Quartz-rich mudstones represented about 10 % of the waste...crystals except for abundant partially resorbed quartz, apparently inherited from the sedi- mentary protolith...waste-dump Fig. 5. A. BSE image of partly resorbed quartz (Qtz) and spinel (Sp) within vitreous matrix of...glass (gl) and rounded grains of partly resorbed quartz (Qtz); C. BSE image of acicular indialite (Ind) |
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