 | Marincea, S., Bilal, E., Verkaeren, J., Pascal, M.-L., Fonteilles, M. (2001) SUPERPOSED PARAGENESES IN THE SPURRITE-, TILLEYITE-AND GEHLENITE-BEARING SKARNS FROM CORNET HILL, APUSENI MOUNTAINS, ROMANIA. The Canadian Mineralogist, 39 (5) 1435-1453 doi:10.2113/gscanmin.39.5.1435 | Journal (article/letter/editorial) | | SPURRITE-, TILLEYITEAND GEHLENITE-BEARING SKARNS FROM CORNET HILL, APUSENI MOUNTAINS, ROMANIA ŞTEFAN MARINCEA§...of high-temperature, spurrite-, tilleyite- and gehlenite-bearing skarns from Cornet Hill, part of the Metaliferi...Metaliferi Massif, Apuseni Mountains, Romania, and the main mineral species developed in these rocks...assemblage mainly consists of tilleyite, spurrite and gehlenite, with various amounts of garnet and wollastonite;...spurrite, and gehlenite, and small masses and veins of vesuvianite replacing gehlenite. Subsequent hydrothermal |  | Katona, I., Pascal, M.-L., Fonteilles, M., Verkaeren, J. (2003) THE MELILITE (Gh50) SKARNS OF ORAVITA, BANAT, ROMANIA: TRANSITION TO GEHLENITE (Gh85) AND TO VESUVIANITE. The Canadian Mineralogist, 41 (5) 1255-1270 doi:10.2113/gscanmin.41.5.1255 | Journal (article/letter/editorial) | | (Gh50) SKARNS OF ORAVIŢA, BANAT, ROMANIA: TRANSITION TO GEHLENITE (Gh85) AND TO VESUVIANITE ILDIKO KATONA...Belgium ABSTRACT Almost monomineralic Mg-rich gehlenite (~Gh50Ak46Na-mel4) skarns occur in a very restricted...of a diorite intrusion at Oraviţa, Banat, in Romania, elsewhere characterized by more typical vesuvianite–garnet...In the veinlike body of apparently unaltered gehlenite, the textural relations of the associated minerals...suggest that the original composition of the gehlenite may have been different, richer in Si, Mg, Fe |  | Pascal, M.-L., Fonteilles, M., Verkaeren, J., Piret, R., Marincea, S. (2001) THE MELILITE-BEARING HIGH-TEMPERATURE SKARNS OF THE APUSENI MOUNTAINS, CARPATHIANS, ROMANIA. The Canadian Mineralogist, 39 (5) 1405-1434 doi:10.2113/gscanmin.39.5.1405 | Journal (article/letter/editorial) | | SKARNS OF THE APUSENI MOUNTAINS, CARPATHIANS, ROMANIA MARIE-LOLA PASCAL§ CNRS–ISTO (Institut des Sciences...Geological Institute of Romania, 1, Caransebes Street, RO-78344 Bucharest, Romania ABSTRACT The melilite-bearing...Cerboaia Valley (UCV), in the Apuseni Mountains of Romania, occur at the contact between monzodiorite bodies...also within the endoskarns. A monticellite – gehlenite association appeared in the melilite-rich rocks...titanian garnet, metasomatism, Apuseni Mountains, Romania. SOMMAIRE Les skarns à mélilite de Cornet Hill |  | Kimura, M., Mikouchi, T., Suzuki, A., Miyahara, M., Ohtani, E., Goresy, A. E. (2009) Kushiroite, CaAlAlSiO6: A new mineral of the pyroxene group from the ALH 85085 CH chondrite, and its genetic significance in refractory inclusions. American Mineralogist, 94 (10) 1479-1482 doi:10.2138/am.2009.3242 | Journal (article/letter/editorial) | | gas (Petaev et al. 2001); (2) decomposition of gehlenite (Simon et al. 2001); (3) crystallization under...Allende meteorite may be a decomposition product of gehlenite. Petaev et al. (2001) suggested that the irregular...kbar (1.1 GPa) at 1020 °C, and breaks down to gehlenite, 1482 KIMURA ET AL.: KUSHIROITE, CaAlAlSiO6:...AlSiO6 in the skarns of Ciclova and Magureaua Vatei, Carpathians, Romania. Canadian Mineralogist, 43, 857–881...anorthite, calcium Tschermak’s pyroxene, and gehlenite in crystalline and glassy states. American Mineralogist |  | Ma, C., Simon, S. B., Rossman, G. R., Grossman, L. (2009) Calcium Tschermak's pyroxene, CaAlAlSiO6, from the Allende and Murray meteorites: EBSD and micro-Raman characterizations. American Mineralogist, 94 (10) 1483-1486 doi:10.2138/am.2009.3231 | Journal (article/letter/editorial) | | AlSiO6 in the skarns of Ciclova and Magureaua Vatei, Carpathians, Romania. Canadian Mineralogist, 43, 857–881...anorthite, calcium Tschermak’s pyroxene, and gehlenite in crystalline and glassy states. American Mineralogist |  | | Journal (article/letter/editorial) | | clinopyroxenes in the skarns of Ciclova and Magureaua Vatei, Carpathians, Romania is given in (Pascal et al., 2005)...20 kbar from mixture of synthetic anorthite, gehlenite, wollastonite, and hematite (Ohashi and Hariya...skarns of Ciclova and MagureauaVatei, Carpathians, Romania. Can. Mineral., 2005, vol. 43, pp. 857–881. Shatsky |  | Taner, Mehmet F., Martin, Robert F., Gault, Robert A. (2013) THE MINERALOGY OF SKARNS OF THE SPURRITE–MERWINITE SUBFACIES, SANIDINITE FACIES, GÜNEYCE–IKIZDERE AREA, EASTERN BLACK SEA, TURKEY. The Canadian Mineralogist, 51 (6) 893-911 doi:10.3749/canmin.51.6.893 | Journal (article/letter/editorial) | | tilleyite, cuspidine, vesuvianite, monticellite and gehlenite, and the secondary calc-silicates foshagite, dellaite...2). The limestone was converted to tilleyite – gehlenite – vesuvianite – diopside – wollastonite skarn...spurrite from Cornet Hill, Apuseni Mountains, Romania (Grice 2005): a 10.484(1), b 6.712(1), c 14.156(2)...texture, and is associated with vesuvianite, gehlenite, calcite and hydroxylellestadite. The quantity...high-temperature skarns at Cornet Hill, Apuseni Mountains, Romania, but as in our case, the amount of Fe2+ and Ti |  | Reato, Luca, Huraiová, Monika, Konečný, Patrik, Marko, František, Hurai, Vratislav (2022) Formation of Esseneite and Kushiroite in Tschermakite-Bearing Calc-Silicate Xenoliths Ejected in Alkali Basalt. Minerals, 12 (2) 156 doi:10.3390/min12020156 | Journal (article/letter/editorial) | | component-dominated pyroxenes in Ciclova and Magureaua Vat ei skarns, Romania [7], where both pyroxene types occur...the gehlenite VI versus Mg åkermanite mol%) overAlgehlenite, although some analyses the gehlenite field...* Fe2+ Ni Mn Mg Ca K Na Na-melilite ** (mol%) Gehlenite Åkermanite Fe-åkermanite 41.40 0.01 6.70 0.02...melilite and anorthite is as follows: Anorthite + Gehlenite + Magnetite + O2 = Esseneite + Hercynite However...values known to the authors, i.e., 24 wt% in gehlenite-rich skarns from the Carpathians [7] and 22.3 |  | | Journal (article/letter/editorial) | | reflected in the molar contents of åkermanite and gehlenite, which are comprised in the 10–45 and 60–35 mol%...fractions of Na-melilite and Feåkermanite plus Fe-gehlenite are quite constant at about 6–8 mol%. The SrO...kamafugitic Alban Hills ejecta (Roman Region) has high gehlenite and low Na-melilite components similarly to Colle...melilitolites and carbonatites, with a clear gehlenite molar-content increase. x7.5. Similar normative...to Stoppa et al., 2005. Wollastonite–anorthite–gehlenite-, and fassaite-bearing rocks: igneous petrological |  | | Journal (article/letter/editorial) | | assignment strategy for the tetrahedral sites in gehlenite by Florian et al. (2012), an increase in the number... (2012) Elucidation of the Al/Si ordering in gehlenite Ca2Al2SiO7 by combined 29Si and 27Al NMR spectroscopy/quantum...AlSiO6 in the skarns of Ciclova and Magureaua Vatei, Carpathians, Romania. Canadian Mineralogist, 43, 857–881 |  | Kozáková, Petra, Miglierini, Marcel, Čaplovičová, Mária, Škoda, Radek, Bačík, Peter (2022) Structural Breakdown of Natural Epidote and Clinozoisite in High-T and Low-P Conditions and Characterization of Its Products. Minerals, 12 (2) 238 doi:10.3390/min12020238 | Journal (article/letter/editorial) | | anorthite, calcium Tschermak’s pyroxene, and gehlenite in crystalline and glassy states. Am. Mineral...)AlSiO6 in the skarns of Ciclova and Magureaua Vatei, Carpathians, Romania. Can. Mineral. 2005, 43, 857–881 |  | Whitley, Sean, Halama, Ralf, Gertisser, Ralf, Preece, Katie, Deegan, Frances M, Troll, Valentin R (2020) Magmatic and Metasomatic Effects of Magma–Carbonate Interaction Recorded in Calc-silicate Xenoliths from Merapi Volcano (Indonesia) Journal of Petrology, 61 (4) doi:10.1093/petrology/egaa048 | Journal (article/letter/editorial) | | required for Na-melilite, were allocated between gehlenite, åkermanite and Fe-åkermanite. These mole fractions...component in clinopyroxene, and mixing between gehlenite and åkermanite. Therefore, ideal mixing was assumed...cores, and include calcite, titanite, chromite, gehlenite, a wadalite-like Si-Al-Fe-Ca-O-Cl mineral, perovskite...only found in one sample (MX99-3s), comprises gehlenite + grossular garnet + CaTs clinopyroxene + spinel...compositional zoning of garnets, and spinel with rims of gehlenite followed by an outer rim of CaTs clinopyroxene |  | | Book | | Fe–Mg anorthite Tschermak molecule grossular gehlenite Na-melilite CaAl2Si2O8 CaAlAlSiO6 Ca3 Al2Si3O12...[Al-diopside] anorthite s pla gio capo clas lite gehlenite [esseneite] es s [pistachite] prehnite grossular...presence of volatile elements (NaCl, CO3, SO4). Gehlenite of the melilite group plays the role of a calcic...Ca2MgSi2O, Y sites are occupied by Mg. The formula of gehlenite Ca2Al2SiO7 is deduced from it by the substitution...they remain poorly investigated. Åkermanite and gehlenite are minerals under-saturated in silica. They are |
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