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Records found: 2  
Your query: Keywords = "granáty minerály"
  1. TitleMineralogicko-geochemická charakteristika granátov Poľany v okolí Strelník
    Subtitlediplomová práca
    Author infoSilvia Koleničová; školiteľ: Stanislav Jeleň
    Author Koleničová Silvia
    Another authors Jeleň Stanislav 1959- (Školiteľ (konzultant))
    Corporation Univerzita Mateja Bela . Fakulta prírodných vied . Katedra geografie a geológie , Banská Bystrica, Slovensko
    Issue dataBanská Bystrica , 2021. - 65 s.
    Keywords neovulkanity   horninotvorné minerály - rock-forming minerals   granáty (minerály) - garnets (minerals)  
    Headings Geogr. Poľana (Slovensko : pohorie)
    Strelníky (Slovensko)
    Form. Descr.diplomové práce - master’s theses
    LanguageSlovak
    CountrySlovak Republic
    systematics -032.5
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexk - Kvalifikačné práce
    Copy count1, currently available 0, at library only 1
  2. TitleGarnet-vesuvianite equilibrium in rodingites from Dobšiná (Western Carpathians)
    Author infoJuraj Butek, Ján Spišiak, Stanislava Milovská
    Author Butek Juraj 1993- (75%) UMBFP01 - Katedra geografie a geológie
    Co-authors Spišiak Ján 1953- (20%) UMBFP01 - Katedra geografie a geológie
    Milovská Stanislava (5%)
    Source document Minerals : international, peer-reviewed, open access journal of natural mineral systems, mineral resources, mining, and mineral processing. Vol. 11, no. 2 (2021), pp. [1-16]. - Basel : Multidisciplinary Digital Publishing Institute, 2021
    Keywords minerály - minerals   granáty (minerály) - garnets (minerals)   chemické kompetencie  
    Headings Geogr. Dobšiná
    Form. Descr.články - journal articles
    LanguageEnglish
    CountrySwitzerland
    AnnotationIntensively metasomatized rocks from serpentinized ultramafic tectonic fragments in Dobšiná, Western Carpathians, consist of typical rodingite mineral association: hydrated garnet, vesuvianite, diopside and clinochlore. Electron microprobe analysis (EMPA) and Micro-Raman analyses of the main minerals evidence complex mineralogical evolution and variable mineral chemistry. Garnet solid solution is dominated by grossular-andradite series, which demonstrates a significant degree of hydration, mainly for grossular rich garnet cores. Garnet is locally enriched in TiO2 (up to 13 wt%), possibly indicating a chemical relic of a Ti-oxide mineral. Younger, andradite-richer garnet rims demonstrate a low degree of hydration, suggesting a harder incorporation of an (OH)− anion into its crystal structure. Garnet chemical variations display an ideal negative correlation between Al and (Fe3+ + Ti). The most recent mineral phase is represented by euhedral vesuvianite (± chlorite), which crystallizes at the expense of the garnet solid solution. This reaction shows a well-equilibrated character and indicates a high extent of rodingitization process. Chlorite thermometry models suggest an average temperature of late rodingite (trans) formation of about 265 °C.
    URLLink na zdrojový dokument
    Public work category ADC
    No. of Archival Copy51200
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
    ReferencesPERIODIKÁ-Súborný záznam periodika


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