Search results

Records found: 46  
Your query: Author Sysno/Doc.kind = "^umb_un_auth 0043145 xpca^"
  1. TitleRare earth geochemistry and the progressive development of lanthanide tetrad effect in monazites and xenotimes during hydrothermal evolution
    Subtitlea case study from the Prakovce-Zimná Voda REE-U-Au vein
    Author infoMartin Ondrejka ... [et al.]
    Author Ondrejka Martin (40%)
    Co-authors Uher Pavel (20%)
    Ferenc Štefan 1977- (10%) UMBFP01 - Katedra geografie a geológie
    Mikuš Tomáš (6%)
    Škoda Radek (6%)
    Molnárová Alexandra (6%)
    Kopáčik Richard 1995- (6%) UMBFP01 - Katedra geografie a geológie
    Bačík Peter (6%)
    Source document 5th Bohemian Massif Symposium : book of abstracts. S. 22. - Bratislava : Veda, vydavateľstvo Slovenskej akadémie vied, 2023 ; Bohemian Massif Symposium sympózium
    Keywords geochémia - geochemistry   vzácne zeminy - rare earths   prípadové štúdie - case studies  
    Form. Descr.abstrakty - abstracts
    LanguageEnglish
    CountrySlovak Republic
    URL Link na zdrojový dokument
    Public work category BFB
    No. of Archival Copy53266
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
  2. TitleA petrochronological study of Fe–Ti oxides in rodingites of the Western Carpathians, Slovakia
    Author infoJuraj Butek, Damien Dufourcau ... [et al.]
    Author Butek Juraj 1993- (70%) UMBFP01 - Katedra geografie a geológie
    Co-authors Dufourcau Damien (10%)
    Duchene Stéphanie (5%)
    Laurent Oscar (1%)
    Grégoire Michel (1%)
    Spišiak Ján 1953- (13%) UMBFP01 - Katedra geografie a geológie
    Source document Lithos. Vol. 460-461 (2023), pp. [1-14]. - Amsterdam : Elsevier B.V., 2023
    Keywords rodingity - rodingites   geochémia - geochemistry  
    Headings Geogr. Západné Karpaty (pohorie)
    Form. Descr.články - journal articles
    LanguageEnglish
    CountryNetherlands
    AnnotationRodingitization is the metasomatic transformation of mafic lithologies into rodingite, a Ca-rich and Si-poor rock associated with serpentinized ultramafic bodies. Serpentinization and rodingitization occur simultaneously but it remains challenging to obtain absolute ages on these events in order to identify the geodynamic setting of their formation. In this study, we investigate rodingites from an occurrence in the Western Carpathians with the aim to define the timing of rodingite formation during the tectono-metamorphic evolution of the Carpathian Orogen. The rodingites consist mainly of vesuvianite, diopside, garnet and chlorite. They are noticeably characterized by the presence of Fe–Ti rich aggregates composed of ilmenite, rutile, titanite and calcite. Textural relationships and chemical compositions of the investigated Fe–Ti minerals document their hydrothermal-metamorphic origin. These minerals are characterized by considerable rare earth element (REE) concentrations with prevailing positive Eu anomaly, which presumably derives from the plagioclase-rich protolith of the investigated rodingites. Moreover, the similarity of REE patterns between the analysed phases suggests that the REE concentrations in Fe–Ti minerals are controlled by the immobility and availability of these elements in the system. A particular lamellae texture composed of rutile and calcite originated from titanite destabilization. The titanite destabilization was triggered by cooling, silica leaching and influx of CO2-rich fluids. In situ U–Pb dating of rutile, which have formed by retrograde breakdown of titanite during rodingitization, yields a crystallization age of 102.6 ± 19.9 Ma. This age is in good agreement with Cretaceous ages of the regional alpine metamorphic evolution reported in the literature and suggests that the rodingitization and serpentinization processes took place during the exhumation and cooling of the accretionary wedge resulting from the closure of the Meliata Ocean.
    URLLink na zdrojový dokument
    Public work category ADC
    No. of Archival Copy53855
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
    ReferencesPERIODIKÁ-Súborný záznam periodika
  3. TitleImprints of the Little Ice Age and the severe earthquake of AD 2001 on the aquatic ecosystem of a tropical maar lake in El Salvador
    Author infoMarta Wojewodka-Przybyl ... [et al.]
    Author Wojewódka-Prybyl Marta (10%)
    Co-authors Krahn Kim J (10%)
    Hamerlík Ladislav 1974- (10%) UMBFP09 - Katedra biológie a ekológie
    Macario-González Laura (10%)
    Cohuo Sergio (10%)
    Charqueño-Celis Fernanda (10%)
    Cisneros Anaís (10%)
    Hoelzmann Philipp (10%)
    Yang Handong (4%)
    Rose Neil L (4%)
    Zawisza Edyta (4%)
    Pérez Liseth (4%)
    Antje Schwalb (4%)
    Source document The holocene. Vol. 32, no. 10 (2022), pp. 1065-1080. - London : SAGE Publications, 2022
    Keywords zemetrasenie   geochémia - geochemistry   paleolimnológia - paleolimnology  
    Headings Geogr. Stredná Amerika
    Form. Descr.články - journal articles
    LanguageEnglish
    CountryGreat Britian
    URLLink na plný text
    Public work category ADM
    No. of Archival Copy52475
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
    ReferencesPERIODIKÁ-Súborný záznam periodika
  4. TitleNeogene Alkali Basalts from Central Slovakia (Ostrá Lúka Lava Complex); Mineralogy and Geochemistry
    Author infoJán Spišiak ... [et al.]
    Author Spišiak Ján 1953- (30%) UMBFP01 - Katedra geografie a geológie
    Co-authors Prokešová Roberta 1966- (30%)
    Butek Juraj 1993- (20%) UMBFP01 - Katedra geografie a geológie
    Šimonová Viera 1977- (20%) UMBFP01 - Katedra geografie a geológie
    Source document Minerals : international, peer-reviewed, open access journal of natural mineral systems, mineral resources, mining, and mineral processing. Roč. 12, č. 2 (2022), pp. [1-19]. - Basel : Multidisciplinary Digital Publishing Institute, 2021
    Keywords mineralógia - mineralogy   geochémia - geochemistry   bazalty - čadiče - basalts  
    Headings Geogr. Ostrá Lúka
    Západné Karpaty (pohorie)
    Form. Descr.články - journal articles
    LanguageEnglish
    CountrySwitzerland
    AnnotationOstrá Lúka basalts are a product of the final phase of Neogene volcanism in Central Slovakia. Their major and trace elements composition is alkaline, a feature confirmed by light rare earth elements (LREE) relative enrichment and some incompatible trace elements ratios. The basalts contain rare surrounded gabbro cumulates. Their peculiarity is a strong zonation of olivines and clinopyroxene. The significant zonation probably indicates a short stop of the melt at shallow depth. The Sr, Nd and Pb isotope compositions indicate an origin from a moderately depleted mantle source. The mineral and chemical composition of the basalts is similar to the Pannonian basin alkali basalts and the Western and Central Europe alkali basalts.
    URLLink na plný text
    Public work category ADC
    No. of Archival Copy51607
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
    ReferencesPERIODIKÁ-Súborný záznam periodika
  5. TitlePetrology of Fe-Ti-rich rodingites from Western Carpathians
    Author infoJuraj Butek ... [et al.]
    Author Butek Juraj 1993- (70%) UMBFP01 - Katedra geografie a geológie
    Co-authors Duchene Stéphanie (10%)
    Grégoire Michel (10%)
    Spišiak Ján 1953- (10%) UMBFP01 - Katedra geografie a geológie
    Source document 27e réunion des sciences de la terre : livre des résumés : abstracts. S. 254. - Paríž : Société Géologique de France, 2021 ; Réunion des Sciences de la Terre kongres
    Keywords geochémia - geochemistry   mineralógia - mineralogy   rodingity - rodingites  
    Headings Geogr. Západné Karpaty (pohorie)
    Form. Descr.abstrakty - abstracts
    LanguageEnglish
    CountryFrance
    URL Link na zdrojový dokument Link na konferenciu
    Public work category BFA
    No. of Archival Copy51237
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
  6. TitleImplication of mineralogy and isotope data on the origin of the Permian basic volcanic rocks of the Hronicum (Slovakia, Western Carpathians)
    Author infoJán Spišiak ... [et al.]
    Author Spišiak Ján 1953- (30%) UMBFP01 - Katedra geografie a geológie
    Co-authors Vozárová Anna (10%)
    Vozár Jozef 1926- (5%)
    Ferenc Štefan 1977- (20%) UMBFP01 - Katedra geografie a geológie
    Šimonová Viera 1977- (20%) UMBFP01 - Katedra geografie a geológie
    Butek Juraj 1993- (15%) UMBFP01 - Katedra geografie a geológie
    Source document Minerals : international, peer-reviewed, open access journal of natural mineral systems, mineral resources, mining, and mineral processing. Vol. 11, no. 8 (2021), pp. 1-28. - Basel : Multidisciplinary Digital Publishing Institute, 2021
    Keywords sopečné horniny - volcanic rocks   geochémia - geochemistry   Pb-izotopy  
    Headings Geogr. Západné Karpaty (pohorie)
    Form. Descr.články - journal articles
    LanguageEnglish
    CountrySwitzerland
    AnnotationThe paper presents new geochemical data of the basic to intermediate volcanic rocks from the Hronic unit. The studied rocks are strongly altered and the primary mineral composition (clinopyroxenes, amphiboles, spinels, biotites, and plagioclases) is preserved only in some localities. The clinopyroxene corresponds to augite and primary amphiboles to pargasites. Spinels have a chemical composition similar to spinels from volcanic rocks. According to chemical composition, the studied basalts correspond to rift-related continental tholeiites. 143Nd/144Nd vs. 87Sr/86Sr isotopic ratios of the basalts are scattered around the value of 143Nd/144Nd for CHUR, where 143Nd/144Nd ratios are relatively stable and 87Sr/86Sr values are relatively varied. According to isotopic ratio of 207Pb/204Pb vs. 206Pb/204Pb, the basalt analyses lie in the field of EMII (mantle source enriched with crustal materials). The new results of U-Pb LA-ICP-MS dating of apatite point to an age 254 ± 23 Ma (Lopingian).
    URLLink na plný text
    Public work category ADC
    No. of Archival Copy51202
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
    ReferencesPERIODIKÁ-Súborný záznam periodika
  7. TitleVzťah medzi keramikou z pohrebiska a z hrnčiarskych pecí na lokalite Nitra-Lupka
    Par.titleThe relationship between vessels from the cemetery and pottery kilns at the Nitra-Lupka site
    Author infoVlkolinská Ivona, Ján Spišiak
    Author Vlkolinská Ivona (90%)
    Co-authors Spišiak Ján 1953- (10%) UMBFP01 - Katedra geografie a geológie
    Source document Ceramika i szkło w badaniach interdyscyplinarnych. S. 151-172. - Vroclav : Instytut Archeologii i Etnologii Polskiej akademii nauk, 2020 / Starski Michał
    Keywords staroveká keramika - ancient pottery   mineralógia - mineralogy   geochémia - geochemistry  
    Headings Geogr. Veľká Morava
    slovanské pohrebisko Lupka (Nitra)
    LanguageSlovak
    Public work category AEC
    No. of Archival Copy49921
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
  8. TitleSome features of soil pollution based on soil monitoring in Slovakia
    Author infoJozef Kobza, Jarmila Makovníková
    Author Kobza Jozef 1952- (50%) UMBFP01 - Katedra geografie a geológie
    Co-authors Makovníková Jarmila (50%)
    Source document ICCE 2019 : 17th international conference on chemistry and the environment, 16.-20.06.2019, Thessaloniki. S. 969-971. - Brusel : EuCheMs, 2019 ; ICCE 2019 medzinárodná vedecká konferencia
    Keywords životné prostredie - environment   znečistenie pôdy   pôda - soil   monitorovanie - monitoring   geochémia - geochemistry  
    Form. Descr.príspevky v zborníku - proceedings papers
    LanguageEnglish
    CountryBelgium
    URL http://icce2019.org/content/ICCE-2019-Conference-Proceedings.pdf
    Public work category BEE
    No. of Archival Copy46613
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
  9. TitleHydrothermally metamorphosed coal from the base and precious metal mines of the Štiavnica ore field (Slovakia)
    Author infoJúlia Kotulová, Stanislav Jeleň
    Author Kotulová Júlia (50%)
    Co-authors Jeleň Stanislav 1959- (50%) UMBFP01 - Katedra geografie a geológie
    Source document Zdobutky i perspektyvy rozvytku geologičnoi nauki v Ukrajini : zbirnik tez naukovoj konferenciji, prisvjačenoji 50-riččju Institutu geochimiji, mineralogiji ta rudoutvorennja imeni M. P. Semenenka, Kiiv, 14-16 travnja 2019 g., Tom 2. S. 57-58. - Kiiv : Nacionaľna akademija nauk Ukrajini - Institut geochimiji, mineralogii ta rudoutvorennja im. M. P. Semenenka, 2019 ; Zdobutky i perspektivy rozvitku geologičnoi nauki v Ukrajini naukovaja konferencija, prisvjačena 50-riččju Institutu geochimiji, mineralogiji ta rudoutvorennja imeni M. P. Semenenka
    Keywords uhoľné bane   uhlie   geológia - geology   geochémia - geochemistry   geografia - geography  
    Headings Geogr. Banská Štiavnica (Slovensko)
    Form. Descr.príspevky v zborníku - proceedings papers
    LanguageEnglish
    CountryUkraine
    Public work category AFG
    No. of Archival Copy47052
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
  10. TitleÚčinok sorbentov pridaných ku kontaminovaným pôdam na vitalitu a rast trávneho osiva
    Author infoIngrid Turisová, Tatiana Kviatková
    Author Turisová Ingrid 1965- (50%) UMBFP09 - Katedra biológie a ekológie
    Co-authors Kviatková Tatiana 1990- (50%) UMBFP04 - Katedra životného prostredia
    Source document Geochémia 2019 : zborník vedeckých príspevkov z konferencie, Častá - Papiernička, 3. - 4. december 2019. S. 163-164. - Bratislava : Štátny geologický ústav Dionýza Štúra, 2019 / Hiller Edgar ; Ďurža Ondrej ; Ivan Peter ; Slaninka Igor ; Jurkovič Ľubomír ; Kordík Jozef ; Méres Štefan ; Lánczos Tomáš ; Horváthová Hana ; Geochémia 2019 medzinárodná konferencia
    Keywords potenciálne toxické prvky   prírodné sorbenty   kontaminácia pôd   geochémia - geochemistry  
    Form. Descr.príspevky v zborníku - proceedings papers
    LanguageSlovak
    CountrySlovak Republic
    URLhttp://www.sagch.eu/page.php?6
    Public work category AFD
    No. of Archival Copy46586
    Catal.org.BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici
    Databasexpca - PUBLIKAČNÁ ČINNOSŤ
    unrecognised

    unrecognised


  This site uses cookies to make them easier to browse. Learn more about how we use cookies.