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Title Neobyčajné chemické zloženie sfaleritov z výskytu Brezno-Za dolinou, Slovensko, Nízke Tatry, Západné Karpaty Author info Eva Hoppanová ... [et al.] Author Hoppanová Eva 1995- (20%) UMBFP01 - Katedra geografie a geológie
Co-authors Ferenc Štefan 1977- (20%) UMBFP01 - Katedra geografie a geológie
Mikuš Tomáš (20%)
Dolníček Zdeněk (20%)
Šimonová Viera 1977- (20%) UMBFP01 - Katedra geografie a geológie
Source document Mineralogická konferencia Vyšná Boca 2023 : zborník abstraktov. S. 34-40. - Bratislava : Slovenská mineralogická spoločnosť, 2023 ; Mineralogická konferencia Vyšná Boca 2023 konferencia Keywords sfalerit veporikum - veporikum chemické zloženie Headings Geogr. Západné Karpaty (pohorie) Nízke Tatry (Slovensko : pohorie) Form. Descr. abstrakty - abstracts Language Slovak Country Slovak Republic URL Link na zdrojový dokument Public work category BFB No. of Archival Copy 53185 Catal.org. BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici Database xpca - PUBLIKAČNÁ ČINNOSŤ Title Stratiform U-Cu mineralization in the Lopejské Čelno valley near Podbrezová (Veporic Unit, Western Carpathians) Par.title Stratiformná U-Cu mineralizácia v Lopejskom Čelne pri Podbrezovej (veporikum, Západné Karpaty) Author info Richard Kopáčik ... [et al.] Author Kopáčik Richard 1995- (30%) UMBFP01 - Katedra geografie a geológie
Co-authors Ferenc Štefan 1977- (25%) UMBFP01 - Katedra geografie a geológie
Mikuš Tomáš (15%)
Budzák Šimon 1982- (10%) UMBFP08 - Katedra chémie
Butek Juraj 1993- (10%) UMBFP01 - Katedra geografie a geológie
Hoppanová Eva 1995- (10%) UMBFP01 - Katedra geografie a geológie
Source document Mineralia Slovaca. Roč. 55, č. 1 (2023), s. 53-70. - Bratislava : Štátny geologický ústav Dionýza Štúra, 2023 Keywords Cu mineralizácia oxidy veporikum - veporikum Headings Geogr. Západné Karpaty (pohorie) Form. Descr. články - journal articles Language English Country Slovak Republic Annotation The studied mineralization is located on the eastern slopes of Lopejské Čelno valley, south of the Lopej village (cadastral area of Podbrezová village, Central Slovakia). The U occurrence was described and classified as U-Cu stratiform mineralization. The mineralization is located in the Ľubietová Zone of Veporic Unit, and is bound to the arkosic sandstones containing Permian volcanoclastic material. The host rock of mineralization underwent low-grade metamorphism and limonitization. Lens shaped ore bodies are characterized by disseminated pyrite, rutile, chalcopyrite, leucoxene and metatorbernite. Small cavities and cracks in rock are also filled and/or coated by goethite, Mn oxides and malachite. Uranium is irregularly distributed within the host rock and is bound to the U-Ti oxides, brannerite and torbernite/metatorbernite. Brannerite and leucoxenized U-Ti oxides are the only one primary uranium U4+ minerals, for the first time identified in studied occurrence. Brannerite forms clusters of needle-like crystals (up to 100 μm in size). It occurs in close spatial and genetic association with U-Ti oxides, rutile, leucoxene and clay minerals. Chemical composition of brannerite and U-Ti oxides differs in ratio of U/(U + Ti): from 0.22 to 0.29 apfu for brannerite and from 0.09 to 0.22 apfu for U-Ti oxides. Metatorbernite forms light green crystals, typically occurs in small cavities and fractures in rock. It shows an unusual light green luminescence under UV radiation. The average chemical composition of metatorbernite can be expressed by empiric formula (Cu0.75Ba0.06Ca0.03K0.04Al0.02Mg0.01Fe0.01)Σ0.94 (UO2)Σ2.00 (PO4)Σ2.01 (H2O)8. Occasionally torbernite/metatorbernite directly replaces single crystals of apatite. URL Link na plný text Public work category ADN No. of Archival Copy 53479 Catal.org. BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici Database xpca - PUBLIKAČNÁ ČINNOSŤ References PERIODIKÁ-Súborný záznam periodika Title Uranofán zo Seliec pri Banskej Bystrici (Starohorské vrchy, Slovenská republika) Par.title Uranophane from Selce at Banská Bystrica (Starohorské vrchy, Slovenská republika) Author info Ľuboš Polák ... [et al.] Author Polák Ľuboš 1989- (45%) UMBFP01 - Katedra geografie a geológie
Co-authors Ferenc Štefan 1977- (35%) UMBFP01 - Katedra geografie a geológie
Biroň Adrián (15%)
Sýkorová Martina 1986- (5%) UMBFP08 - Katedra chémie
Source document Bulletin mineralogicko-petrologického oddělení Národního muzea v Praze. Vol. 24, no. 2 (2016), s. 178-182. - Praha : Národní muzeum, 2016 Keywords oxidačná zóna uranylové minerály uranofán uránová mineralizácia - uranium mineralization veporikum - veporikum Headings Geogr. Starohorské vrchy Selce (Slovensko) Slovensko Language English Country Czech Republic systematics 551 Annotation Príspevok pojednáva o mineralogickej charakteristike uranofánu - uranylového silikátu zo Seliec pri Banskej Bystrici. Práca obsahuje jeho RTG difrakčný záznam a infračervené spektrum spolu s mineralogickým opisom minerálu. © 2016, National Museum Prague. All rights reserved. Uranophane was identified in Permian arkoses containing uranium mineralization at the Selce village (Banská Bystrica district), Starohorské vrchy Mts. It forms globular aggregates (up to 0.15 mm in size), consist of fibrous, needle like crystals resp. cryptocrystalline coatings and crusts on rocks fissures, also it fills rock cavities. Uranophane has a light to dark yellow colour, with yellow green luminiscence in UV light. It is associated with boltwoodite (?), malachite and hydrated Mn oxides. Uranophane was identified by powder X-ray diffraction data and it has refined unit cell parameters: a 15.908(1), b 7.030(1), c 6.669(1) Å, β 97.54(2)° and V 739.5(1) Å3. The results of infrared spectroscopic study of uranop URL Link na plný text Public work category ADM No. of Archival Copy 40643 Repercussion category RUSS, Albert - KAŇA, Richard - JELEŇ, Stanislav - HRDLOVIČ, Ľuboš. Kvety baní, minerály stredoslovenskej banskej oblasti. Banská Štiavnica : Banskoštiavnicko-hodrušský banícky spolok Banská Štiavnica, 2020. 287 s. ISBN -978-80-973265-2-4.
Catal.org. BB301 - Univerzitná knižnica Univerzity Mateja Bela v Banskej Bystrici Database xpca - PUBLIKAČNÁ ČINNOSŤ References PERIODIKÁ-Súborný záznam periodika