 | Plášil, J., Sejkora, J., Čejka, J., Škoda, R., Goliáš, V. (2009) Supergene mineralization of the Medvědín uranium deposit, Krkonoše Mountains, Czech Republic. Journal of GEOsciences, 54 (1) 15-56 | Journal (article/letter/editorial) | | mineralization of the Medvědín uranium deposit, Krkonoše Mountains, Czech Republic† Jakub Plášil1,2*, Jiří...Museum, Václavské nám. 68, 115 79 Prague 1, Czech Republic; jakub_plasil@nm.cz Institute of Geochemistry...Faculty of Science, Albertov 6, 128 43 Prague 2, Czech Republic Institute of Earth Sciences, Faculty of Science...Masaryk University, Kotlářská 2, 611 37 Brno, Czech Republic Corresponding author Dedicated to everlasting...mineralization of the hydrothermal vein uranium deposit Medvědín (Krkonoše Mts., northern Bohemia) is rather |  | Sejkora, Jiří, Pauliš, Petr, Toegel, Vlastimil, Vrtiška, Luboš, Malíková, Radana (2016) Dewindtit z uranového ložiska Zálesí u Javorníka v Rychlebských horách (Česká republika) [Dewindtite from the uranium deposit Zálesí in Rychlebské hory Mountains (Czech Republic)]. Bulletin mineralogicko-petrologického oddělení Národního muzea v Praze, 24 (1) 63-69 | Journal (article/letter/editorial) | | Dewindtite from the uranium deposit Zálesí in Rychlebské hory Mountains (Czech Republic) Jiří Sejkora1)*...the abandoned uranium deposit Zálesí, Rychlebské hory Mountains, Silesia, Czech Republic. Dewindtite occurs...cavities of “gummite” in association of dark green metatorbernite crystals. It is orthorhombic, space group Bmmb...product of in-situ supergene alteration of primary uranium mineralization in environment near under the present...data, chemical composition, uranium deposit, Zálesí, Silesia, Czech Republic Obdrženo: 30. 5. 2016; přijato: |  | Pauliš, Petr, Sejkora, Jiří, Urban, Michal, Nesrsta, Marek, Vrtiška, Luboš, Malíková, Radana, Pour, Ondřej, Laufek, František, Pauliš, Petr, Sejkora, Jiří, Urban, Michal, Nesrsta, Marek, Vrtiška, Luboš, Malíková, Radana, Pour, Ondřej, Laufek, František (2016) Uranová supergenní mineralizace s fosfuranylitem z Abertam, Krušné hory (Česká republika) [Uranium supergene mineralization from Abertamy, Krušné hory Mountains (Czech Republic)]. Bulletin mineralogicko-petrologického oddělení Národního muzea v Praze, 24 (1) 46-55 | Journal (article/letter/editorial) | | republika) Uranium supergene mineralization from Abertamy, Krušné hory Mountains (Czech Republic) Petr Pauliš1...1211-0329. Abstract An uranium supergene mineralization (phosphuranylite, metatorbernite, metaautunite) was...vein near Abertamy (Krušné hory Mountains, Czech Republic). Phosphuranylite occurs there as yellow aggregates...98(UO2)1.96[(PO4)1.93(AsO4)0.07]Σ2.00 ·6H2O. Metatorbernite forms green crystalline coatings composed of...3263(2) Å and V 842.5(3) Å3. Chemical analyses of metatorbernite correspond to the empirical formula (Cu0.93Ca0 |  | | Journal (article/letter/editorial) | | republika) Selected supergene uranium minerals from the Tachov ore area (Czech Republic) Jiří Sejkora1) a Ivan...metauranocircite, metatorbernite) was found at the Tachov ore area (western Bohemia, Czech Republic). Uranophane-beta...Uranophane-beta was determined at abandoned uranium deposit Vítkov II. It forms dark to orange yellow crystalline...02(UO2)2.00(SiO3OH)2.00·5H2O. Metauranocircite and metatorbernite was found at material from small open pit at...2 × 3 cm in size on quartz gangue or older metatorbernite composed by tabular crystals up to 2 mm in |  | Pauliš, Petr, Kopecký, Stanislav sen., Kopecký, Stanislav jun., Sejkora, Jiří, Malíková, Radana, Vrtiška, Luboš (2014) Fosfuranylit z uranového rudního výskytu Smrkovec u Lázní Kynžvart (Česká republika) [Phosphuranylite from the uranium ore occurrence Smrkovec near Lázně Kynžvart (Czech Republic)]. Bulletin mineralogicko-petrologického oddělení Národního muzea v Praze, 22 (1) 99-104 | Journal (article/letter/editorial) | | Phosphuranylite from the uranium ore occurrence Smrkovec near Lázně Kynžvart (Czech Republic) Petr Pauliš1,3)...abandoned uranium ore occurrence Smrkovec near Lázně Kynžvart (western Bohemia, Czech Republic). Phosphuranylite...intense yellow color in association with tabular metatorbernite. The unit-cell parameters of phosphuranylite...composition, Smrkovec near Lázně Kynžvart, Czech Republic Obdrženo: 23. 5. 2014; přijato: 30. 6. 2014...fosfuranylit fosfuranylit yingjiangit Medvědín Medvědín Medvědín Medvědín Bois Noir (France) Sardinia (Italy) |  | | Journal (article/letter/editorial) | | republika) Metatorbernite and lithiophorite from uranium deposit Předbořice (Czech Republic) Luboš Vrtiška1)*...unusual association of metatorbernite and lithiophorite was found at the uranium deposit Předbořice located...from Krásná Hora, central Bohemia, Czech Republic. Metatorbernite forms idiomorphic tabular or dipyramidal...Å and V 840.84(4) Å3. Chemical analyses of metatorbernite correspond to the empirical formula (Cu0.72Ba0...hemispherical aggregates on quartz gangue or metatorbernite crystals. It is trigonal, space group R-3m |  | Plášil, J., Čejka, J., Sejkora, J., Škácha, P. (2009) The question of water content in parsonsite: a model case - occurrence at the Červené žíly vein system, Jáchymov (St. Joachimsthal), Czech Republic. Journal of GEOsciences, 54 (4) 385-394 | Journal (article/letter/editorial) | | žíly vein system, Jáchymov (St. Joachimsthal), Czech Republic Jakub Plášil1*, Jiří Čejka2, Jiří Sejkora1...museum, Václavské nám. 68, 115 79 Prague 1, Czech Republic; jakub_plasil@nm.cz Natural History Museum...Museum, Václavské náměstí 68, 115 79 Prague 1, Czech Republic Institute of Geochemistry, Mineralogy and Mineral...University in Prague, Albertov 6, 128 43 Prague 2, Czech Republic Corresponding author Strongly altered gangue...Červené žíly vein system, the Jáchymov ore district, Czech Republic. Mineralogical research proved that in |  | | Journal (article/letter/editorial) | | uranophane-beta from Ruprechtice near Liberec (Czech Republic) Jiří Sejkora1)*, Jaromír Tvrdý2) a Vojtěch...30(1): 145-153 ISSN 2570-7337 Abstract A rare uranium supergene minerals, phurcalite and uranophane-beta...Ruprechtice near Liberec (northern Bohemia, Czech Republic). Phurcalite occurs there as bright to deep...uranophane-beta, uranium minerals, unit-cell parameters, chemical composition, Ruprechtice, Czech Republic Obdrženo...Eduard v jáchymovském rudním revíru a z ložiska Medvědín v Krkonoších (Plášil 2020). Uranofán-beta s ideálním |  | Plášil, J., Kampf, A. R., Sejkora, J., Čejka, J., Škoda, R., Tvrdý, J. (2018) Horákite, a new hydrated bismuth uranyl-arsenate-phosphate mineral from Jáchymov (Czech Republic) with a unique uranyl-anion topology. Journal of GEOsciences, 63 (3) 265-276 | Journal (article/letter/editorial) | | uranyl–arsenate–phosphate mineral from Jáchymov (Czech Republic) with a unique uranyl-anion topology Jakub...Sciences of the Czech Republic (ASCR) v.v.i, Na Slovance 2, 182 21 Prague 8, Czech Republic; plasil@fzu.cz...National Museum, Cirkusová 1740, 193 00 Prague 9, Czech Republic Department of Geological Sciences, Faculty...Masaryk University, Kotlářská 2, 611 37 Brno, Czech Republic Corresponding author Horákite, ideally (Bi...discovered on a specimen originating from Jáchymov, Czech Republic (most probably from the Geister vein, Rovnost |  | Lobeck, Haylie L., Balboni, Enrica, Parker, Connor J., Kohlgruber, Tsuyoshi A., Xu, Mengyu, Boukdad, Sara, Ridder, Henry M., Traustason, Hrafn, Isner, Jordan K., Dzik, Ewa A., Burns, Peter C. (2020) Dissolution of poorly soluble uranyl phosphate phases in the Metaautunite Subgroup under uranyl peroxide cage cluster forming conditions. American Mineralogist, 105 (2) 182-193 doi:10.2138/am-2020-7106 | Journal (article/letter/editorial) | | Abstract Uranyl phosphate minerals are widespread in uranium deposits and normally exhibit very low solubility...and metaautunite subgroup impact the mobility of uranium in the environment and have inspired groundwater...their low solubility. The importance of soluble uranium-bearing macro-anions, including nanoscale uranyl...relative to solubilization of normally low-solubility uranium minerals. Eight synthetic analogs of metaautunite...hydrated radii, Li+ and Na+. The details of the uranium speciation in solution depended on the pH and counter |  | Sejkora, J., Plášil, J., Císařová, I., Škoda, R., Hloušek, J., Veselovský, F., Jebavá, I. (2011) Interesting supergene Pb-rich mineral association from the Rovnost mining field, Jáchymov (St. Joachimsthal), Czech Republic. Journal of GEOsciences, 56 (3) 257-271 | Journal (article/letter/editorial) | | mining field, Jáchymov (St. Joachimsthal), Czech Republic Jiří Sejkora1*, Jakub Plášil2, Ivana Císařová3...Museum, Václavské nám. 68, 115 79 Prague 1, Czech Republic; jiri_sejkora@nm.cz Mineralogical Crystallography...University, Hlavova 2030, 128 40 Prague 2, Czech Republic Institute of Geological Sciences, Masaryk University...611 37 Brno, Czech Republic U Roháčových kasáren 24, 100 00 Prague 10, Czech Republic Czech Geological...Geological Survey, Geologická 6, 152 00 Prague 5, Czech Republic Corresponding author Rich supergene mineral association |  | | Journal (article/letter/editorial) | | uraninite from the Červená vein, Jáchymov (Czech Republic): a fingerprint of the primary mineralization...Sciences of the Czech Republic v.v.i, Na Slovance 2, 182 21 Prague 8, Czech Republic; plasil@fzu.cz Department...National Museum, Cirkusová 1740, 193 00 Prague 9, Czech Republic 3 Department of Geological Sciences, Faculty...Masaryk University, Kotlářská 2, 611 37 Brno, Czech Republic 4 Institute of Geochemistry, Mineralogy and...Prague 2, Czech Republic 5 Mining Museum Příbram, náměstí Hynka Kličky 293, 261 01 Příbram VI, Czech Republic |
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