 | 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...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:...Bmmb) dewindtit fosfuranylit Zálesí Medvědín (XME7ZZ) Medvědín (M29) Shinkolobwe (Zaire) Rýžoviště Jáchymov |  | 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) | | republika) Phosphuranylite from the uranium ore occurrence Smrkovec near Lázně Kynžvart (Czech Republic) Petr...1211-0329. Abstract Phosphuranylite was found at the mine dump Lossheit in the abandoned uranium ore occurrence...near Lázně Kynžvart (western Bohemia, Czech Republic). Phosphuranylite forms small veins and hemispherical...metatorbernite. The unit-cell parameters of phosphuranylite refined from powder X-ray data are: a 15.827(4)...words: phosphuranylite, X-ray powder data, chemical composition, Smrkovec near Lázně Kynžvart, Czech Republic |  | 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...ISSN 1211-0329. Abstract An uranium supergene mineralization (phosphuranylite, metatorbernite, metaautunite)...near Abertamy (Krušné hory Mountains, Czech Republic). Phosphuranylite occurs there as yellow aggregates...302(7) Å, V 3777.6(4) Å3. Chemical analyses of phosphuranylite correspond to the empirical formula K1.01Ca0...product of in-situ supergene alteration of primary uranium mineralization in the environment localized nearby |  | | Journal (article/letter/editorial) | | Sciences of the Czech Republic v.v.i, Na Slovance 2, 182 21, Prague 8, Czech Republic; plasil@fzu.cz Oxidation–hydration...knowledge of such processes and stabilities of the uranium minerals is of the great interest namely due to...summarize the state-of-art of the current knowledge on uranium-related topics as well and identify some of the...if briefly, in the pioneering book “Secondary Uranium Minerals” by Čejka and Urbanec (1990) which has...served, for a long-time, as a guide for beginning uranium mineralogists. Keywords: weathering of uraninite |  | 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 |  | Ferenc, Štefan, Biroň, Adrián, Sejkora, Jiří, Sýkorová, Martina (2017) Fosfouranylit z oxidačnej zóny žilnej kremenno-apatitovo-REE-U mineralizácie v Majerskej doline pri Čučme (Slovenské rudohorie, gemerikum) [Phosphuranylite from the oxidation zone of the vein quartz-apatite-REE-U mineralization at Majerská Valley near Čučma (Slovenské Rudohorie Mts., Gemeric Unit)]. Bulletin Mineralogie Petrologie, 25 (1) 23-32 | Journal (article/letter/editorial) | | pri Čučme (Slovenské rudohorie, gemerikum) Phosphuranylite from the oxidation zone of the vein quartz-apatite-REE-U...Petrolog 25(1): 23-32 ISSN 2570-7337 Abstract Phosphuranylite was found in quartz vein fragment near the...about 3.5 km to the NE from Čučma village (Rožňava district). Quartz-apatite veins with REE-U mineralization...Potok Formation (Gemeric Unit). A rich yellow phosphuranylite form filling of cavities (up to 2 cm) and cracks... The average crystallochemical formula of phosphuranylite is: K1.16(Ca1.15Ba0.01Fe0.02Pb0.09Al0.03)Σ1 |  | | Journal (article/letter/editorial) | | from the Kobokobo pegmatite (Kivu, Democratic Republic of Congo), was refined from single crystal X-ray...molecules. The uranyl phosphate sheets show the phosphuranylite anion topology, while the Al3+ ions occur in...environments, and especially in the oxidation zones of uranium deposits (Finch and Murakami 1999; Krivovichev...Kobokobo, situated in the region of Kivu in the western Democratic Republic of Congo (DRC). This pegmatite...with meta-autunite, Ca[(UO2)(PO4)]2(H2O)6, phosphuranylite, CaK(H3O)3(UO2)[(UO2)3(PO4)2O2]2(H2O)8, and |
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