 | 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 |  | | 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 |  | Owen, Nicholas D., Cook, Nigel J., Rollog, Mark, Ehrig, Kathy J., Schmandt, Danielle S., Ram, Rahul, Brugger, Joël, Ciobanu, Cristiana L., Wade, Benjamin, Guagliardo, Paul (2019) REE-, Sr-, Ca-aluminum-phosphate-sulfate minerals of the alunite supergroup and their role as hosts for radionuclides. American Mineralogist, 104 (12) 1806-1819 doi:10.2138/am-2019-7116 | Journal (article/letter/editorial) | | are minor components of uranium-bearing copper ores from the Olympic Dam deposit, South Australia. They...the grain-scale. Samples representative of the deposit (flotation concentrate and tailings), as well as...and 210Pb, both over geological time within the deposit and during ore processing. These data highlight...(Johnson and Cross 1995) Olympic Dam Cu-U-Au-Ag deposit, South Australia (Ehrig et al. 2012). Until now...via both geological processes in situ within the deposit and during ore processing (flotation and subsequent |  | Polák, Luboš, Ferenc, Štefan, Mikuš, Tomáš, Sejkora, Jiří (2017) Nové údaje o uranylových mineráloch z lokality Selce pri Banskej Bystrici (severné veporikum, Slovenská republika) [New data on uranyl minerals from Selce occurrence at Banská Bystrica (North Veporicum Unit, Slovak Republic)]. Bulletin Mineralogie Petrologie, 25 (2) 162-169 | Journal (article/letter/editorial) | | Banská Bystrica (North Veporicum Unit, Slovak Republic) Ľuboš Polák1)*, Štefan Ferenc1), Tomáš Mikuš2)...Bystrica (Slovak Republic). They were identified in Permian arkoses containing primary uranium and copper mineralization...zeunerite were weathering sulphide minerals (chalcopyrite, tetrahedrite and arsenopyrite). Key words:...uranophane, zeunerite, Veporicum Unit, Slovak Republic Obdrženo: 9. 11. 2017; přijato: 24. 11. 2017 ...Secondary uranium minerals: The Mineralogy, Geochemistry and Crystal Chemistry of the Secondary Uranium (VI) |  | | 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 |  | Sejkora, Jiří, Pauliš, Petr, Gramblička, Roman, Malíková, Radana, Pour, Ondřej, Dolníček, Zdeněk, Ulmanová, Jana, Vrtiška, Luboš (2019) Nově zjištěná Bi-Co-Ni-As-U-V mineralizace přísečnického rudního revíru v Krušných horách (Česká republika) [The recently found Bi-Co-Ni-As-U-V mineralization of the Přísečnice ore district, Krušné hory Mountains (Czech Republic)]. Bulletin Mineralogie Petrologie, 27 (1) 1-37 | Journal (article/letter/editorial) | | mineralization of the Přísečnice ore district, Krušné hory Mountains (Czech Republic) Jiří Sejkora1)*, Petr Pauliš1)2)...mineralization in the Přísečnice ore district, Krušné hory Mountains (Czech Republic) are described in this paper...in the peripheral part of this historical ore district, about 200 m E from eastern margin of the Přísečnice...represented by native bismuth, bismuthinite, galena, chalcopyrite, pyrite, nickeline, nickelskutterudite, rammelsbergite...parameters, chemical composition, Přísečnice, Czech Republic Obdrženo 15. 4. 2019; přijato 14. 6. 2019 |  | | Journal (article/letter/editorial) | | Between 1948 and 1952 uranium ore was mined in Miedzianka, producing some 15 tons of uranium metal (Siuda &...type locality for uranophane. The Miedzianka ore deposit occurs within diopside amphibolites and amphibolite...polymetallic veins with Cu-sulfides (bornite, chalcopyrite, chalcocite) as major ore minerals associated...were used: GaAs for As, synthetic YPO4 for P, chalcopyrite for Cu, sphalerite for Zn, synthetic V2O5 for...in the spectral region of 900–800 cm−1. There are, however, strong bands in that region observed in the |  | Števko, M., Uher, P., Ondrejka, M., Ozdín, D., Bačík, P. (2014) Quartz-apatite-REE phosphates-uraninite vein mineralization near Čučma (eastern Slovakia): a product of early Alpine hydrothermal activity in the Gemeric Superunit, Western Carpathians. Journal of GEOsciences, 59 (3) 209-222 | Journal (article/letter/editorial) | | in the Gemeric Superunit (e.g., Kurišková uranium deposit) during early Alpine hydrothermal activity...occurrence was discovered and prospected by the former Uranium Survey company in 1960’s (Šváb et al. 1966). First...Among the ore minerals pyrite, arsenopyrite, chalcopyrite, galena, and molybdenite occur in small quantities...composition that is close to the theoretical end member. Uranium contents attain 0.87 to 0.91 apfu, whereas Th concentrations...Y)3+ = 3U4+ + □. However, a possible presence of uranium also in U6+ form together with negligible contents |
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