| Plášil, Jakub, Kampf, Anthony R., Olds, Travis A., Sejkora, Jiří, Škoda, Radek, Burns, Peter C., Čejka, Jiří (2020) The new K, Pb-bearing uranyl-oxide mineral kroupaite: Crystal-chemical implications for the structures of uranyl-oxide hydroxy-hydrates. American Mineralogist, 105 (4) 561-568 doi:10.2138/am-2020-7311 | Journal (article/letter/editorial) | v.v.i., Na Slovance 1999/2, 18221 Prague 8, Czech Republic Mineral Sciences Department, Natural History...Cirkusová 1740, Prague 9-Horní Počernice, 193 00, Czech Republic 5 Department of Geological Sciences, Faculty...Masaryk University, Kotlářská 2, 611 37, Brno, Czech Republic 2 Abstract Kroupaite (IMA 2017-031), ideally...hydroxylhydrate mineral found underground in the Svornost mine, Jáchymov, Czechia. Electron-probe microanalysis...structure, Voronoi-Dirichlet polyhedral, 135Cs; 90Sr; Jáchymov Introduction Uranium dioxide, as nuclear fuel | | Ferenc, Š., Biroň, A., Mikuš, T., Spišiak, J., Budzák, Š. (2018) Initial replacement stage of primary uranium (UIV) minerals by supergene alteration: association of uranyl-oxide hydroxy-hydrates and “calciolepersonnite” from the Krátka Dolina Valley (Gemerská Poloma, Gemeric Unit, Western Carpathians, Slovakia) Journal of GEOsciences, 63 (3) 277-291 | Journal (article/letter/editorial) | Tajovského 40, 974 01 Banská Bystrica, Slovak Republic; stefan.ferenc@umb.sk Earth Science Institute... Ďumbierska 1, 974 11 Banská Bystrica, Slovak Republic Department of Chemistry, Faculty of Natural Sciences...Tajovského 40, 974 01 Banská Bystrica, Slovak Republic Corresponding author Mineral association with...J-1 quartz vein containing U–Au mineralization at Krátka Dolina Valley (Rožňava district, Slovakia).... The vein penetrated Lower Palaeozoic graphitic phyllites and metalydites (Vlachovo Fm., Gemeric Unit) |
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