"RIV/00023272:_____/13:#0002103" . "Sejkora, Ji\u0159\u00ED" . . "Vanad-uranov\u00E1 mineralizace v lomu Prachovice (\u010Cesk\u00E1 republika)"@cs . . "I" . . . "CZ - \u010Cesk\u00E1 republika" . . . . "Bulletin mineralogicko-petrologick\u00E9ho odd\u011Blen\u00ED N\u00E1rodn\u00EDho muzea v Praze" . "Neobvykle bohat\u00E1 vanad-uranov\u00E1 mineralizace v hydroterm\u00E1ln\u00EDch kalcitov\u00FDch \u017Eil\u00E1ch byla nalezena v rozs\u00E1hl\u00E9m \u010Dinn\u00E9m lomu Prachovice lokalizovan\u00E9m 20 km JZ od Pardubic, v\u00FDchodn\u00ED \u010Cechy, \u010Cesk\u00E1 republika. Prim\u00E1rn\u00ED miner\u00E1ly: montroseit, melanovanadit, nov\u00E1 Ca-Fe-V f\u00E1ze, uraninit a clausthalit jsou intenz\u00EDvn\u011B alterov\u00E1ny za vzniku supergenn\u00EDch miner\u00E1l\u016F: sherwooditu, \u0165ujamunitu, rossitu, metarossitu a pascoitu. Montroseit se vyskytuje jako hojn\u00E9 \u010Dern\u00E9 polokulovit\u00E9 agreg\u00E1ty a krusty v kalcitov\u00E9 \u017Eilovin\u011B tvo\u0159en\u00E9 dlouze tabulkovit\u00FDmi a\u017E jehlicovit\u00FDmi krystaly. Melanovanadit byl nalezen pouze vz\u00E1cn\u011B jako \u010Dern\u00E9 jehlicovit\u00E9 krystaly tvo\u0159\u00EDc\u00ED radi\u00E1ln\u011B uspo\u0159\u00E1dan\u00E9 agreg\u00E1ty. Nov\u00E1 Ca-Fe-V f\u00E1ze tvo\u0159\u00ED velmi vz\u00E1cn\u00E9 \u010Dern\u00E9 (s modr\u00FDm odst\u00EDnem), dob\u0159e vyvinut\u00E9 k\u0159ehk\u00E9 izometrick\u00E9 krystaly v asociaci s melanovanaditem a \u0165ujamunitem. Uraninit vytv\u00E1\u0159\u00ED hojn\u00E1 mikroskopick\u00E1 zrna v montroseitu nebo kalcitov\u00E9 \u017Eilovin\u011B. Clausthalit byl nalezen jako velmi vz\u00E1cn\u00E1 mikroskopick\u00E1 zrna v asociaci s uraninitem a montroseitem. Pascoit se vyskytuje jako pr\u016Fhledn\u00E9 a\u017E pr\u016Fsvitn\u00E9, hn\u011Bd\u00E9 a\u017E oran\u017Eov\u011B \u010Derven\u00E9 krystaly a \u017Elutooran\u017Eov\u00E9 povlaky. Rossit byl nalezen jako pr\u016Fsvitn\u00E9 a\u017E pr\u016Fhledn\u00E9, bezbarv\u00E9 a\u017E b\u00EDl\u00E9 (n\u011Bkdy se zelenav\u00FDm nebo modrav\u00FDm odst\u00EDnem) izometrick\u00E9 a\u017E tabulkovit\u00E9 krystaly nebo b\u00EDl\u00E9 (n\u011Bkdy se zelen\u00FDm odst\u00EDnem) krystalick\u00E9 krusty. Metarossit tvo\u0159il b\u00EDl\u00E9 a\u017E \u0161ed\u00E9 jemn\u011B krystalick\u00E9 krusty na kalcitov\u00E9 \u017Eilovin\u011B; byl nalezen tak\u00E9 jako produkt dehydratace rossitu. Sherwoodit se vyskytuje jako hojn\u00E9 pr\u00E1\u0161kovit\u00E9 a\u017E celistv\u00E9 agreg\u00E1ty vznikaj\u00EDc\u00ED alterac\u00ED agreg\u00E1t\u016F montroseitu. Jeho barva se pohybuje od sv\u011Btle zelen\u00E9, \u017Elutozelen\u00E9, modrozelen\u00E9 do hn\u011Bdozelen\u00E9 nebo tmav\u011B zelen\u00E9. \u0164ujamunit byl nalezen jako \u017Elut\u00E9 a\u017E zelenav\u011B \u017Elut\u00E9 tabulkovit\u00E9 krystaly a jejich bohat\u00E9 radi\u00E1ln\u011B uspo\u0159\u00E1dan\u00E9 agreg\u00E1ty na kalcitu nebo montroseitu. Pr\u00E1\u0161kov\u00E1 rentgenov\u00E1 data, zp\u0159esn\u011Bn\u00E9 parametry z\u00E1kladn\u00EDch cel a v\u00FDsledky kvantitativn\u00EDho chemick\u00E9ho studia popsan\u00FDch miner\u00E1ln\u00EDch f\u00E1z\u00ED jsou pod\u00E1na v t\u00E9to pr\u00E1ci." . "21" . . "1211-0329" . "Vencl\u00EDk, Viktor" . . . "[8ECF5FCAE602]" . . "113596" . "Vanad-uranov\u00E1 mineralizace v lomu Prachovice (\u010Cesk\u00E1 republika)"@cs . . "Vanadium-uranium mineralization in the Prachovice quarry (Czech Republic)"@en . . "2" . "4"^^ . "Vanad-uranov\u00E1 mineralizace v lomu Prachovice (\u010Cesk\u00E1 republika)" . "Vanad-uranov\u00E1 mineralizace v lomu Prachovice (\u010Cesk\u00E1 republika)" . "vanadate minerals; uraninite; chemical composition; X-ray data; Prachovice quarry; eastern Bohemia; Czech Republic"@en . . "Unusual rich vanadium-uranium mineralization in hydrothermal calcite veins was found at large active quarry Prachovice located about 20 km SW from Pardubice, eastern Bohemia, Czech Republic. Primary minerals: montroseite, melanovanadite, new Ca-Fe-V phase, uraninite and clausthalite are intensely altered to supergene mineral phases: sherwoodite, tyuamunite, rossite, metarossite and pascoite. Montroseite occurs as abundant black hemispherical aggregates and crusts in calcite gangue formed by long tabular to acicular crystals. Melanovanadite was found only rarely as black acicular crystals formed radial aggregates. New Ca-Fe-V phase forms very rare black (with bluish tint) well-formed brittle isometric crystals in association with melanovanadite and tyuamunite. Uraninite forms abundant microscopic grains in montroseite or calcite gangue. Clausthalite was found as very rare microscopis grains in association with uraninite and montroseite. Pascoite occurs as transparent to translucent brown to orange red crystals and yellow-orange coatings. Rossite was found as transparent to translucent colourless to white (some with green or blue tint) isometric to tabular crystals or white (some with green tint) crystalline crusts. Metarossite formed white to grey fine crystalline crusts on calcite gangue; it was also found as dehydratation product of rossite. Sherwoodite occurs as abundant powder to massive aggregates formed as alteration product of montroseite aggregates. Its colour varies from light green, yellow-green, blue-green to brown-green or dark green. Tyuamunite was found as yellow to greenish yellow tabular crystals and their rich radial aggregates on calcite or montroseite. The powder X-ray diffraction data, refined unit-cell parameters and results of quantitative chemical study of described mineral phases are given in the paper."@en . "18"^^ . . "RIV/00023272:_____/13:#0002103!RIV14-MK0-00023272" . "Vanadium-uranium mineralization in the Prachovice quarry (Czech Republic)"@en . "Neobvykle bohat\u00E1 vanad-uranov\u00E1 mineralizace v hydroterm\u00E1ln\u00EDch kalcitov\u00FDch \u017Eil\u00E1ch byla nalezena v rozs\u00E1hl\u00E9m \u010Dinn\u00E9m lomu Prachovice lokalizovan\u00E9m 20 km JZ od Pardubic, v\u00FDchodn\u00ED \u010Cechy, \u010Cesk\u00E1 republika. Prim\u00E1rn\u00ED miner\u00E1ly: montroseit, melanovanadit, nov\u00E1 Ca-Fe-V f\u00E1ze, uraninit a clausthalit jsou intenz\u00EDvn\u011B alterov\u00E1ny za vzniku supergenn\u00EDch miner\u00E1l\u016F: sherwooditu, \u0165ujamunitu, rossitu, metarossitu a pascoitu. Montroseit se vyskytuje jako hojn\u00E9 \u010Dern\u00E9 polokulovit\u00E9 agreg\u00E1ty a krusty v kalcitov\u00E9 \u017Eilovin\u011B tvo\u0159en\u00E9 dlouze tabulkovit\u00FDmi a\u017E jehlicovit\u00FDmi krystaly. Melanovanadit byl nalezen pouze vz\u00E1cn\u011B jako \u010Dern\u00E9 jehlicovit\u00E9 krystaly tvo\u0159\u00EDc\u00ED radi\u00E1ln\u011B uspo\u0159\u00E1dan\u00E9 agreg\u00E1ty. Nov\u00E1 Ca-Fe-V f\u00E1ze tvo\u0159\u00ED velmi vz\u00E1cn\u00E9 \u010Dern\u00E9 (s modr\u00FDm odst\u00EDnem), dob\u0159e vyvinut\u00E9 k\u0159ehk\u00E9 izometrick\u00E9 krystaly v asociaci s melanovanaditem a \u0165ujamunitem. Uraninit vytv\u00E1\u0159\u00ED hojn\u00E1 mikroskopick\u00E1 zrna v montroseitu nebo kalcitov\u00E9 \u017Eilovin\u011B. Clausthalit byl nalezen jako velmi vz\u00E1cn\u00E1 mikroskopick\u00E1 zrna v asociaci s uraninitem a montroseitem. Pascoit se vyskytuje jako pr\u016Fhledn\u00E9 a\u017E pr\u016Fsvitn\u00E9, hn\u011Bd\u00E9 a\u017E oran\u017Eov\u011B \u010Derven\u00E9 krystaly a \u017Elutooran\u017Eov\u00E9 povlaky. Rossit byl nalezen jako pr\u016Fsvitn\u00E9 a\u017E pr\u016Fhledn\u00E9, bezbarv\u00E9 a\u017E b\u00EDl\u00E9 (n\u011Bkdy se zelenav\u00FDm nebo modrav\u00FDm odst\u00EDnem) izometrick\u00E9 a\u017E tabulkovit\u00E9 krystaly nebo b\u00EDl\u00E9 (n\u011Bkdy se zelen\u00FDm odst\u00EDnem) krystalick\u00E9 krusty. Metarossit tvo\u0159il b\u00EDl\u00E9 a\u017E \u0161ed\u00E9 jemn\u011B krystalick\u00E9 krusty na kalcitov\u00E9 \u017Eilovin\u011B; byl nalezen tak\u00E9 jako produkt dehydratace rossitu. Sherwoodit se vyskytuje jako hojn\u00E9 pr\u00E1\u0161kovit\u00E9 a\u017E celistv\u00E9 agreg\u00E1ty vznikaj\u00EDc\u00ED alterac\u00ED agreg\u00E1t\u016F montroseitu. Jeho barva se pohybuje od sv\u011Btle zelen\u00E9, \u017Elutozelen\u00E9, modrozelen\u00E9 do hn\u011Bdozelen\u00E9 nebo tmav\u011B zelen\u00E9. \u0164ujamunit byl nalezen jako \u017Elut\u00E9 a\u017E zelenav\u011B \u017Elut\u00E9 tabulkovit\u00E9 krystaly a jejich bohat\u00E9 radi\u00E1ln\u011B uspo\u0159\u00E1dan\u00E9 agreg\u00E1ty na kalcitu nebo montroseitu. Pr\u00E1\u0161kov\u00E1 rentgenov\u00E1 data, zp\u0159esn\u011Bn\u00E9 parametry z\u00E1kladn\u00EDch cel a v\u00FDsledky kvantitativn\u00EDho chemick\u00E9ho studia popsan\u00FDch miner\u00E1ln\u00EDch f\u00E1z\u00ED jsou pod\u00E1na v t\u00E9to pr\u00E1ci."@cs . "2"^^ . . . "\u0160k\u00E1cha, Pavel" . . . . "Pl\u00E1\u0161il, Jakub" .