 | | Journal (article/letter/editorial) | | republika) Phurcalite and uranophane-beta from Ruprechtice near Liberec (Czech Republic) Jiří Sejkora1)*, Jaromír...rare uranium supergene minerals, phurcalite and uranophane-beta, were found in association with metaautunite...Ruprechtice near Liberec (northern Bohemia, Czech Republic). Phurcalite occurs there as bright to deep...43(1)o and V 1436.3(2) Å3. Chemical analyses of uranophane-beta correspond to the empirical formula Ca1...09(PO4)1.96(AsO4)0.04·6H2O. Key words: phurcalite, uranophane-beta, uranium minerals, unit-cell parameters |  | Polák, Luboš, Ferenc, Štefan, Biroň, Adrián, Sýkorová, Martina (2016) Uranofán zo Seliec pri Banskej Bystrici (Starohorské vrchy, Slovenská republika) [Uranophane from Selce at Banská Bystrica (Starohorské vrchy Mts., Slovak Republic)]. Bulletin mineralogicko-petrologického oddělení Národního muzea v Praze, 24 (2) 178-182 | Journal (article/letter/editorial) | | republika) Uranophane from Selce at Banská Bystrica (Starohorské vrchy Mts., Slovak Republic) Ľuboš Polák1)*...(Praha) 24, 2, 178-182. ISSN 1211-0329. Abstract Uranophane was identified in Permian arkoses containing...mineralization at the Selce village (Banská Bystrica district), Starohorské vrchy Mts. It forms globular aggregates...rocks fissures, also it fills rock cavities. Uranophane has a light to dark yellow colour, with yellow...boltwoodite (?), malachite and hydrated Mn oxides. Uranophane was identified by powder X-ray diffraction data |  | 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) | | Medvědín uranium deposit, Krkonoše Mountains, Czech Republic† Jakub Plášil1,2*, Jiří Sejkora1, Jiří ČEJKA1...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...pyromorphite, saléeite, torbernite/metatorbernite and uranophane were studied using powder XRD, EPMA, IR-spectroscopic |  | | Journal (issue) | | the Thomas Vein, Central l(entuclry Fluorspar District Alan Goldstein 1607 Washington Blvd. Louisville...of the more famous Illinois-Kentucky lluorspar district. (Despite the editor-produced title in Goldstein...mineral name.) The Central Kentucky lluorspar district is certainly less wellknown, having been sporadically...northern end of district. For a review of the ,eneral geology of history of the district, see Anderson...formations common to the iron ranges of the Great Lakes region. After lithification, these rocks were subjected |  | | Journal (issue) | | Uzbekistan; and the Emma Mine, Little Cottonwood District, Salt Lake Co., Utah. In most locations, tungstenite...of the Thomas Vein, Central Kentucky Fluorspar District 13-7: 1.6-8; Minerals near Tateville. Pulaski...Trend - 1997 13-11:2.7 Minerals Acanthite Czech Republic 13-3: 1,4,5 Actinolite Washington 13-2:5.9:... Alforsite California 13-6:2,4 Allemontite Czech Republic 13-7:2.9,10 Almandine Maine 13-10:1.6-8 Analcime...Peru 13-7:2,9,10 Arsenic Czech Republic 13-3: 1.4.5 Arsenolite Czech Republic 13-3: 1.4,5 Arsenopyrite |  | | Book | | (Russia), P. Bruneton (Europe), J. Cisovsky (Slovak Republic), G. Érdi-Krausz (Hungary), H. J. Förster (Germany)...Hruby (Czech Republic), E. Kirchner (Austria), B. Kirchner (Austria), J. Komínek (Czech Republic), I. Bojkov...J. Royall (Spain), and A. Kuestermeyer (Slovak Republic). M. Cuney deserves my particular gratitude for... . . . . . . . . . . . . . . . 2.1 West Balkan Region . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . 2.1.1 Bukhovo District .. . . . . . . . . . . . . . . . . . . . . . |  | | Book | | extraordinary influence to several generations of Czech and Slovak mineralogists and mineral collectors...long were also found in Pribrarn and Jachymov, Czech Republic. Dendritic aggregates from Batopilas, Chihuahua...mm (4 in) was made in Krepice near Vodnany, Czech Republic. Application: practically the only source of...California, Terlingua, Texas, USA; Dedova hora, Czech Republic and Rudnany, Slovakia as droplets and liquid...Sweden; Les Chalanches, France and Brezina, Czech Republic. Lead Pb CUBIC e e M oschellandsbergite |  | | Book | | extraordinary influence to several generations of Czech and Slovak mineralogists and mineral collectors...long were also found in Pribram and Jachymov, Czech Republic. Dendritic aggregates from Batopilas, Chihuahua...mm (4 in) was made in Krepice near Vodnany, Czech Republic. Application: practically the only source of...California, Terlingua, Texas, USA; Dedova hora. Czech Republic and Rudnany, Slovakia as droplets and liquid...Sweden; Les Chalanches. France and Brezina. Czech Republic. Lead Pb cubic • • Moschellandsbergite |  | | Journal (issue) | | size! The locality is Santa Rita Peak, New Idria District. CA. He al o had callaghanitc from Gabbs. NY....harp crystal of ferrocolumbitc from the San Roman District, Santa Cruz Department, both in Bolivia. But not...crystals up to half a centimeter from the Gilbert District, Esmeralda County. NV. He will be in Tucson at...Matrix Specimen<; from Aurora Mme. I 5-2:2 Kelly Na h Review. Goldsch1111dl'sCry...Ilillictitc uranium mine at Slavkovice. western Mora.vi~ Czech Republic 15-7:2.4 Blatonite Jomac uranium |  | | Report (volume) | | 2)04(0H)6(H 20)9 (purple to dark yellow), and uranophane, Ca(U0 2) 2(Si0 30H) 2 (H 20h (pleochroic mottled...apparent epitaxial relationship, as do the overlying uranophane and ianthinite/schoepite, suggesting the potential...pictured here, uraninite ⇒ ianthinite ± schoepite ⇒ uranophane, is observed spatially at micrometer to kilometer...schoepite), eventually forming uranyl silicates (uranophane) over time. Transmit1ed light, crossed polars;.............................. 379 Low-yield mass region for fission products: Ag, Cd and Te .......... |  | | Book | | расплава. Рис. 2.12. Бинарная диаграмма Zr (ppm) - M = (Na+K+2Ca)/(Al × Si) (Watson and Harrison, 1983). 1-двуслюдяной...83 1.92 1.9 1.9 1.96 1.93 1.72 1.84 1.74 Na 0.04 0.04 0.06 0.07 0.07 0.04 - - - K ... 0.33 0.19 P 0.06 0.04 - 0.34 0.34 0.08 Na - 0.02 - 0 0 0 Fe - - - 1.11 0.93 2...18 1.34 Al 0.36 0.19 P 0.07 0.08 Pb 0.87 0.66 0.82 Na 0.03 0.03 0.03 K 0.15 0.12 0.13 Fe 0.21 0.27 Сумма...0.09 0.2 0.08 0.2 Pb 0.69 0.97 0.9 0.98 0.67 0.9 Na 0.02 0.02 0.03 0.02 0.04 K 0.04 0.14 0.05 0.11 0 |  | | Book (edition) | | andreprodu<..1ion by StudioVVG, Prague Printedin Czech Republicby Finidr.u.o .. Ce,ky Te~in 14/02/03/0...Publishing House in Prague and which recei\ ed the Czech Literary Award for best book in the natural sciencesfor...and other Larin Ianguages. and in the- Polish. Czech, Greek, Hungarian, Finnish. and Swahili Ianguages...administrative units are expressed in abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio)...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g. |  | | Report (issue) | | . 37 2.4.2. Geologic setting of Witwatersrand district, South Africa..................... 38 2.4.3. Ore...Ore geometry and metallogenesis of Witwatersrand district, South Africa...................................Geologic setting of Margnac, France and Jáchymov, Czech Republic deposits.....................................metallogenesis of Margnac, France and Jáchymov, Czech Republic deposits.....................................production in Margnac, France and Jáchymov, Czech Republic deposits.................................. |  | | Book | | 1111111111111 ~I I .___c_o_nt_ac_t .Jlilllilllllll reg io na I r----{>I alpine veins Fig. 1 Scheme of origin...and rhyolites) are rich in SiO 2 , and enriched by Na 2 O and K2O but poorer in CaO, FeO and MgO. They...b solution of cobalt nitrate (Co(NO 3)2), borax (Na 2 84 O7 . 10 H2 O), acidic sodium-ammonium phosphate...surface, causing a yellow colouring of the flame by Na. The sample must be from a fresh mineral specimen...deposits in Texas and Louisiana (USA), Tarnobrzeg region and Mach6w (Poland), Karakum Desert and Volgaland |  | | Report (issue) | | ... 171 D.R. Boyle The Green Mountain uranium district, Central Wyoming: type locality of solution front...basement in comparison with the Athabasca Basin region .................................................publish these contributions. North America, the region dealt with in this meeting, is of eminent significance...exploration expenditures were expended in this region, while this percentage dropped to 33% in 1986....supports this view. In summary, North America is a region of outmost importance for the uranium supply of | | | Book | | and rhyol- ites) are rich in SiO,, and enriched by Na,O and K,O but poorer in CaO, FeO and MgO. They are...octahedra, hexahedra and their combinations. | Na® Fig. 12 Model of crystal lattice of halite (rock...flame) solution of cobalt nitrate (Co(NO,),), borax (Na,B,0, . 10 H,O), acidic sodium-ammonium phosphate...surface, causing a yellow colouring of the flame by Na. The sample must be from a fresh mineral specimen...deposits in Texas and Louisiana (USA), Tarnobrzeg region and Machow (Poland), Karakum Desert and Volgaland |  | | Book | | "Broadly regarded, the depth ta which a metalliferous region has been eroded affects its present characteristics...Batholith near Arequipa, Toquepala-Cerro Verde district; in the centre, Morococha and in the north, Michiquillay)...BALKHASH (PRIBALKHASH) REGION, KAZAKHSTAN, U.S.S.R. This is an outstanding region of Permo-Carboniferous...interpreted as marking the cores of stratovolcanoes. The region is densely mineralized and contains the principal...Balkhash (Kazakhstan) late Paleozoic mineralized region. a) Simplified geological map, showing the distribution |  | | Book | | "Broadly regarded, the depth to which a metalliferous region has been eroded affects its present characteristics...Batholith near Arequipa, Toquepala-Cerro Verde district; in the centre, Morococha and in the north, Michiquillay)...BALKHASH (PRIBALKHASH) REGION, KAZAKHSTAN, U.S.S.R. This is an outstanding region of Permo-Carboniferous...interpreted as marking the cores of stratovolcanoes. The region is densely mineralized and contains the principal...Balkhash (Kazakhstan) late Paleozoic mineralized region. a) Simplified geological map, showing the distribution |
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