 | Štemprok, M., Seifert, T., Holub, F. V., Chlupáčová, M., Dolejš, D., Novák, J. K., Pivec, E., Lang, M. (2008) Petrology and geochemistry of Variscan dykes from the Jáchymov (Joachimsthal) ore district, Czech Republic. Journal of GEOsciences, 53 (1) 65-104 | Journal (article/letter/editorial) | | Variscan dykes from the Jáchymov (Joachimsthal) ore district, Czech Republic Miroslav Štemprok1*, Thomas...Charles University, Albertov 6, 128 43 Prague 2, Czech Republic; stemprok@natur.cuni.cz Institute of Mineralogy...14, Germany Boháčova 866/4, 149 00 Prague 4, Czech Republic Bayerisches Geoinstitut, University of Bayreuth...of Sciences of the Czech Republic, Rozvojová 269, 165 00 Prague 6, Czech Republic Rajmonova 1196, 182...182 00 Prague 8, Czech Republic Corresponding author Mafic and silicic dyke rocks, which occur in the Ag-U |  | Ondruš, P., Veselovský, F., Gabašová, A., Hloušek, J., Šrein, V. (2003) Geology and hydrothermal vein system of the Jáchymov (Joachimsthal) ore district. Journal of the Czech Geological Society, 48 (3-4) 3-18 | Journal (article/letter/editorial) | | the Czech Geological Society 48/34(2003) 3 Geology and hydrothermal vein system of the Jáchymov (Joachimsthal)...(Joachimsthal) ore district Geologie a hydrotermální ilný systém jáchymovského rudního okrsku (26 figs...ANANDA GABAOVÁ 1 JAN HLOUEK2 VLADIMÍR REIN3 Czech Geological Survey, Klárov 3, CZ-118 21 Prague 1...specifically of the Jáchymov (Joachimsthal) deposit. Main types of rocks in the Jáchymov ore district and the role...processes are described. The position of the ore district is defined much like its tectonic borders. Geological |  | | Journal (article/letter/editorial) | | Journal of the Czech Geological Society 50/34(2005) 157 Tin deposits at Pøebuz and Rolava in the Kruné...Kruné hory / Erzgebirge, Czech Republic: classic localities, new challenges Cínová loiska u Pøebuzi...00 Sokolov; rojik@suas.cz The Czech part of the late-Variscan Karlovy Vary (Eibenstock) pluton in the Kruné...girth of an oval shape (tin ring) situated on the Czech territory roughly in the centre of the outcrops...older and younger suite was observed. Key words: Karlovy Vary pluton; Eibenstock pluton; Kruné hory; Erzgebirge; |  | | Journal (article/letter/editorial) | | University in Prague, Albertov 6, 12843 Praha 2, Czech Republic Institute of Hydrogeology, Engineering Geology...University in Prague, Albertov 6, 12843 Praha 2, Czech Republic a r t i c l e i n f o Article history: Received...differentiated into earlier biotite monzogranites (low-F granites) and later biotite or lithium mica syenogranites...classifications. All the outcrops of granites in the KHEB region and their hidden continuation are confined to the...stratiform tin deposit in the Freiberg polymetallic ore district. We constructed a geological model based on the |  | | Journal (article/letter/editorial) | | of late Variscan granites in the Karlovy Vary Massif (Czech Republic) – implications for gravity and magnetic...Charles University, Albertov 6, 128 43 Prague 2, Czech Republic; vblecha@natur.cuni.cz Institute of Petrology...Albertov 6, 128 43 Prague 2, Czech Republic Corresponding author The Karlovy Vary Massif (KVM) in northern...composite granite body built up of Late Variscan biotite, two-mica and lithium mica granites. We summarize...granite body. Keywords: Variscan granites, Karlovy Vary Massif, petrophysical properties, geochemical |  | | Journal (article/letter/editorial) | | Ma) Western Krušné hory/Erzgebirge pluton (Czech Republic and Germany) represents a multiply emplaced...emplaced intrusive sequence ranging from low-F biotite monzogranites (with rare minor bodies of gabbrodiorites...87Rb/86Sr and 87Sr/86Sr signatures. The low-F biotite monzogranites represent isotopically heterogeneous...Charles University, Albertov 6, 128 43 Praha 2, Czech Republic 2 Institute of Earth and Environmental Sciences...Charles University, Albertov 6, 128 43 Praha 2, Czech Republic remain nearly constant (~0.5), thus insensitive |  | Plášil, J., Sejkora, J., Ondruš, P., Veselovský, F., Beran, P., Goliáš, V. (2006) Supergene minerals in the Horní Slavkov uranium ore district, Czech Republic. Journal of the Czech Geological Society, 51 (1-2) 149-158 | Journal (article/letter/editorial) | | Journal of the Czech Geological Society 51/12(2006) 149 Supergene minerals in the Horní Slavkov uranium...uranium ore district, Czech Republic Supergenní minerály uranového rudního revíru Horní Slavkov, Èeská...University, Albertov 6, CZ-128 43, Praha 2, Czech Republic Department of Mineralogy and Petrology, National...CZ-115 79 Praha 1, Czech Republic Biskupský dvùr 2, CZ-110 00 Praha 1, Czech Republic Czech Geological Survey...Praha 1, Czech Republic Regional Museum Sokolov, Zámecká 1, Sokolov, CZ-356 00, Czech Republic This paper |  | | Journal (article/letter/editorial) | | Journal of the Czech Geological Society 51/12(2006) 3 The Krásno Sn-W ore district near Horní Slavkov:...Museum Sokolov, Zámecká 1, Sokolov, CZ-356 00, Czech Republic Department of Mineralogy and Petrology, National...68, Prague 1, CZ-115 79, Czech Republic The tin-tungsten Krásno ore district near Horní Slavkov (Slavkovský...most important areas of ancient mining in the Czech Republic. The exceptionally rich and variable mineral...reviews the data on geological setting of the ore district, individual ore deposits and mining history. Horní |  | | Journal (article/letter/editorial) | | Journal of the Czech Geological Society 48/34(2003) 209 REFERENCES References are indicated by numbers...to the list of references in the 1997 volume on Jáchymov secondary minerals [475]. References with numbers...N. S. 504, 442 Rùièka, V. 346 Journal of the Czech Geological Society 48/34(2003) S Sack, R. O. 426...Zoubek, V. 553 Zückert, R. 423 Journal of the Czech Geological Society 48/34(2003) 211 The list of...list of references published in 1997 papers on Jáchymov secondary minerals [467], [468]. 59 60 111 118 |  | | Journal (article/letter/editorial) | | bar = 1 cm; (E) BSE images of pitchblende from Jáchymov, scale bar = 200 lm; (F) massive uraninite (black)...quartz, alkalifeldspar, biotite, allanite, zircon and titanite, and a biotite schist (Fig. 2D). The presence...Oberpfalz, northeastern Bavaria, close to the German-Czech border, where high-grade metapelites dominate the...U-mining activities at two nearby localities on Czech territory at that time, two shafts were sunk both...aligned parallel to the main foliation within biotite–sillimanite-micaschist and paragneiss. The protolith |  | | Journal (article/letter/editorial) | | fossil trees of Triassic age in the Temple Mountain region, Emery County, Utah. Schindler, M. et al. (2003):...Malkhan gem tourmaline deposit, Chikoy District, Chita region, Russia. Zagorsky, V.Y. et al. (2003):...selenium deposit, Sierra de Cacho (Sierra de Umango) district, southwest to Bajo Jagüe, La Rioja, Argentina...Carrara region. Found in cavities within marble, Gioia quarry, Colonnata Valley, Carrara region, Apuan...Natural History of the National Museum in Prague, Czech Republic, in recognition of his contributions to the |  | | 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 .. . . . . . . . . . . . . . . . . . . . . . |  | | 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................................and production in Margnac, France and Jáchymov, Czech Republic deposits............................. |  | | Book | | Jarchovský Govind S. Rajpoot Czech Geological Survey Prague 2010 CZECH GEOLOGICAL SURVEY ATLAS of plutonic...Waste Repository Authority of the Czech Republic (RAWRA) and by the Czech Geological Survey. Acknowledgements...author Josef Klomínský, Czech Geological Survey, Klárov 131/3, Prague 1, Czech Republic. Fax (+420) 257 531...b a Czech Geological Survey, Klárov 131/3, Praha 1, b Náchodská 2030, Praha 9, Czech Republic Contents...Geological map of Czechoslovakia 1 : 500,000. – Czech Geol. Survey, Prague. 1. CENTRAL BOHEMIAN COMPOSITE |  | | Journal (article/letter/editorial) | | Bohemian Massif, Czech Republic) Bedřich Mlčoch1*, Jiří Konopásek1,2 1 2 * Czech Geological Survey...Survey, Klárov 3, 118 21 Prague 1, Czech Republic; bedrich.mlcoch@geology.cz Charles University, Faculty of...Structural Geology, Albertov 6, 128 43 Prague 2, Czech Republic Corresponding author The boundary between the...company Diamo a.s. and the cores stored at the Czech Geological Survey. All the drill site coordinates...during exploration drilling, are deposited at the Czech Geological Survey – Geofond (see http://www.geofond |  | Ondruš, P., Veselovský, F., Hloušek, J., Skála, R., Vavřín, I., Frýda, J., Čejka, J., Gabašová, A. (1997) Secondary minerals of the Jáchymov (Joachimsthal) ore district. Journal of the Czech Geological Society, 42 (4) 3-76 | Journal (article/letter/editorial) | | Journal of the Czech Geological Society, 42/4 (1997) 3 Secondary minerals of the Jáchymov (Joachimsthal)...(Joachimsthal) ore district Sekundární minerály jáchymovského rudního revíru (Czech summary) PETR ONDRUŠ1 - FRANTIŠEK...FRÝDA1 - JIěÍ ýEJKA3 - ANANDA GABAŠOVÁ1 1 2 3 Czech Geological Survey, Klárov 3, 118 21 Prague 1 U Roháþových...seventy secondary minerals were known from the district before the present study. All known reliable data...data on the individual secondary minerals from Jáchymov are presented. New and more complete X-ray powder |  | | Journal (article/letter/editorial) | | Albertov 6, 128 43, Prague 2, Czech Republic and Geophysical Institute, Czech Academy of Science, Boční II/1401...II/1401, 141 31, Prague 4, Czech Republic Abstract: In the central part of the Krušné hory (Erzgebirge)...(Saxothuringian domain of the Bohemian Massif) in the Czech Republic, mafic eclogites are associated with a horizon...during exhumation. In the area between Jáchymov and Pfiíseãnice (the Czech part of the Kru‰né hory Mts – see...of the Kru‰né hory (Erzgebirge) Mts in the Czech Republic, the mafic eclogites are considered to be a |  | | | | H. Becguerel on uranium from Joachimsthal (now Jáchymov in Bohemia). The radioactivity is determined and...mica or muscovite, less frequent is the black or biotite, the latter occurring more often in the so-called...lithium potassium mica (lepidolite), or lithium biotite (zinnwaldite) may be found in pegmatites. A special...constituents are black crystals of augite and amphibole, biotite, olivine, less often feldspars or magnetites, as... in Butte, Montana (USA), in the Lake Superior region, Michigan, and in Yugo- slavia; bedded deposits |  | | Journal (article/letter/editorial) | | relicts of hyalophane), with subordinate Fe-rich biotite, analcime, apatite, perovskite and Ti – magnetite...(particularly Ba) because of the presence of hyalophane, biotite, apatite and perovskite in the phonolite matrix...from Lou†cná. No. 1 2 3 hyalophane orthoclase biotite Nb2O5 SiO 2 TiO 2 ZrO2 Al2O3 FeO MnO MgO BaO CaO...constants are from Sun & McDonough (1989). Biotite The biotite which occurs as an accessory mineral in...represent only relicts of the original mineral. The biotite crystals (up to 10 mm) have high Fetot/(Fetot + |  | Pivec, E., Holub, F. V., Lang, M., Novák, J. K., Štemprok, M. (2002) Rock-forming minerals of lamprophyres and associated mafic dykes from the Krušné hory/Erzgebirge (Czech Republic) Journal of the Czech Geological Society, 47 (1-2) 23-34 | Journal (article/letter/editorial) | | Journal of the Czech Geological Society 47/12(2002) 23 Rock-forming minerals of lamprophyres and associated...mafic dykes from the Kruné hory/Erzgebirge (Czech Republic) Horninotvorné minerály lamprofyrù a pøíbuzných...of Sciences of the Czech Republic, Rozvojová 135, CZ 16502 Praha 6, Czech Republic Charles University...Faculty of Science, Albertov 6, CZ 12843 Praha 2, Czech Republic; e-mail: frholub@natur.cuni.cz, stemprok@natur...(Erzgebirge) area and Mariánské Láznì region in Western Bohemia (Czech Republic). All studied rocks are altered |  | | Journal (article/letter/editorial) | | Sciences of the Czech Republic, RI Boční II/1401, 141 31 Prague 4, Czech Republic NU SC e-mail:...lithosphere along the newly formed NW-SE striking Jáchymov Fault Zone (JFZ). This lithosphere-scale process...Zone Erbendorf- AC CE PT E D Vohenstrauss, Jáchymov Fault Zone 2 ACCEPTED MANUSCRIPT 1. Introduction...a good azimuthal coverage relative to AC the region studied. We use only parts of the rays passing...azimuths of the fast shear waves dominate in the whole region. However, there are distinct variations of the |  | René, Miloš, Dolníček, Zdeněk, Sejkora, Jiří, Škácha, Pavel, Šrein, Vladimír (2019) Uraninite, Coffinite and Ningyoite from Vein-Type Uranium Deposits of the Bohemian Massif (Central European Variscan Belt) Minerals, 9 (2) 123 doi:10.3390/min9020123 | Journal (article/letter/editorial) | | Academy of Sciences of the Czech Republic, 182 09 Prague, Czech Republic Department of Mineralogy and...Petrology, National Museum, 193 00 Prague, Czech Republic; zdenek_dolnicek@nm.cz (Z.D.); jiri_sejkora@nm...261 01 Příbram, Czech Republic Czech Geological Survey, 152 00 Prague, Czech Republic; vladimir.srein@geology...uraninite over coffinite occurs in the Příbram, Jáchymov and Horní Slavkov ore districts and the Potůčky...6 wt % to 6.5 wt %. Coffinite from the Jáchymov ore district was partly enriched in Zr (up to 3.3 wt |  | Ondruš, P., Veselovský, F., Gabašová, A., Drábek, M., Dobeš, P., Malý, K., Hloušek, J., Sejkora, J. (2003) Ore-forming processes and mineral parageneses of the Jáchymov ore district. Journal of the Czech Geological Society, 48 (3-4) 157-192 | Journal (article/letter/editorial) | | Journal of the Czech Geological Society 48/34(2003) 157 Ore-forming processes and mineral parageneses...parageneses of the Jáchymov ore district Rudotvorné procesy a minerální pragenze jáchymovského rudního okrsku...DOBE1 KAREL MALÝ1 JAN HLOUEK2 JIØÍ SEJKORA3 Czech Geological Survey, Klárov 3, CZ-118 21, Prague 1...polyarsenides, fluid inclusions, stable isotopes, Jáchymov. ELEMENT SOURCES AND FRACTIONATIONS Mineralization...solutions coincide with deep-seated faults of Gera-Jáchymov fault zone. The ore mineralisation resulted from |  | | Journal (article/letter/editorial) | | Morocco; Co-Cu mineralizations: Katanga, Democratic Republic of Congo (e.g., Dill 2010; Lefebure 1996; Gervilla...or metamorphic/metasomatic deposits: Black Bird District, Idaho; NICO, NWT/Canada; Haarakumpu, Finland;...in Bou Azzer (Morocco) and Katanga (Democratic Republic of Congo; e.g., from the Kakanda mine) occurs...fluid compositions found in a classic Co mining district of southern Germany, Wittichen near Schiltach...Schwarzwald, SW Germany (Fig. 1). This mining district has been mined at least since about 1300 for silver; |  | | Journal (article/letter/editorial) | | v. v. i., Rozvojová 269, CZ-165 00 Praha 6, Czech Republic a r t i c l e i n f o Article history: Received...about 10 Ma (about 330–320 Ma) over the entire region of the Krušné hory. Several peraluminous rhyolitic...anticlinorium, elongated in the NE–SW direction along the Czech–German border, is part of the Saxothuringicum (Hoth...pluton's area on the present erosion surface (biotite diorites to quartz monzonites, “redwizites” according...earlier called “Gebirgsgranit”) consists mainly of biotite monzogranites (Loket, Nejdek, Fláje), whereas the |
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