 | | Journal (article/letter/editorial) | | mineralization within and proximal to granites (Fichtelgebirge Pluton, Germany): “Mantle-crust marker mineralization”...mineralization within and proximal to granites (Fichtelgebirge Pluton, Germany): “Mantle-crust marker mineralization”...mineralization within and proximal to granites (Fichtelgebirge Pluton, Germany): “Mantle-crust marker mineralization”...University, Welfengarten 1, D-30167 Hannover, Germany **) Karlsruhe Institute of Technology, Institute...Geology Group, Adenauerring 20b, D-76131 Karlsruhe, Germany Abstract: Metacarbonate rocks (marble, calcsilicate |  | | Report (issue) | | IAEA-TECDOC-361 VEIN TYPE URANIUM DEPOSITS REPORT OF THE WORKING GROUP ON URANIUM GEOLOGY ORGANIZED BY THE...ATOMIC ENERGY AGENCY, VIENNA, 1986 VEIN TYPE URANIUM DEPOSITS IAEA, VIENNA, 1986 IAEA-TECDOC-361 Printed...exploration for uranium deposits over the last decade has added significantly to our knowledge of uranium geology...geology and the nature of uranium deposits. Much of the information that has been developed by government...and publication. With the current cut-back in uranium exploration and research efforts there is a real |  | | Book | | Gottfried-Wilhelm-Leibniz University Hannover, Germany Responsible Series Editor: F. Pirajno ISSN 1876-1682...rocks in the Bohemian Massif, which is shared by Germany, the Czech Republic, Poland and Austria, has been...Hagendorf has been mined for feldspar and the deposit is not yet exhausted as far as the high-purity...the region are not very promising and mining in Germany is obviously a profession of the past, but learning...pegmatites. The geochemical atlas of the F.R. of Germany, albeit not covering all rare elements of relevance |  | | Book | | n ce Franz J. Dahlkamp Uranium Deposits of the World Europe 123 Uranium Deposits of the World Europe...Europe Franz J. Dahlkamp Uranium Deposits of the World Europe With 327 Figures and 94 Tables Author:...Hartenstein Germany a.hiller@wismut.de Dr. Manfred Schauer Am Hexenberg 8 09224 Chemnitz Germany Günter...Florastraße 17 09131 Chemnitz Germany Udo Zimmermann Am See 16b 01796 Pirna Germany ISBN: 978-3-540-78553-8 ISBN...the contributions of his many associates in the uranium industry, national and international institutions |  | | Journal (article/letter/editorial) | | Alteration of granitoids and crystalline rocks and uranium mineralisation in the Bor pluton area, Bohemian...online xxxx Keywords: Central European variscides Uranium mineralisation, aceite Brannerite Geochemistry...the Bohemian Massif (Leuchtenberg, Babylon, Fichtelgebirge), it is close in its composition to low-F biotite...alteration of the Bor pluton in relation to uranium mineralisation. Uranium mineralisation of the Bor pluton is...granites of the Bor pluton (Vítkov II, Lhota). Uranium mineralisation in altered granites is accompanied |  | Havelcová, Martina, Machovič, Vladimír, René, Miloš, Sýkorová, Ivana, Lapčák, Ladislav, Špaldoňová, Alexandra (2020) Geochemistry of shear zone-hosted uranium mineralisation at the Zadní Chodov uranium deposit (Bohemian Massif) Ore Geology Reviews, 120. 103428 doi:10.1016/j.oregeorev.2020.103428 | Journal (article/letter/editorial) | | of shear zone-hosted uranium mineralisation at the Zadní Chodov uranium deposit (Bohemian Massif) T...A B S T R A C T Keywords: Brannerite Graphite Uranium Organic matter Bohemian Massif Micro-Raman spectroscopy...spectroscopy Samples from the Zadní Chodov uranium deposit of the Bohemian Massif were analysed using optical...conditions that prevailed in association with uranium-enriched shear zones. Four major events are known...with the formation of shear zones. During the uranium ore deposition stage, temperatures ranged from |  | | Journal (article/letter/editorial) | | Accepted Manuscript Phanerozoic uranium mineralization in Variscan Europe – more than 400 Ma of tectonic...tectonic, supergene, and climate-controlled uranium redistribution Rolf L. Romer, Michel Cuney PII: DOI:...article as: R.L. Romer, M. Cuney, Phanerozoic uranium mineralization in Variscan Europe – more than 400...of tectonic, supergene, and climate-controlled uranium redistribution, Ore Geology Reviews (2018), doi:...pertain. Phanerozoic uranium mineralization in Variscan Europe Phanerozoic uranium mineralization in Variscan |  | | Journal (article/letter/editorial) | | Resources, D-3000 Hannover 51 (Fedeml Republic of Germany) (Received December 21. 1984; accepted for publication...Age of secondary uranium mineralizations in the basement rocks of northeastern Bavaria, F.R.G. Chem. Geol...in the upper parts of all of the U occurrences in the basement rocks of northeastern Bavaria. The secondary...of the samples yielded discordant U/Pb ages. The upper intersection of the discordia with the concordia... Ages between 0.110 * 0.006 Ma (by the ionium-uranium method) and 8.6 Ma were obtained; these can be |  | | Journal (article/letter/editorial) | | yttrium and zirconium mobility associated with the uranium mineralisation at Okrouhlá Radouň, Bohemian Massif...mineralisation event in the Okrouhlá Radouň uranium deposit has been investigated to elucidate their behaviour...high mobility of Y and Zr during formation of the uranium mineralisation is supported by the occurrence of...Zone. Key-words: Central European Variscides; uranium mineralisation; aceite; rare earth elements; yttrium;...& Desmons, 2007). The name comes from the uranium deposit in Ace, Canada and was introduced in geoscience |  | | Journal (article/letter/editorial) | | chemical composition of uraninite in Variscan granites of the Erzgebirge, Germany H.-J. FORSTER GeoForschungsZentrum...Potsdam, Telegrafenberg, D - 14473 Potsdam, Germany Uraninite is widespread as an accessory mineral in...Textural relationships and chemical ages imply that uraninite is of magmatic origin. Its composition is variable...plus radiogenic Pb between 71 and 99 tool.%. Uraninite has incorporated Th, Y, and the REE in total amounts...such as P, Si, A1, Ca, and Fe are subordinate. Uraninite from two-mica and Li-mica granites is low in ThO2 |  | | Journal (article/letter/editorial) | | electron microprobe age determination in altered uraninite: consequences on the intrusion age and the metallogenic...significance of the Kirchberg granite (Erzgebirge, Germany) Received: 17 May 2002 / Accepted: 4 December 2002...data evaluation for chemical dating of accessory uraninite by electron microprobe analysis and electron microscopy...microscopy is proposed. The internal structure of uraninite grains, the contents of Si, Ca, and Fe, and tests...method was applied to uraninite from the Kirchberg granite, Erzgebirge, Germany, and an age of 330±5 Ma |  | Alexandre, Paul, Kyser, Kurt, Layton-Matthews, Daniel, Joy, Brian, Uvarova, Yulia (2015) Chemical Compositions of Natural Uraninite. The Canadian Mineralogist, 53 (4) 595-622 doi:10.3749/canmin.1500017 | Journal (article/letter/editorial) | | 3749/canmin.1500017 CHEMICAL COMPOSITIONS OF NATURAL URANINITE PAUL ALEXANDRE§, KURT KYSER, DANIEL LAYTON-MATTHEWS...chemical compositions of uraninites from five major deposit types (tabular, unconformity, vein, metasomatic...variation of natural uraninite, due to different formation conditions prevailing at each deposit type. Apart from...from the major elements always analyzed in uraninite (U, Th, Y, REE, Pb, as well as Si, Ca, and Fe),... several additional elements are present in uraninite to a significant degree: Mn (overall median value |  | | Book | | 1: Introduction • Discovery and Exploitation of Uranium and Thorium ......... ......... ..... ...........Characteristics of Radioactive Deposits • Geochemistry of Uranium and Thorium ........................ 11 • Classification............................................. 30 Germany .................................................intended to serve as an introduction to the world of uranium and thorium minerals for the serious student or...of radioactive elements and the development of uranium and thorium ore deposits. Next, the geochemical |  | | Journal (article/letter/editorial) | | pp. 1031-1049 The Krunkelbach Uranium Deposit, Schwarzwald,Germany: Correlationof RadiometricAges(U-Pb...om the Krunkelbachvein-typeuranium deposit in southwest Germany wereinvestigated by theU-Xe-Kr,U-Pb...deposits,depositionof the primary uranium THE Krunkelbach deposit near Menzenschwand, mineralization...occurredduringthe late Carboniferous Schwarzwald,Germany (47ø50•25•' N, 8øff50•'E, aland the Permian. titude...Armorican massifsin France, the Bohemian massifin Germany and Czechoslovakia,and indicatesthat someare of |  | | Book | | Swarm – Upper Carboniferous (Namurian). Mirotice and Staré Sedlo Orthogneisses – Middle-Upper Devonian...plutonites and country rocks and roof pendants, uranium in the NW exocontact of Central Bohemian Pluton...cover. Čertovo břemeno Melagranite intrudes the Upper Devonian strata and the Blatná Granodiorite intrudes...PALIVCOVÁ, M. (1999): Recrystallized members of Upper Proterozoic ultramafic magmatism in the Variscan...Metatonalite-metaconglomerate relation: the problem of the Upper Proterozoic sequence and its basement in the NE |  | Martin, Silvana, Toffolo, Luca, Moroni, Marilena, Montorfano, Carlo, Secco, Luciano, Agnini, Claudia, Nimis, Paolo, Tumiati, Simone (2017) Siderite deposits in northern Italy: Early Permian to Early Triassic hydrothermalism in the Southern Alps. Lithos, 284. 276-295 doi:10.1016/j.lithos.2017.04.002 | Journal (article/letter/editorial) | | veins and conformable stratabound orebodies in the Upper Permian (Verrucano Lombardo, Bellerophon Fms.) and...the basis of U-Th-Pb microchemical dating of uraninite associated with siderite in the Val Vedello and...siderite in younger rocks suggests an Early Triassic upper RI limit for the iron pulse in the Southern Alps...deposits; Early Permian time; Early Triassic time; Uranium; Italy Highlights D Siderite orebodies in...Werfen and Hüttenberg (Austria), Harz Mountains (Germany), St. Georges d’Hurtières and Batère (France), |  | Förster, H.-J., Tischendorf, G., Rhede, D. (2005) Mineralogy of the Niederschlema-Alberoda U-Se-polymetallic ore deposit, Erzgebirge, Germany. V. Watkinsonite, nevskite, bohdanowiczite, and other bismuth minerals. The Canadian Mineralogist, 43 (3) 899-908 doi:10.2113/gscanmin.43.3.899 | Journal (article/letter/editorial) | | NIEDERSCHLEMA–ALBERODA U – Se – POLYMETALLIC DEPOSIT, ERZGEBIRGE, GERMANY. V. WATKINSONITE, NEVSKITE, BOHDANOWICZITE...D–14415 Potsdam, Germany GERHARD TISCHENDORF Bautzner Strasse 16, D–02763 Zittau, Germany DIETER RHEDE...D–14473 Potsdam, Germany ABSTRACT The uranium deposit at Niederschlema–Alberoda, Germany, contains a rich...the type specimen from the Otish Mountains uranium deposit in Quebec [Cu2+xPb1+xBi4–x(Se,S,Te)8, x ≈ 0...aikinite, solid solution, uranium deposit, Niederschlema–Alberoda, Erzgebirge, Germany. SOMMAIRE Le gisement |  | Dolníček, Zdeněk, René, Miloš, Hermannová, Sylvie, Prochaska, Walter (2014) Origin of the Okrouhlá Radouň episyenite-hosted uranium deposit, Bohemian Massif, Czech Republic: fluid inclusion and stable isotope constraints. Mineralium Deposita, 49 (4) 409-425 doi:10.1007/s00126-013-0500-5 | Journal (article/letter/editorial) | | Origin of the Okrouhlá Radouň episyenite-hosted uranium deposit, Bohemian Massif, Czech Republic: fluid inclusion...Abstract The Okrouhlá Radouň shear zone hosted uranium deposit is developed along the contact of Variscan...circulation led to precipitation of disseminated uraninite and coffinite, and later on, post-ore quartz and...origin during alteration and mineralization at the deposit: (1) local meteoric water, (2) Na–Ca–Cl basinal...stage of alteration. Keywords Bohemian Massif . Uranium mineralization . Episyenite . Fluid inclusions |  | | Journal (article/letter/editorial) | | collection of uranium minerals. Uraninite (Cook 2004) and several of the most common secondary uranium minerals...most attractive and certainly collectible of all uranium minerals, cuprosklodowskite, has been suggested...widespread though generally rare mineral found in uranium occurrences in which copper minerals are intimately...partial oxidation either by alteration of earlier uranium minerals or from transport in solution. Associated...in western states, generally in sediment-hosted uranium deposits, have been described. Small crystals, |  | | Book | | a measure of the intensity and success of the uranium exploration•and development prograin that has been...and doubtless the U.S.S.R., likewise established uranium mining industries. These efforts in the Reid and...publications on the mineralogy and geology of uranium and, to a lesser extent, thorium, climaxed in 1955...marizing the scientific and technical results of the uranium search; this the ,;vriter has attempted in this...years, it has been estimated that the cumulative uranium oxide requirements by 1975 for the United States |  | | Report (issue) | | Munich Centrt: de Recberclles sur ta Geo1ogie de !'Uranium Hahn-Meitner Institute Univer;:ity or Leicester...(Project leader, Germany) W Spiegel Centre de Recherches sur la Geologie de /'Uranium (CREGU) M Cuney...and B Poty 7 The Hercynides in the German 2.3 Fichtelgebirge L Hecht, W Spiegel and G Morteani 15 Chapter...Vigneresse and M Cuney 54 The Fichtelgebirge and adjacent granites, 3.4 Germany J L Vigneresse and J D Cornwell...and B Poty 73 Structural characteristics - Fichtelgebirge 4.3 L Hecht, W Spiegel and G Morteani 98 Chapter |  | | Journal (article/letter/editorial) | | minerals Article Uraninite, Coffinite and Brannerite from Shear-Zone Hosted Uranium Deposits of the Bohemian...presented for shear-zone hosted uranium mineralisation from selected uranium deposits that occur in the Bohemian...Bohemian Massif. The uranium mineralisation is in high-grade metamorphic rocks of the Moldanubian Zone...batholith and Bor pluton as complex uraninite–coffinite and uraninite–coffinite–brannerite assemblages....coffinites from the Rožná and Okrouhlá Radouň uranium deposits contain variable PbO (0–4.3 wt %), FeO |  | | Journal (article/letter/editorial) | | Tübingen, Germany 2 Earth and Space Science Program, Jacobs University Bremen, D-28759 Bremen, Germany 1 ... Abstract The hydrothermal uranium vein-type deposits of Menzenschwand and Wittichen in the Schwarzwald...Schwarzwald in southwestern Germany have been investigated with regards to their primary and secondary mineralization...magmatic uraninite I from the host granite of Menzenschwand, primary hydrothermal uraninite II and secondary...LA-ICP-MS together with uraninite II samples from other known Schwarzwald uraninite II occurrences for comparison |  | | Book | | Franz J. Dahlkamp Uranium Ore Deposits With 161 Figures and 55 Tables Springer-Verlag Berlin Heidelberg...Franz J. Dahlkamp OlbergstraBe 10 D-5307 Wachtberg Germany ISBN 978-3-642-08095-1 Library of Congress Cataloging...Cataloging in Publication Data Dahlkamp, Franz J. Uranium ore deposits / Franz J. Dahlkamp. Includes bibliographical...978-3-662-02892-6 (eBook) DOI 10.1007/978-3-662-02892-6 1. Uranium ores. I. Title TN490.U7D28 1991 553.4'932 - dc20...nuclear energy is information on uranium ore deposits from which uranium can be economically exploited. |  | 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) | | minerals Article Uraninite, Coffinite and Ningyoite from Vein-Type Uranium Deposits of the Bohemian...Abstract: Uraninite-coffinite vein-type mineralisation with significant predominance of uraninite over coffinite...Potůčky, Zálesí and Předbořice uranium deposits. These uranium deposits are hosted by faults that...Textural features and the chemical composition of uraninite, coffinite and ningyoite were studied using an...electron microprobe. Collomorphic uraninite was the only primary uranium mineral in all deposits studied |
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