 | | 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 | | 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) | | and 6 tables Zusammenfassung Im nordbayerischen Grundgebirge, wie auch im Thiiringer Wald (Saxothuringikum)...ge, z. T. mit Gold, in unmittelbarer N~ihe, oder im Dachgestein sp~itvaristischer Granite. 3. Monomineralische...Antimonanreicherung in den Schwarzschiefern erfolgte im Zuge der ,,sp~itdiagenetischen Zementation% zusammen...Ag/Sb-Verhiiltnis im Bleiglanz der Pb-Zn-G~inge des Bergaer Sattels noch deutlich. Im Satteleintauchen...Resources, D-3000 Hannover 51, P.O. Box 510153, FR Germany. Rolle bei der Freisetzung des Antimons aus den |  | | 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...only in some cases as the age of the primary pitchblende from which the U mineral was formed, whereas |  | | 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 |  | | Journal (article/letter/editorial) | | Structures and Hydrothermal Uranium Deposits of the Erzgebirge, Saxony, Germany V. I. Velichkin and B. P...domal structures of the Erzgebirge in Saxony, Germany, which control localization of the Variscan hydrothermal...the world’s largest Schlema–Alberoda vein uranium deposit, the fractures that determined the localization...various hydrothermal vein deposits, including uranium mineralization, near the Variscan granitic plutons...attribute of the Erzgebirge (Ore Mountains). In the uranium deposits of this district, the orebearing veins |  | | 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 |  | | Journal (article/letter/editorial) | | 3–16. The Schlema–Alberoda Five-Element Uranium Deposit, Germany: an Example of Self-Organizing Hydrothermal...Alberoda five-element uranium deposit situated in Federal Republic of Germany and explored in detail...Ordovician shales at the southern flank of the deposit, where they crosscut early quartz veins and late...quartz–pitchblende–calcite (kku) veins follow quartz–sulfide veins. The subsequent pitchblende– dolomite...are younger than dolomite–pitchblende veins, are widespread at the deposit. They make up individual veins |  | | 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 |  | | 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) | | 1998 / Accepted: 19 August 1999 Abstract The uranium- /®ssion-xenon systems in eleven samples selected...a valuable geochronological tool for studying uranium minerals. In samples of two deposits, ®ssion Xe...UniversitaÈt Heidelberg, Im Neuenheimer Feld 234, D-69120 Heidelberg, Germany e-mail: Hans.Lippolt@urz...Massif Central in France and the Bohemian Massif in Germany and the Czech Republic, the Schwarzwald contains...chronometer for this environment is pitchblende, but unfortunately pitchblende is not very abundant in the Schwarzwald |  | | 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 |  | | Journal (article/letter/editorial) | | significance of the Kirchberg granite (Erzgebirge, Germany) Received: 17 May 2002 / Accepted: 4 December 2002...uraninite from the Kirchberg granite, Erzgebirge, Germany, and an age of 330±5 Ma (±2r) was constrained....Freiberg, Brennhausgasse 14, 09596, Freiberg, Germany E-mail: kempe@mineral.tu-freiberg.de Tel.: +49-3731-392433...post-collisional granites from the Erzgebirge-Fichtelgebirge region (Germany) showed that it was not appropriate...Hercynian Kirchberg massif (Western Erzgebirge, Germany). Data evaluation took into account internal structures |  | | 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 |  | | 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. |  | | Journal (article/letter/editorial) | | Erzgebirge, Germany H.-J. FORSTER GeoForschungsZentrum Potsdam, Telegrafenberg, D - 14473 Potsdam, Germany Uraninite...granites, a considerable portion of the bulk-rock uranium content may be ascribed to magmatic UO2 (uraninite)...uraninite may host up to 90% of the bulk-rock uranium, but only insignificant portions of the thorium...from uranium H.-J. FORSTER ores most commonly refer to its low-temperature variety pitchblende. Most...abundance was mainly used as a tool in evaluating the uranium fertility of granitic rocks. It has been demonstrated |  | | Journal (article/letter/editorial) | | radioactive daughter loss from sediment-hosted pitchblende deposits and the Late Permian-Early Triassic...Triassic depositional U-Pb age of the Miillenbach uranium ore (Baden-Wiirttemberg, F.R.G.) PHILIPPE ‘Commissariat...racnoactive daughter loss from sediment-hosted pitchblende deposits and the Late Permian-Early Triassic...Triassic depositional U-PI> age of the Miillenbach uranium ore (BadenWtirttemberg, F.R.G. ), Chem. Geol. (Isot...radiogenic 207Pb/206Pb ratios in pitchblende from the Mtillenbach uranium deposit (Baden-Wiirttemberg, Federal |  | | Journal (article/letter/editorial) | | Moldanubian and Saxothuringian (Northern Black Forest, Germany) Received: 20 October 1992/ Accepted: 9 November...the epigenetic strata-bound uranium deposit of M/illenbach originated in Upper Carboniferous sediments near...Universit~it, Postfach 33 0440, D-28334 Bremen, Germany N. Clauer Centre de S~dimentologieet G6ochimiede...of about 120 m are observed in the K/ifersteige deposit (Renk, personal communication). According to the...1). A strata-bound epigenetic hydrothermal uranium deposit occurs in Corgrich Carboniferous sediments |  | | Journal (article/letter/editorial) | | of ferberite, chalcedony, agate, ‘U-mica’ and pitchblende: constraints on the mineralization history of...Geowissenschaften, Wilhelmstr. 56, D-72074 Tübingen, Germany *Corresponding author, e-mail: markl@uni-tuebingen...Geoforschungszentrum Potsdam, Telegrafenberg, D-14473 Potsdam, Germany Abstract: This study deals with the use of new...mineralizations in the Schwarzwald region of southwest Germany. In detail, we present new U-Pb age data of ferberite...chalcedony. 1. Introduction The Schwarzwald in SW Germany is part of the midEuropean Variscan orogen and |  | | Journal (article/letter/editorial) | | H6henstein (northeast Bavaria) to 137 + 11 ka (lower intercept) and 66-t-27 Ma (upper intercept). The secondary...are + lo. 0012-821X/85/$03.30 for the two lead-uranium pairs (subscript " r " means radiogenic lead only)...with the concordia curve is negative. Secondary uranium minerals dated by Carl et al. [9] and Carl and...daughter isotopes. 279 from a uranium deposit in H~3henstein, northeast Bavaria, which yielded an obviously...within _+20 with the lead line derived from pitchblende samples from the same location [9]. A 2°4pb/2°rpb |  | Staude, Sebastian, Werner, Wolfgang, Mordhorst, Teresa, Wemmer, Klaus, Jacob, Dorrit E., Markl, Gregor (2012) Multi-stage Ag–Bi–Co–Ni–U and Cu–Bi vein mineralization at Wittichen, Schwarzwald, SW Germany: geological setting, ore mineralogy, and fluid evolution. Mineralium Deposita, 47 (3) 251-276 doi:10.1007/s00126-011-0365-4 | Journal (article/letter/editorial) | | vein mineralization at Wittichen, Schwarzwald, SW Germany: geological setting, ore mineralogy, and fluid...Co–Ag–Bi–U mining area (Schwarzwald ore district, SW Germany) hosts several unconformity-related vein-type mineralizations...Universität Tübingen, Wilhelmstrasse 56, 72074 Tübingen, Germany e-mail: markl@uni-tuebingen.de W. Werner Regierungspräsidium...Bergbau (LGRB), Albertstr. 5, 79104 Freiburg i. Br., Germany U–Bi, Bi–Ag, Ni–As–Bi and Co–As–Bi. Important...are native elements, Co and Ni arsenides, and pitchblende; sulphides are absent. The Miocene ore stage |  | | Journal (article/letter/editorial) | | Classification of Uranium Deposits IF. J. Dahlkamp A listing of the recognized types of uranium mineralization...prevalent geological environments, i.e.i, the primary uranium occurrences formed by endogenic processes, 2. the...of the uranium during the metamorphosis and thereby the metallogenesis of this tertiary uranium generation...correlation of the uranium deposits shows that a distinct affinity of the uranium exists to certain geologic...geologic epochs: to the Upper Archean - Lower Proterozoic, to the Hercynian and in a less established |  | Yu, Chi-Da, Wang, Kai-Xing, Liu, Xiao-Dong, Cuney, Michel, Pan, Jia-Yong, Wang, Gang, Zhang, Lin, Zhang, Jian (2020) Uranium Mineralogical and Chemical Features of the Na-Metasomatic Type Uranium Deposit in the Longshoushan Metallogenic Belt, Northwestern China. Minerals, 10 (4) 335 doi:10.3390/min10040335 | Journal (article/letter/editorial) | | Article Uranium Mineralogical and Chemical Features of the Na-Metasomatic Type Uranium Deposit in the...sulfide (Pt) deposit and is also an important uranium metallogenic belt. The Jiling uranium deposit in this...Na-metasomatic uranium deposit, which rarely occurs in China. Mineralization in the Jiling uranium deposit is hosted...There are three kinds of uranium minerals, including uraninite, pitchblende, and coffinite in the Jiling...Jiling uranium deposit. Pitchblende is the predominant uranium mineral. Integrating the mineralogy and |  | | Journal (article/letter/editorial) | | between Uranium Minerals and Pyrite and Its Genetic Significance in the Mianhuakeng Deposit, Northern...between Uranium Minerals and Pyrite and Its Genetic Significance in the Mianhuakeng Deposit, Northern...Granite-related uranium ore is an important uranium resource type in China and worldwide. Whether the uranium geochemical...precipitation” is applicable to the granite-related uranium mineralization theory has not been determined....this study to analyze the relationship between uranium minerals and pyrite from different ore types and |  | | Report (issue) | | IAEA TECDOC SERIES Geological Classification of Uranium Deposits and Description of Selected Examples ...IAEA-TECDOC-1842 Geological Classification of Uranium Deposits and Description of Selected Examples ...ISSN 1011–4289 @ GEOLOGICAL CLASSIFICATION OF URANIUM DEPOSITS AND DESCRIPTION OF SELECTED EXAMPLES ...ESTONIA ETHIOPIA FIJI FINLAND FRANCE GABON GEORGIA GERMANY GHANA GREECE GUATEMALA GUYANA HAITI HOLY SEE HONDURAS... IAEA-TECDOC-1842 GEOLOGICAL CLASSIFICATION OF URANIUM DEPOSITS AND DESCRIPTION OF SELECTED EXAMPLES |
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