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| closed-system behaviour of both radiogenic and fissiogenic uranium daughter products. (2) Replacement of pitchblendes...in finely intergrown, disseminated secondary pitchblende which yield discordant U-Pb but concordant fission...Pb was coprecipitated in minerals adjacent to pitchblende, i.e. material which could not be separated for... Examples are presented where alteration of pitchblende resulted in minor mobilisation of Pb (and U)...was determined to 6.1 fO.l. The suitability of pitchblende and uraninites for fission gas dating was demonstrated |
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| 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:...the contributions of his many associates in the uranium industry, national and international institutions...contributed during discussions, field trips, and mine visits. As cited in the text, many colleagues provided...Hruby (Czech Republic), E. Kirchner (Austria), B. Kirchner (Austria), J. KomĂnek (Czech Republic), I. Bojkov |
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| 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 1011â4289 @ GEOLOGICAL CLASSIFICATION OF URANIUM DEPOSITS AND DESCRIPTION OF SELECTED EXAMPLES ...ANTIGUA AND BARBUDA ARGENTINA ARMENIA AUSTRALIA AUSTRIA AZERBAIJAN BAHAMAS BAHRAIN BANGLADESH BARBADOS... IAEA-TECDOC-1842 GEOLOGICAL CLASSIFICATION OF URANIUM DEPOSITS AND DESCRIPTION OF SELECTED EXAMPLES |
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| 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...Upper Proterozoic. Various classifications of uranium deposits have been published in the past. Maucher |
 | Staude, S., Mordhorst, T., Neumann, R., Prebeck, W., Markl, G. (2010) Compositional variation of the tennantiteâtetrahedrite solid-solution series in the Schwarzwald ore district (SW Germany): The role of mineralization processes and fluid source. Mineralogical Magazine, 74 (2) 309-339 doi:10.1180/minmag.2010.074.2.309 | Journal (article/letter/editorial) |
| tetrahedrite solidsolution series in the Schwarzwald ore district (SW Germany): The role of mineralization processes...(âfahloreâ) from 78 locations in the Schwarzwald ore district of SW Germany. Electron microprobe analysis is...fahlore, tennantite, tetrahedrite, Schwarzwald ore district, Black Forest, hydrothermal mineralization. Introduction...2004). Geological setting The Schwarzwald ore district (SW Germany) is part of the European Variscan...granites in 310 FAHLORE FROM THE SCHWARZWALD ORE DISTRICT The investigated occurrences and their characteristic |
 | Staude, Sebastian, Werner, Wolfgang, Mordhorst, Teresa, Wemmer, Klaus, Jacob, Dorrit E., Markl, Gregor (2012) Multi-stage AgâBiâCoâNiâU and CuâBi 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) |
| Wittichen CoâAgâBiâU mining area (Schwarzwald ore district, SW Germany) hosts several unconformity-related...are native elements, Co and Ni arsenides, and pitchblende; sulphides are absent. The Miocene ore stage...precipitation mechanism for native elements, pitchblende and arsenides is a decrease in pH during fluid...Mainz, Germany Introduction The Schwarzwald ore district (SW Germany) hosts a large number of polymetallic...exploration campaigns for cobalt (1935â1959) and uranium (1949â1979), the old mines were partly reopened |
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| Abbildungen Eingegangen am 27, Januar 1970 Zusammenfassung Im Zuge lagerst~ittenkundlicher Untersuchungen in der...Grauwackenzone Tirols konnten im nSrdlich vorgelagerten und prim~ir mit dem Paliiozoikum im Zusammenhang stehenden...Uran-Thorium-Anreicherungen festgestellt werden. Im Gebiet sfidlich yon Fieberbrunn-Hochfilzen enthalten...durch syndiagenetisehe chemisehe Anlagerung gedeutet. Im Nebengestein treten lagenweise aueh syndiagenetische...reagierten untersehiedlieh, niimlieh durch Formung im Feinbau oder dureh Kataklase. Postdeformative Neubildungen |
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| IAEA-TECDOC-1629 World Distribution of Uranium Deposits (UDEPO) with Uranium Deposit Classification 2009 Edition... IAEA-TECDOC-1629 World Distribution of Uranium Deposits (UDEPO) with Uranium Deposit Classification 2009 Edition...100 1400 Vienna, Austria WORLD DISTRIBUTION OF URANIUM DEPOSITS (UDEPO) WITH URANIUM DEPOSIT CLASSIFICATION...IAEA in Austria October 2009 FOREWORD Having comprehensive information on the worldwide uranium deposits...published numerous reports on different types of uranium deposits, their geological characteristics and |
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| Franz J. Dahlkamp Uranium Ore Deposits With 161 Figures and 55 Tables Springer-Verlag Berlin Heidelberg...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....to present an overview of uranium geology, data characteristic for uranium deposits, and a synthesis |
 | GĂśb, S., Wenzel, T., Bau, M., Jacob, D. E., Loges, A., Markl, G. (2011) The redistribution of rare-earth elements in secondary minerals of hydrothermal veins, Schwarzwald, southwestern Germany. The Canadian Mineralogist, 49 (5) 1305-1333 doi:10.3749/canmin.49.5.1305 | Journal (article/letter/editorial) |
| occur as supergene phases in the Schwarzwald ore district, southwestern Germany. They form by alteration...samples from 20 localities in the Schwarzwald ore district show that continuous miscibility is possible between...such a fluid if REE originate from dissolved âpitchblendeâ, whereas the LREE dominate if the altered host-rock...sont prĂŠsents comme phases supergènes dans le district minĂŠralisĂŠ de la ForĂŞt Noire, dans les sud-ouest...de la mixite provenant de 20 localitĂŠs dans ce district montrent une miscibilitĂŠ complète entre les pĂ´les |
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| THE PITCHBLENDE OF CORNWALL, ENGLAND. R. A. F. PENRCâ˘SE, JR. CONTENTS. Uses of Pitchblende .......of Occurrence of Pitchblende ....................... Distribution of Pitchblende ....................Knowledge Concerning Pitchblende in Cornwall ............ Mode of Occurrence of Pitchblende in Cornwall .....The Trenwith Mine, Cornwall ........................................ The South Terras Mine, Cornwall ..................................... The St. Austell Consols Mine, Cornwall ........................... |
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| matrix, was recently found in the vicinity of the Gem Mine (benitoite locality), San Benito County, Calif....triboluminescent sphalerite is a lead-silver mine in the Silverton district, San Juan County, Colo. The mineral...Eugene VanderWender, Harrington, Kent County, Del. District of ColumbiaâFrench Morgan, of Washington, D. C...another very unusual find of petrified wood, in the District this time, and within a half mile of where I live...Valley View copper mine, So. Skull Canyon near Winsper, Clark County, Idaho. This mine is operated by G |
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| DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY PRINCIPAL URANIUM DEPOSITS OF THE WORLD By V. P. Byers Open-File...Parallelism of Precambrian iron and uranium deposits.... Uranium provinces and districts...............Greece............................................. Austria............................................ Romania...Figure 5. Figure 6. Figure 7. Figure 8. Figure 9. Uranium deposits in Precambrian host rocks near the "iron..."iron band".......................... Uranium deposits in host rocks of all ages near the "iron band". |
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| 127 History of the JĂĄchymov (Joachimsthal) ore district Historie jĂĄchymovskĂŠho rudnĂho revĂru (Czech summary)...cobalt and nickel, later on, uranium was used for production of uranium colours and separation of radium...of uraninite and its exports to USSR. The ore district was exhausted and mining terminated by 1964. Springs...Mining history of the JĂĄchymov (Joachimsthal) district was surveyed in detail by Kraus [119], Majer [72]...and BoŞà Dar (Gottesgab) (1533). In the JĂĄchymov district, discovery and mining of rich veins resulted during |
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| times, and there is evidence of at least one flint mine dating from this period. Finely worked and polished...instance, in various parts of the Austrian Tirol and Salzburg. Much tin ore came from Britain so that brisk...derives its name from the saltmining district of Hallstatt in Upper Austria, where many prehistoric finds have...dark-green, many-faced crystals from Knappenwand, Salzburg. Massive apparently amorphous minerals are often...volcanic rocks ; M, near-surface magma reservoirs; Im, liciuid magmatic ore bodies; r, residual crystallization; |
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| U-Xe, U-Kr, and U-Pb systematics for dating uranium minerals and investigations of the production of...reactions induced thereby. Geologically undisturbed uranium minerals with concordant U-Pb ages were used to...was applied mainly to U-rich minerals such as pitchblende (GERLING and SHUKOLYUKOV,1960; YOUNG and THODE...or dissolution and subsequent redistribution of uranium and its daughter products. Hence, it is not surprising...diffusive fission gas losses, which would mean that pitchblende is not suited to be dated by the U-Xe method |
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| September-October, 2018 Ctontento The Schneeberg Mining District, Western Erzgebirge, Saxony, Germany ........... Wilson6 and Thomas P. Moore7 The Schneeberg District in the famous Saxon Erzgebirge of Germany has...of silver, cobalt, nickel, bismuth, copper and uranium have sustained centuries of mining and mining culture...excellent specimens of silver, bismuth, cobalt and uranium minerals. Erythrite from the Rappold and Daniel...very rare uranium minerals from the 1877 "find of the century" in the Weisser Hirsch mine; many fine |
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| 1: Introduction ⢠Discovery and Exploitation of Uranium and Thorium ......... ......... ..... ...........Characteristics of Radioactive Deposits ⢠Geochemistry of Uranium and Thorium ........................ 11 ⢠Classification...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...containing essential uranium or thorium; and 4. Minerals that may contain uranium or thorium as significant |
 | De Vivo, B., Ippolito, F., Capaldi, G., Simpson, P. R. - Eds. (1984) Uranium geochemistry, mineralogy, geology, exploration and resources. Springer Netherlands. doi:10.1007/978-94-009-6060-2 | Book |
| Uranium geochemistry, mineralogy, geology, exploration and resources Edited by B. De Vivo, F. Ippolito...Portland Place London WI England Introduction The uranium minerals that today are at the centre of worldwide...were unknown until 1780, when Wagsfort found a pitchblende sample in 10hanngeorgenstadt. This discovery...species of a zinc mineral-hence the n':lme 'pitchblende' (= pitch-like blende). Seven years later, Klaproth...an oxide of an unknown metal, which he called 'uranium' in honour of the planet Uranus, recently discovered |
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| a measure of the intensity and success of the uranium explorationâ˘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 |
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| Geology of Uranium-Bearing Veins in the Conterminous United States GEOLOGICAL SURVEY PROFESSIONAL ...chapters] (A) Introduction to the geology of uranium-bearing veins in the conterminous United States...Osterwald _____ ;_____________________ (B) Age of uranium-bearing veins in the conterminous United States...Host rocks and their alterations as related to uranium-bearing veins in the conterminous United States...and textural characteristics, and paragenesis of uranium-bearing veins in the conterminous United States |
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| IAEA-TECDOC-361 VEIN TYPE URANIUM DEPOSITS REPORT OF THE WORKING GROUP ON URANIUM GEOLOGY ORGANIZED BY THE... VEIN TYPE URANIUM DEPOSITS IAEA, VIENNA, 1986 IAEA-TECDOC-361 Printed by the IAEA in Austria January...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 |
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| âU-micaâ and pitchblende: constraints on the mineralization history of the Schwarzwald ore district KATHARINA...data of ferberite (from Clara Mine), chalcedony (from SilberbruĚnnle Mine), agate (Geisberg), carneol (ââMarkgraĚfler...Co-Ni-AgBi-U-bearing barite-fluorite veins (Wittichen district), Fe-Mn-bearing quartz-barite veins (Eisenbach...fluids are predominant in the Schwarzwald ore district (Baatartsogt et al., 2007): a lowsalinity/high-temperature...several typical groups of mineralizations. Early pitchblende from the Menzenschwand deposit showed U-Pb ages |
 | | Book (edition) |
| B 783,679 The URANIUM and FLUORESCENT MINERALS B 1sa.e1e A Handbook of Uranium Minerals and wA Field...Field Guide for Uranium Prospecting ^^^ THIRD EDITION .on tS5"3 by H. C. DAKE .'v ie OlillNIIJM and. I...I.IJORESCENT MINElilllS A Handbook of Uranium Minerals and otJntiA ti ďż˝90 Field Gu,ide for U,ranium...:,..._ ....... ,__.¡ - Yj_-rt ,,.of"ďż˝ ⢠The Uranium and fluorescent Minerals A Handbook for the Collector...and Minerals ... A Guide for the Prospector for Uranium Minerals THIRD EDITION H. C. D.AKE Editor â THE |
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| the minor metallic components,the presenceof the uranium mineral pitchblendein the ores of the Erzgebirge...Schumacher, Friedrich: The genesis of the Freiberg ore district. XVI. Int. Geol. Cong. Rept., I: 399-4o5, â˘933...Cornwall. The striking analogiesof the Cornwall district to the western Erzgebirge arewellknown. In t...Geology of Falmouth and Truro and the min- ing district of Camborn&and Redrfith. Mem. Geol. Surv. England...D. A.: Geology of the country around Bodmin and St. Austell. Mem. Geol. Surv. England and Wales, I9O9 |
