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| 10.3190/jgeosci.013 Original paper Supergene uranium mineralization from Horní Halže near Měděnec (Krušné...Czech Republic Corresponding author Supergene uranium mineralization was studied at Horní Halže near... uranophane and uranosphaerite, together with goethite and bismutoferrite, were observed and described...discussed. Keywords: uranyl, supergene minerals, uranium, unit-cell parameters, chemical composition, Horní...paragenetic properties of minerals containing hexavalent uranium in the form of uranyl ion, UO22+, focuses in principle |
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| figures and 4 tables Abstract: The rare secondary uranium mineral uranosphaerite from Horní Halže (Krušné...uranospherite, uranosferite), a rare secondary mineral of uranium and bismuth, was firstly described by Weisbach...Uranosphaerite was named in allusion to the content of uranium and form of aggregation (Frondel 1958). Chemical...hydroxide or hydrated oxide of bismuth and hexavalent uranium with the uncertain formula Bi2O3·2UO3·3H2O = (BiO)(UO2)(OH)3...other. It was suggested that the uranium layer is in the form of uranium chains or that bismuth atoms are |
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| deposits. The Bridger Basin was evaluated for uranium resource potential by Bendix Field Engineering... R . Reinhart in 1981 as part of the National Uranium Resource Evalua tion ( N U R E ) program conducted...Energy ( D O E ) . During the evaluation, two new uranium occurrences, the Leavitt Creek and Turtle Shell...(Figure 2). The newly-described turtle shell occurrence is the only one of its type known to the author...author. Specific in formation on the uranium occurrences in this locale are reported in Open-File Report |
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| of the Hagendorf-Pleystein pegmatite province, Germany: with special reference to laser-ablation inductively-coupled...Natural Resources, P.O. Box 510163 D-30631 Hannover, Germany Frankfurt University, Institute of Geosciences...Frankfurt am Main, Germany 3 Bürgermeister-Knorr Str. 8, D-92637 Weiden i.d.OPf., Germany 2 [Received 17...supergene alteration. K EY WORDS : torbernite, goethite, ICP-MS, laser ablation technique, supergene alteration...alteration, element recycling, Hagendorf, Germany. Introduction * E-mail: Harald.Dill@bgr.de DOI: 10 |
 | Wu, Bin, Bonnetti, Christophe, Liu, Yue, Zhang, Zhan-Shi, Guo, Guo-Lin, Li, Guang-Lai, Hu, Yin-Qiu, Yan, Zhao-Yan (2021) Uraninite from the Guangshigou Pegmatite-Type Uranium Deposit in the North Qinling Orogen, Central China: Its Occurrence, Alteration and Implications for Post-Caledonian Uranium Circulation. Minerals, 11 (7) 729 doi:10.3390/min11070729 | Journal (article/letter/editorial) |
| Pegmatite-Type Uranium Deposit in the North Qinling Orogen, Central China: Its Occurrence, Alteration and...and Implications for Post-Caledonian Uranium Circulation Bin Wu 1, *, Christophe Bonnetti 1 , Yue Liu...Pegmatite-Type Uranium Deposit in the North Qinling Orogen, Central China: Its Occurrence, Alteration and...and Implications for Post-Caledonian Uranium Circulation. Minerals 2021, 11, 729. https://doi.org/10...Guangshigou deposit is the largest pegmatite-type uranium deposit in the Shangdan domain of the North Qinling |
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| 59, No. 1: 99–105 Scientific Communication Occurrence of Uraniferous Iron Grains at Gabal Gattar, El...00% of the total accessory heavy minerals of the uranium-mineralized samples of Gabal Gattar, El Missikat...light colored varieties. This mode of occurrence of the uranium minerals requires special consideration...Desert of Egypt have been found to host significant uranium mineralization (Hussein et al. 1986; Hussein &...south (Dawood & Abdel-Naby, 2001) (Fig. 1). The uranium mineralization is structurally controlled and restricted |
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| Mineral and geochemical zonation of infiltration uranium ores M.K. Kashirtseva Published online: 20 Sep...Mineral and geochemical zonation of infiltration uranium ores, International Geology Review, 9:1, 100-109... Mineral and geochemical zonation of infiltration uranium ores M.F. Kashirtseva UDC 550.42:553.495.061.6(47)=03...ABSTRACT: In infiltrational uranium deposits in the zone of supergenesis, uranium ores occupy a definite position...unaltered water-impervious horizons; the zone of uranium accumulation over unoxidized rocks and in contact |
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| Behnke Northbrook, IL Werner Lieber Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Jeffrey A...including an important assignment at the Shinkolobwe uranium mine. His supervisor was Johannes Vaes (1902–1978)...near monopoly on uranium minerals. Gilbert was able to purchase nearly every uranium mineral collection...Gilbert enjoyed particularly good relations with uranium specialist Michel Deliens, and there was hardly...also been recovered, including fluorite, quartz, goethite pseudomorphs after siderite, and other important |
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| Mine Wahnapitei occurrences MacDonald occurrence Page occurrence Warren quarry Occurrences along Highway...occcurrence St. Leonard Lake occmTence Bass Lake occurrence McMillan Mine Wallace Mine Sheguiandah quarry...Shakespeare Mine Massey Mine Hermina Mine Elliot Lake uranium deposits Bi-Ore Mine Pater Mine Pronto Mine Jasper...River Mine Havilland Beach occurrence Tribag Mine Mammoth-Vulcan occurrence Road-cuts, km 77 to km 98...(Roussainville) occurrence Copper Creek Mine Indian Diggings, Mineral Point occurrence Mamainse shoreline |
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| oxidation of pyrite caused reduction and fixation of uranium. The study area can be considered as a possible...closely determine the topography of the study occurrence, and vicinity. The granite of Gattar shows high...south (Salman et al., 1986; Shalaby, 1996). The uranium mineralization, at Gattar prospect, seems to be...Egyptian Nuclear Material Authority discovered uranium in Jabal Gattar, as well as many other occurrences...Eastern Desert, during the last few decades. The uranium mineralization is mainly restricted to sheared |
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| metasomatic sanidine from Volkesfeld, Eifel Mts., Germany contains only traces of structurally bound hydrogen...O–H-stretching bands (Fig. 1.19 right) is due to the occurrence of two symmetrically distinct OH groups in the...local arrangement (YV3+ZRZR)– O3, i.e., to the occurrence of (OH) at the V position. The two weaker bands...rösslerite Mg(HAsO4)·7H2O from the Belorechenskoe uranium deposit, Northern Caucasus (a), weilite Ca(HAsO4)...08(UO2)1.15[(PO4)0.97(AsO4)0.03]·nH2O from the uranium deposit Djedeli, Kazakhstan (a) and synthetic analogue |
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| e o m o r p h Age and mineralogy of supergene uranium minerals — Tools to unravel geomorphological and...processes in granitic terrains (Bohemian Massif, SE Germany) H.G. Dill a,⁎, A. Gerdes b, B. Weber c a b c ...niversity, Mainz D-55099 Mainz, Becherweg 21, Germany Goethe-University Frankfurt, Institute of Geosciences...Frankfurt am Main, Germany Bürgermeister-Knorr Str. 8 D-92637 Weiden i.d.OPf., Germany a r t i c l e i...terrain Landscape Mineralogy Supergene uranium minerals U/Pb dating Germany a b s t r a c t Uranyl phosphates |
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| 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 |
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| IAEA-TECDOC-322 SURFICIAL URANIUM DEPOSITS REPORT OF THE WORKING GROUP ON URANIUM GEOLOGY ORGANIZED BY THE...ATOMIC ENERGY AGENCY, VIENNA, 1984 SURFICIAL URANIUM DEPOSITS, IAEA, VIENNA, 1984 IAEA-TECDOC-322 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 developed by government and industry programmes...for publication. With the current cut-back in uranium exploration and research, there is a real danger |
 | Abu-zeid, Mohamed M., El Kammar, Ahmed M., El Aassy, Ibrahim E., Aly, Gehan A., Aita, Sami K., Zied, Ehab K. Abu, Azeem, Marwa M. Abdel (2017) Mineral genesis and radioactivity of the upper part of the Adediya Formation, southwestern Sinai, Egypt. Ore Geology Reviews, 80. 536-551 doi:10.1016/j.oregeorev.2016.06.003 | Journal (article/letter/editorial) |
| Formation accumulated. (iii) Continuous supply of uranium and associated elements from the provenance and...supergene processes that led to the redistribution of uranium and SC R IP associated elements to be concentrated...contribution. El Aassy et al (1997) reported that uranium occurrence is confined to the contact between the Adediya...laterization processes which led to the mobilization of uranium and LREEs from detrital minerals and their re-precipitation...by laterization. MA The genesis of epigenetic uranium deposits in other parts of the world was discussed |
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| 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 |
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| Geochemical and Mineralogical Characterization of Uranium and Thorium Deposits IAEA-TECDOC-1929 Geochemical...Geochemical and Mineralogical Characterization of Uranium and Thorium Deposits Final Report of a Coordinated... GEOCHEMICAL AND MINERALOGICAL CHARACTERIZATION OF URANIUM AND THORIUM DEPOSITS The following States are...ESWATINI ETHIOPIA FIJI FINLAND FRANCE GABON GEORGIA GERMANY GHANA GREECE GRENADA GUATEMALA GUYANA HAITI HOLY...GEOCHEMICAL AND MINERALOGICAL CHARACTERIZATION OF URANIUM AND THORIUM DEPOSITS FINAL REPORT OF A COORDINATED |
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| chemistry of Variscan-type pegmatite systems (SE Germany) With special reference to structural and chemical...chemistry of Variscan-type pegmatite systems (SE Germany) With special reference to structural and chemical...chemistry of Variscan-type pegmatite systems (SE Germany) - With special reference to structural and chemical...Leibniz University, Welfengarten 1 D-30167 Hannover, Germany Abstract: The geology of pegmatite systems encompasses...medium-grained granites (no 13) confined in their occurrence to the cordierite-sillimanite gneisses (no 1 |
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| . . . . . . . . . . . Virgin Lake celestite occurrence. . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . Gutz corundum occurrence. . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . Michaelis corundum occurrence. . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . Jewellville corundum occurrence . . . . . . . . . . . . . . . . . . . . . . ... .... " . . . .. . .. . . . Berger amazonite occurrence. . . . . . . . . . . . . . . . . . . . . . . |
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| niversity Mainz, D-55099 Mainz, Becherweg 21, Germany a r t i c l e i n f o Article history: Received...element supply and use . . . . . . . . . . . . . Uranium, thorium and radium. . . . . . . . . . . . . ....Chemistry and mineralogy of uranium and thorium . . . . . 24.2. Uranium deposits . . . . . . . . . ....2.1. Magmatic uranium deposits . . . . . . . . . . . . 24.2.2. Structure-bound uranium deposits . . .... . . . . . . 24.2.3. Sedimentary uranium deposits . . . . . . . . . . . 24.3. Thorium deposits . . |
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| niversity Mainz, D-55099 Mainz, Becherweg 21, Germany a r t i c l e i n f o Article history: Received...element supply and use . . . . . . . . . . . . . Uranium, thorium and radium. . . . . . . . . . . . . ....Chemistry and mineralogy of uranium and thorium . . . . . 24.2. Uranium deposits . . . . . . . . . ....2.1. Magmatic uranium deposits . . . . . . . . . . . . 24.2.2. Structure-bound uranium deposits . . .... . . . . . . 24.2.3. Sedimentary uranium deposits . . . . . . . . . . . 24.3. Thorium deposits . . |
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| when addressing large juvenile regions. Mineral occurrence data GEUS continuously compiles information about...mineralised sites in a mineral occurrence database. Mineral occurrence descriptions are based on Survey...and data. Furthermore, other geo-data on the occurrence, such as geophysical, geochemical and structural...structural data are examined. If possible, the mineral occurrence is placed in a geotectonic context and a genetic...on-line GIS facility GMOM (Greenland Mineral Occurrence Map – www.geus.dk/gmom) is updated from the database |
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| Resource Report 80 GEOLOGY AND MINERALOGY OF COPPER-URANIUM OCCURRENCES IN THE PICTURE ROCKS AND SONESTOWN...report documents a large number of copper and uranium occur rences within one area of the Catskill Formation...occurrences is thoroughly appreciated. Several former uranium prospectors of the late-1950's boom have dis closed...Corporation's Pittsburgh District provided most of the uranium and semiquantitative trace-element analyses of...Picture Rocks-Sonestown area History of copper and uranium prospecting in the Picture RocksSonestown area |
 | 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...Abstract The Okrouhlá Radouň shear zone hosted uranium deposit is developed along the contact of Variscan...stage of alteration. Keywords Bohemian Massif . Uranium mineralization . Episyenite . Fluid inclusions...European Variscan belt, hosts a large number of uranium deposits in shear zones that cut high-grade metamorphic...René 2008; Kříbek et al. 2009). Many of these uranium deposits are hosted by feldspar-rich quartz-poor |
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| barite occurrence Pakenham quarry Cedar Hill soapstone occurrence Galetta celestine occurrence Kingdon...Kingdon (Fitzroy, Galetta) mine Stanton lead occurrence Bell’s mine Calabogie area Bluff Point mine Calabogie...Renfrew–McArthurs Mills area Hunt mine Dacre iron occurrence Keyfortmore mine Radnor mine Sunset mine Spain...Kuehl Lake occurrence Quadeville East mine Quadeville West mine Gutz corundum occurrence Michaelis corundum...corundum occurrence Edgemont mine Jewellville corundum occurrence Craigmont (Craig) mine Burgess mine |
