 | | Journal (article/letter/editorial) | | Rodney C. Ewing a,b,c,*, Lu-Min Wang b,c a b Department of Geological Sciences, The University of Michigan...Michigan Ann Arbor, MI 48109-1005, USA Department of Nuclear Engineering and Radiological Sciences, The...University of Michigan Ann Arbor, MI 48109-2104, USA c Department of Materials Science and Engineering, The University...samples from the natural fission reactors at Oklo, Gabon. Multiple cycles of radiation-induced decomposition...U(VI)-phase; ion irradiation; uraninite; nanocrystals; Oklo 1. Introduction Spent nuclear fuel consists primarily |  | | Book | | ........................................... 36 Gabon ..................................................uranium if higher prices justify reprocessing the mine tailings to recover some of the uranium that was...wastewater during environmental reclamation at a mine that has ceased production. The following statistical...was about 270 tU. In Argentina the Sierra Pintada mine had been in standby status since 1999 and was expected...recovered from mine rehabilitation activities; small amounts were likewise recovered during mine remediation |  | | Journal (article/letter/editorial) | | Branch Road NW, Washington, D.C. 20015, U.S.A. Department of Geological Sciences, University of Michigan...Avenue, Ann Arbor, Michigan 48109-1005, U.S.A. 3 Department of Earth and Planetary Sciences, Johns Hopkins...(Australia and Canada) and the unique Oklo natural nuclear reactors in Gabon. The onset of hydrothermal transport...abundances [e.g., ~3 metric tons (mT) of Pu at the Oklo natural reactors, 5 mT of Pu from atmospheric testing...(Australia and Canada) and the unique Oklo natural nuclear reactors in Gabon. During this phase, most uranyl |  | | Report (volume) | | Editors: Peter C. Burns' & Robert Finch 2 1 Department of Civil Engineering and Geological Sciences...Environmental issues such as coping with uranium mine and mill tailings and other uranium-contaminated...and Geochemistry of Natural Fission Reactors in Gabon Janusz Janeczek 8 393 Geomicrobiology of Uranium...and Geochemistry of Natural Fission Reactors in Gabon Janusz Janeczek INTRODUCTION: NATURAL FISSION REACTORS...largest construction projects in the history of the Department of Energy. Approximately three billion dollars |  | | Book | | ........................................... 75 Gabon ..................................................vvastewater during environmental reclamation at a mine that has ceased production. The following statistical...Saskatchewan, is the world's largest high-grade uraniu1n mine. The ore from that ,nine is crushed and treated...to start production at the Talvivaara Ni-Zn-Cu-Co mine, ,vhere bio-heap leaching is used to extract metals...Production is expected to grow when the Four Mile ISL mine comes on strea1n, and planned expansion of Olympic |  | | Report (chapter) | | 1 :1) Boltwoodite K(H30)[(UO2)(SiO4)]" 0.5H20 Kasolite Pb(UO2)(SiO4)" H20 Sklodowskite Mg(H30)2[(UO2)(SiO4)]2"4H20...fission reactors at Okl61obondo and Bangomb~ (Oklo) in Gabon (Brookins 1990; Hidaka & Holliger 1998; Stille...in the U.S. (Zhao & Ewing 2000). The Oklo natural reactors in Gabon are the best natural analogues for...geochemical data on 99Tc, 237Np, and 239pu. The Oklo region reactors have been studied extensively (Hidaka...1999; Jensen et al. 2002). The Bamgomb~ site in the Oklo region is of particular interest as it is located |  | | Report (issue) | | UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY PRINCIPAL URANIUM DEPOSITS OF THE WORLD ...Angola, Peoples Republic of........................ Gabon, Republic of................................. Central...Saskatchewan, Canada; the Shinkolobwe, Katanga Province, Zafre; and the medium-sized deposits at Joachymov...Joachymov, Czechoslovakia, and at Schwartzwalder mine, Colorado, U.S.A.). Uranium deposits have been found...Australi a Sweden Spain France Ni ger Argenti na India Gabon Al geri a Yugoslavia Brazil Central African Republic |  | | Journal (article/letter/editorial) | | portions of the core contain sklodowskite and kasolite, uranium minerals characteristic of the unweathered...conclusion was reached by neutron modeling of the Oklo deposit (as reported in Oversby, 1996, p. 14). Consequently...Wolfsberg. The late George Kolstad of the U.S. Department of Energy, Office of Basic Energy Sciences, provided...support for the early work. Bob Levich of the U.S. Department of Energy, Office of Civilian Radioactive Waste...P. K. (1982) The origin of the elements and the Oklo phenomenon. Springer-Verlag, New York. Levine C |  | | Book | | (individual deposit) and regional scale (uranium province). Their ideas, observations, and data have directly...Granite-Related Vein Uranium Deposits: Schwartzwalder Mine, Front Range, USA ................................Uranium Deposits: Shinkolobwe, Katanga Copper Province, Zaire .........................................Deposits in Proterozoic Sandstones: Franceville Basin, Gabon ......................... 224 232 237 246 250 250...when analyzing pitchblende from the George Wagsfort mine at Johanngeorgenstadt, Sachsisches Erzgebirge (Saxonian |  | 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 | | Role of high heat production granites in uranium province formation 167 P. R. Simpson and Jane A. Plant...300°C: geological implications Samuel B. Romberger Department of Geology, Colorado School of Mines, Golden...T. S . eds (Houston, Texas: Rice University, Department of Geology, 1972),483-516. 7. Dall'Aglio M. and...in Texas and Wyoming. In the Texas Gulf Coast province deposits occur in sandstone formations and group...drape around permeability barriers in a uranium mine, so the colour bands follow the same 28 Medium |  | | Report (issue) | | CHAPTER 1: INTRODUCTION Kurt Kyser Department of Geological Sciences and Geological Engineering, Queen’s...engineered. Once an ore deposit is discovered, a mine is developed and U extracted by a variety of mining...Bay Basin in Canada and the Franceville Basin in Gabon, but at the boundary between sandstone and grey...the oldest deposits from the Franceville Basin in Gabon. Some of these latter deposits preserve the effects...gold mining. In Namibia, the large Rössing open cut mine has been in operation since 1976, and currently |  | | Journal (issue) | | evening speakers was giving a talk on the Golconda Mine in Derbyshire, and I'd like to know what I missed...the event, Dr David McPhail from the Materials Department of the Imperial College of Science, Technology...deterioration and, in particular, the work his department was carrying out in collaboration with the Victoria...that a visit can be arranged to the Materials Department of Imperial College later this year so that members...view some of the other work carried out by the department. 'The Measurement of Chemical Components' was |  | | Journal (issue) | | THINK YOU HAVE FOUND A NEW MINERAL? Pete J. Dunn Department of Mineral Sciences Smithsonian Institution Washington...species, the locality, and the particular part of the mine or quarry from which the spec imens came, the date...were unearthed. Miscellaneous by-products at the mine were dumped, and it was in this area of the operation...areas of the operation were visited, and the actual “mine” and its operation were observed. Of particular...identifying natural crystals he finds in field, quarry, mine or mountain. By E. MITCHELL GUNNELL Denver. Colorado |  | Ozha, Manoj Kumar, Pal, Dipak Chandra, Mishra, Biswajit, Desapati, T., Shaji, T.S. (2017) Geochemistry and chemical dating of uraninite in the Samarkiya area, central Rajasthan, northwestern India – Implication for geochemical and temporal evolution of uranium mineralization. Ore Geology Reviews, 88. 23-42 doi:10.1016/j.oregeorev.2017.04.010 | Journal (article/letter/editorial) | | Biswajit Mishra1,∗∗ , T. Desapati3, T.S. Shaji4 1 Department of Geology and Geophysics, Indian Institute of...of Technology, Kharagpur 721302, India 2 Department of Geological Sciences, Jadavpur University, Kolkata...uraninite, brannerite, uranophane, carnotite, kasolite and masuyite from the PQ-II outcrop. On the contrary...through a DST funding (IR/S4/ESF-08/2005) to the Department of Geology and Geophysics, IIT Kharagpur. The...from Z= 40 to Z= 52: Application to the Oklo natural reactor, Gabon. Chem. Geol. 23, 325−342. Buick, I.S |  | Zamyatin, Dmitry A., Shchapova, Yuliya V., Votyakov, Sergey L., Nasdala, Lutz, Lenz, Christoph (2017) Alteration and chemical U-Th-total Pb dating of heterogeneous high-uranium zircon from a pegmatite from the Aduiskii massif, middle Urals, Russia. Mineralogy and Petrology, 111 (4) 475-497 doi:10.1007/s00710-017-0513-3 | Journal (article/letter/editorial) | | autunite, andersonite, johannite, uranophane, kasolite, and compreignacite) show an intense Raman band...secondary minerals uranophane, soddyite, haiweeite, kasolite and other U hydrosilicates. More significant variations...stratification in the Archean crust of the Superior Province: evidence for infra- and subcrustal accretion...veins of the Mridino area, Belomorian eclogite province. Dokl Earth Sci 462:494–496 Knowlton WJ (1867)...around the Oklo-Okélobondo and Bangombé natural nuclear reactor zones (Franceville basin, Gabon). Chem Geol |  | | Book | | Science Publishers B.V., Copyright and Permissions Department, P.O. Box 521, 1000 AM Amsterdam, Netherlands...termite mounds over various rock types, Edmundian mine region, Mozambique (d'Orey, 1975) Bedrock Number...With improvements to metallurgical processes and mine dewatering techniques, the underlying sulphides...2. Killara 3. Paradise Valley 4. Western Cape Province 5. Northeastern Algeria BShw BWh BShw BSh BShs...ironstones from Berg River and Vredendal, western Cape Province, South Africa (Andrew, 1984) Vredendal N = 10 |  | | Catalog/List | | auction of the newly minted Nature & Science department. It will be held in the Dallas Design district...com/5110 87003 CYANOTRICHITE Grandview (Last Chance) Mine, Grand Canyon, Coconino Co., Arizona, USA Fuzzy...200 87004 KROEHNKITE Chuquicamata Mine, Calama, El Loa Province, Antofagasta Region, Chile A very sizable...MALACHITE PSEUDOMORPH after AZURITE New Cornelia Mine (Ajo Mine), Ajo, Little Ajo Mts, Ajo District, Pima Co...Estimate: $250-$500 87007 FLUORITE Hill-Ledford Mine, Cave-in-Rock, Cave-in-Rock Sub-District, Illinois |  | | Report (issue) | | SALVADOR ERITREA ESTONIA ETHIOPIA FIJI FINLAND FRANCE GABON GEORGIA GERMANY GHANA GREECE GUATEMALA GUYANA HAITI... Description of a selected deposit: The Denison mine deposit (Canada) ....... 304 Surficial deposits...control between two formations within the basin (Oklo, Gabon). HMm: hydrothermal–metamorphic deposits result...Slovakia); Subtype 4.3. Volcano-sedimentary (Anderson Mine, USA; Sierra Pintada district, Argentina). Type...Wash type, USA). Subtype 9.3. Roll-front (Wyoming Province, USA; Chu-Sarysu Basin, Kazakhstan): Class 9.3 |  | | Journal (article/letter/editorial) | | 究開発機構） による探査活動によって，分布と産状が明らか て活用する研究は，世界的にはガボン共和国の Oklo 鉱床や ， にされており （動燃事業団, 1994, 地質調査所, 1961, 1969） ...に示され ている． （コフィン石および閃ウラン鉱） のほか， ウランは U4+ 鉱物 ，カソロ石 （kasolite） ，燐灰ウラ 燐銅ウラン石 （torbernite） ン石などの U6+ 鉱物として認められるが，一般には粘土，...occurrence of uraninite in biotite at the Taguchi Mine (Takabatake et al., 1961). Circular black grains...mode of occurrence of uraninite at the Higashiyama Mine (Ishihara and Hamachi, 1961). A thin film of uraninite...autoradiograph (b) of a polished section from the Yasaka Mine (Inoue et al., 1961). The black area and dots in |  | | Report (issue) | | ERITREA ESTONIA ESWATINI ETHIOPIA FIJI FINLAND FRANCE GABON GEORGIA GERMANY GHANA GREECE GRENADA GUATEMALA...Lake deposit, located in the eastern grade uranium mine, behind McArthur River. The deposit is owned by...airstrip. Cameco Corporation is the operator of the mine and commercial production started in May 2015. Since...south of the deposit area within which most of the mine access infrastructure is located. The graphitic...Structure The structural framework in the Cigar Lake mine area is dominated by variably reactivated easttrending |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | information should be addressed to the Permissions Department, John Wiley & Sons, Inc., 605 Third Avenue, New...the late Horace Winchell of Yale University, Department of Geology and Geophysics, and Brian J. Skinner...British Columbia NF Labrador (part of Newfoundland Province) MB Manitoba NB New Brunswick NF Newfoundland...Spotsylvania Co., and Partridge mine, Orange Co., VA, and at Dahlonega, GA; Homestake mine, Lawrence Co., SD; Silver...Lake Co., Breckenridge(*), Summit Co., Ground Hog mine(*), Gilman Co., Silverton and Telluride, San Juan |  | | Book | | magnitude — are conceptually fixed * Present address: Department of Geology, University of New Brunswick, Fredericton...scarcely credible, it seems there is not a single Department of Applied or Exploration Geochemistry in the...world I know of only one applied geochemistry department (Professor Webb's group at Imperial College,...panning alluvium or oxidized ore obtained from veins, mine dumps or prospects. Some were purchased (three from...were donated (Little Jonny Mine, Colorado, by R.R. Redington; Dixie Mine, Colorado, by William Janes; |  | | Book (edition) | | BT N460000N503000 W0735000W0850000 Superior Province Canadian Shield Blake River Group Ontario Quebec...SA eucrite SA iron meteorites SA stony irons acid mine drainage Before 1978, also search drainage AND mines...SA acids SA drainage SA environmental geology SA mine drainage SA mines SA pollution SA sulfuric acid...tertiary recovery acidity use pH SA SA SA acid mine drainage acidic composition amino acids SA compounds...Gastropoda Mollusca BT Invertebrata Aconcagua Province Central Chile. Also search cagua. BT Chile NT |  | | Book (edition) | | Superior Province BT Canadian Shield SA Blake River Group SA Ontario SA Quebec SA Sigma Mine SA Timiskaming...New¬ foundland. BT Devonian SA Newfoundland acid mine drainage Before 1978, also search drainage AND mines...SA acids SA drainage SA environmental geology SA mine drainage SA mines SA pollution SA sulfuric acid...Invertebrata acid rainfall use acid rain Aconcagua Province Central Chile. Also search Acon¬ cagua. BT Chile...recovery acidity use pH acids SA SA SA SA SA SA acid mine drainage acidic composition alanine amino acids |  | | Book | | Michigan in 1962. He served on the faculty of the Department of Environmental Engineering at the Illinois... Willem H. van Riemsdijk and Tjisse Hiemstra Department of Soil Science & Plant Nutrition Wageningen...and Charles T. Resch Environmental Sciences Department Pacific Northwest Laboratory Richland, WA 99352...Acknowledgments: This research was funded by the U.S. Department of Energy Sub-surface Science Program within...Contamination in Groundwater from a Carbonate-Hosted Mine," J. Contam. Hydrol. 2: 1-29 ( 1987). 6. Fuller |
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