 | | Journal (article/letter/editorial) | | samples from two uranium occurrences in northern Sweden JOHN A.T. SMELLIE1 and JOHN N. ROSHOLT2 1Swedish...1Swedish Geological Company, Box 801, Lulei~ (Sweden) 2 U.S. Geological Survey, Denver, CO 80225 (U.S.A.) ...samples from two uranium occurrences in northern Sweden. Lithos, 17: 215--225. Mineralised fractures from...from two uranium occurrences in northern Sweden were examined mineralogically and isotopically to establish...fractures from the Bj6rklund and Pleutajokk uranium occurrences in northern Sweden have been investigated using |  | | Journal (article/letter/editorial) | | © Springer-Verlag 1984 Skuppesavon, Northern Sweden: A Uranium Mineralisation Associated with Alkali...Laurikko Swedish Geological, Box 801, 951 28 Lulefi,Sweden Summary. Skuppesavon represents a uranium mineralisation...uranyl carbonate complexes, has precipitated as uraninite which occurs as impregnations and only very rarely...and subsequent to uraninite precipitation, has resulted in the association of uraninite and sphene. The...northern margin of the Arjeplog-Arvidsjaur-Sorsele uranium province in Northern Sweden (Fig. 1) which is characterised |  | | Journal (volume) | | Survey of Finland Bulletin 306 The ore deposits of Sweden by Rudyard Frietsch Geologinen tutkimuslaitos...Survey of Finland, Bulletin 306 THE ORE DEPOSITS OF SWEDEN by RUDYARD FRIETS CH with one figure in the text...ESPOO 1980 Frietsch, R. 1980. The ore deposits of Sweden. Geological SlIrvey Bulletin 306. 20 pages and...figure. 0/ Finland, The metallogenie provinces of Sweden are reviewed. The Precambrian deposits include...the iron, sulphide and tungsten ores of Central Sweden, the sulphide ores of the Skellefte district, the |  | | Journal (article/letter/editorial) | | northern Sweden R.L. Romer Department of Economic Geology,Lule~ University,S-951 87 Lule~t,Sweden Received:...sedimentary rocks of the Rappen district in northern Sweden were deposited at a destructive plate margin to...occurs in eastern and northern Finland, and northern Sweden and Norway (see Fig. 1). It consists of granite-greenstone...of kilometers wide (Vaasjoki and Sakko 1988). In Sweden, the transition zone is a complex collage of volcanic...district occurs in the Caledonian foreland of northern Sweden (Fig. 2) and is dominated by Early Proterozoic |  | | Report (issue) | | Arjcplog-Arvidsjaur-Sorsele uranium province , Northern Sweden ............................................ 21...of uranium deposits at the Pitch Mine, Saguache County, Colorado .......................................Belt is<0.01% 0303. The principal ore mineral, uraninite, occurs as disseminated grains and crystals. Other...dominance of uraninite over pitchblende, the presence of several percents of REE in uraninite, the development...recognized. 5. MINERALOGY OF THE URANIUM ORE Uraninite as discrete disseminated grains (Fig. 5) is the |  | | Journal (article/letter/editorial) | | nickel-coppermine at four countries: Finland, Norway, Sweden, and the Vammala was increasedand the first planswere...IN PAPUNEN, FINLAND, AND NORWAY, VOKES AND SWEDEN--A REVIEW Fit;. 1. The Vuonos mine in the Outokumpu...operativein 1976, 30 were extractingiron ores. The Sweden productionof iron ore was30.526 million metric...180,000 ORE DEPOSITS IN FINLAND, NORWAY, AND SWEDEN F•G. 2. Special geophysical methods are called...("Slingram") measuringcrew at work in northern Sweden. Photo: _•. Hesselborn) 977 978 FRIETSCH, PAPUNEN |  | | Journal (article/letter/editorial) | | of this economically important ore province of Sweden. An updated version of the stratigraphy was presented...et al. (1978) as altered felsic volcanites. A uraninite-apatite-bearing layer is associated with these...(Mo), 4. Bispberg (Mo), 5. Uddgruvan (Mo), 6. Pleutajokk (U), 7. Duobblon (U), 8. Nummi-Pusula (U), 9...districts: I. Rappen (Mo), II. Ludvika (Mo-W), III. Arjeplog-Arvidsjaur (U), IV. Nummi-Pusula (U), V. Tepasto-Gievdneguoika...deposits occur in the Rappen district, northern Sweden (Walser and Einarsson, 1982), Tepasto, Finnish |  | | Book | | 582 582 583 583 583 583 584 584 585 Chapter 17 Sweden . . . . . . . . . . . . . . . . . . . . . . . ...Region/Ranstad Deposit, South Sweden 17.2 Östersund Region, Central Sweden . . . . . . . . . . . . . .... . . . . . . . . . 17.3 Ånge Region, Central Sweden .. . . . . . . . . . . . . . . . . . . . . . . ....Western Central Sweden . . . . . . . . . . 17.5 Arjeplog-Arvidsjaur-Sorsele Region, North Sweden . . . . .... . . . 17.5.1 Arjeplog District . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 |  | | Book | | this are: Uraninitelpitchblende: In this book "uraninite" is used for the macrocrystalline, more or less...(amorphous) 2 Uraninite Pitchblende or or Euhedral (subhedral) uraninite Colloform uraninite Sooty pitchblende...pitchblende or Sooty uraninite chemical properties (for details see Fritsche et al. in press; Ramdohr...1) and is widely used, particularly in Europe. Uraninite is a term commonly used for all kinds of uranium...various geoscientists to differentiate between uraninite and pitchblende are sometimes conflicting and |  | 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 | | more uranium than zircon, apatite and sphene, Uraninite, the most abundant uranium mineral, also occurs...(the shaded area shows the stability field of uraninite (U02)). Dissolved uranium in water is mainly in...yield hydrogen. Stability field for crystalline uraninite shaded; predominant U species in solution indicated...is extremely small. The field of stability of uraninite corresponds broadly with the fields in the Eh-pH...insoluble form, uraninite. The Chattanooga Shale (U .S.A.) and the Alum Shale (Sweden), are the two best-known |  | | Journal (article/letter/editorial) | | precipitate identified as uraninite, or UO2(s), also referred to as biogenic uraninite. Although first observed...observed with Geobacter metallireducens, uraninite forms in cultures of a variety of diverse organisms (Gorby...substances (Marshall et al., 2006). Biogenic uraninite is nanoparticulate (2–10 nm), exhibiting a contraction...et al., 2007). Recent data have indicated that uraninite is not the only possible reduced U(IV) phase resulting...resulting from microbial activity. Uraninite has been directly observed at several field locations where |  | | Report (issue) | | 61 2.12.2. Geologic setting of Ranstad deposits, Sweden ..................................... 61 2.12.3...deposits, Sweden.......... 61 2.12.4. Uranium resources and production from Ranstad deposits, Sweden........mineralisation can be up to 1.5 km. Ores are uraninite-brannerite by composition and belong to ordinary...concentrated as primary uranium ore, generally uraninite, in the permeable breccia matrix, and in the arcuate...Limestone in the Grants district (USA) where uraninite occurs in intraformational folds and fractures |  | | Report (issue) | | and richest U deposits (e.g. McMurray 2006). Uraninite is the major mineral in these deposits, although...affected by later fluid events that have altered the uraninite. Major deposits occur in the Athabasca Basin...Gantour, (Morocco), Al-Abiad (Jordan), Randstat (Sweden) Arizona Strip (USA) Yeelirrie (Australia), Langer...the global production. The deposits occur as uraninite, brannerite, monazite and thorouraninite in basal...reach 400 ppm, such as in the Ranstad deposit in Sweden. Exploration for black shale deposits is currently |  | | Book | | and B.J. Fryer 357 Uranium-enriched Granites in Sweden . . . . . . . . . . . . . . . . . . . . . . . ...AKERsLoM Geological Survey of Sweden, Box 801, S-951 28 Lu/ea, Sweden P. Division of Mining Geology... WILSON Geological Survey of Sweden, Box 801, S-951 28 Lu/ea, Sweden 0 Foreword (M.A. W .A.M.) Mineralization...eastern contact of the Leinster granite in north County Wicklow (Fig. 1). Thorough investigation over many...and metamorphic studies in the Glenmacnass area, County Wicklow', Ph. D. Thesis, National University of |  | | Report (volume) | | Photomicro~raph of a polished section showing uraninite, U0 2,.. (opaque), ianthinite U .,. 2(U0 2)04(0H)6(H...ianthinite. remnants of which are apparent nearest the uraninite, has partly oxidized to yellow schoepite, a possible...effect of sample preparation. lanthinite and uraninite show an apparent epitaxial relationship, as do...minerals. The paragenetic sequence pictured here, uraninite ⇒ ianthinite ± schoepite ⇒ uranophane, is observed...to kilometer scales, as well as temporally, as uraninite alters through oxidization and dissolution to |  | | Report (issue) | | SLOVENIA SOUTH AFRICA SPAIN SRI LANKA SUDAN SWAZILAND SWEDEN SWITZERLAND SYRIAN ARAB REPUBLIC TAJIKISTAN THAILAND...Pakistan Madagascar Belgium Poland Mongolia Slovenia Sweden Zambia Japan Iran, Islamic Republic of Mexico Finland...Subtype 15.1. Stratiform (Ranstad and MMS Vicken, Sweden; Chattanooga Shale Formation, USA); Subtype 15...ferruginous rocks. The principal uranium phases are uraninite, brannerite and other Ti–U-bearing minerals, pitchblende...and several small deposits in the Arjeplog region of northern Sweden. Three subtypes of metasomatite deposits |  | | Book (volume) | | other three, are arranged from north to south. For Sweden, a general summary of the metallogeny of that country...the one that contains the iron ores of central Sweden in which the numerous ore bodies are of a few 5...these three come the deposits in the province of Norrbotten, Aitik, Laisvall, and Kiruna-Gällivare, that...countries: Ireland England Scotland 3 7 1 Wales Norway Sweden 1 7 17 Finland Poland USSR 12 2 30. These 80...and by the Directors of the Geological Surveys of Sweden and Norway. Stanislaw Dzujynsiki and Marie Sass-Gustkiewicz |  | | Report (issue) | | SUDAN SWAZILAND SWEDEN SAUDI ARABIA SENEGAL SOMALIA SOUTH AFRICA SPAIN SUDAN SWAZILAND SWEDEN THAILAND ...STATUS MINE-METH SOURCE LOCATION-GENERAL PROVINCE COUNTY LAT N/S LONG E/W UTM-ZONE EASTING NORTHING UNCERTAINTY...Nevada |U , S| State Code A50 <| 3, 2|> I 3, 21 County A60 < Humboldt (Enter code twice from List D)...Uranium occurrence at the Moonlight Mine, Humboldt County. Nevada: USAEC Report RME-2032. 14 pp.________...Moonlight Mine and Granite Point claims, Humboldt County. Nevada; USAEC Rpt. TEM-874-A > F3 < Rytuba, |
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