 | | Journal (article/letter/editorial) | | Sackville, New Brunswick EOA 3C0 (Canada) G.A. HARRON DuPont of Canada Exploration Ltd., Suite 102, 1550...Alberni Street, Vancouver, British Columbia V6G 1A5 (Canada) ABSTRACT Mossman, D.J. and Harron, G.A., 1983...distribution of gold in the Huronian Supergroup, Canada -- the case for Witwatersrand-type paleoplacers...7% in the Quirke Lake Group, 24.9% in the Hough Lake Group and 9% in the EUiott Lake Group. Frequency...uranium camps of Elliot Lake and Blind River; in particular, they appear concentrated in the area known as the |  | | Report (issue) | | GOVERN YOUR USE OF THIS DOCUMENT Your use of this Ontario Geological Survey document (the āContentā) is governed... copyright is held by the Queenās Printer for Ontario. It is recommended that reference to the Content... . ; Ontario Geological Survey, ...670-5691 Toll Free: 1-888-415-9845, ext. 5691 (inside Canada, United States) Local: (705) 670-5691 Toll Free:...(inside Canada, United States) Local: (416) 326-2678 Toll Free: 1-800-668-9938 (inside Canada, United |  | | Report (issue) | | Energy, Mines and Resources Canada E:nergie, Mines et Ressourees Canada Canada THE ENERGY OF OUR RESOURCES...OUR IDEAS COVER Left: Amethyst - Thunder Bay, Ontario. Specimen measures 4.5 cm across the base. National...no. 17206. GSC 204971-1 Geological Survey of Canada Miscellaneous Report 49 ROCKS AND MINERALS FOR... Ā© Minister of Supply and Services Canada 1991 Available in Canada through authorized bookstore agents...bookstores or by mail from Canada Communication Group - Publishing Ottawa, Canada KIA OS9 and from. Geological |  | | Report (issue) | | INTERNATIONAL ATOMIC ENERGY AGENCY AND HELD IN SASKATOON, CANADA, 1-3 SEPTEMBER 1987 A TECHNICAL DOCUMENT ISSUED...was held between 1-3 September 1987 in Saskatoon, Canada. The meeting took place in the University of Saskatchewan...with Department of Energy, Mines and Resources Canada. Thirtysix technical papers were presented to a...and deposits and their geological framework in Canada and the USA, with analogies from other parts of...Saskatchewan and Department of Energy, Mines and Resources Canada for hosting the meeting and making the excellent |  | | Report (issue) | | actual size. A2 A. AB Reef, Denison Mine, Elliot Lake, Ontario. (Samples courtesy of V. Ruzicka, photography...photography by David M. Watson, both Geological Survey of Canada.) 1. Photograph, artificial light. Note distribution...Leader Reef, about 1500 m depth, Blyvooruitzicht Gold Mine, Carletonville, Witwatersrand. (Sample courtesy...radioluxograph by David M. Watson, Geological Survey of Canada.) 1. Photograph, artificial light. The band of...Witwatersrand, South Africa, and Blind River, Ontario, Canada, by D. E. Grandstaff. Discussion. K. Preliminary |  | | Book | | individual deposits or districts. (in brackets country, district, deposit reviewed): Adamek P. (Scandinavia), Adams...Robertson J.A. (Blind River-Elliot Lake, Canada), Ruhrmann G. (Saskatchewan, Canada), Ruzicka V. (CSFR), Saucier... USA), Smith RB. (South Texas, USA), Tan H.B. (Canada), Thamm J. (Colorado Plateau, USA), Tauchid M....Deposits (Type 1, Chap. 4): Athabasca Basin Region, Canada........................................ Examples...in Albitized Metasediments: Uranium City Region, Canada........................................ 137 5 |  | | Journal (article/letter/editorial) | | Quartz-Pebble Conglomeratesfrom the Quirke Ore Zone, Elliot Lake, Ontario ANDREW ROBINSON* AND EDWARD T. C. SPOONER...Geology,Universityof Toronto,Toronto,OntarioM5S 1A1, Canada Abstract The uraninitegrainsin the Main zoneconglomerates...zoneconglomerates of the Quirke ore zone,Elliot Lake, arethoughtto be detritalin originbecauseof shape(subangular...rareearthelements, Y, POā¢-2, andSiO2.Uraninitewasreplaced by coffinite ([U, Th]SiO4)andquartz,detritalmonazitewasdissolved...ortsthe modifiedplacerinterpretationo{ā¢ the Elliot Lake uraniferousconglomerates(e.g., Roscoe,1969; Robertson |  | 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 | | ratios range from 0.71 (Vesuvius 35 ) to 1.61 (FAMOUS area 39), but, much more important e 26 Ra/ 238U) ratios...model evolution in some volcanic areas Volcanic area Isochron age, billion years ILl K1 K2 Reference... 68 67, 68 7, 36 38, 59, 69 39,61 42 V olcanic area Stromboli Vulcano, Vulcanello. Lipari Vesuvius...ridge basalts from the Juan de Fuca-Gorda ridge area, N.E. Pacific Ocean. Contr. Mineral. Petrol., 53...origin of the potassic magmas in the Neapolitan area (S. Italy). Contrib. Mineral. Petrol., 77, 1981 |  | | Report (issue) | | Geologic setting of Jabiluka, Australia and Cigar Lake, Canada ......... 16 2.1.3. Ore geometry and metallogenesis.... 37 2.4.2. Geologic setting of Witwatersrand district, South Africa..................... 38 2.4.3. Ore...Ore geometry and metallogenesis of Witwatersrand district, South Africa...................................(McArthur River, Rabbit Lake, Eagle Point, McClean Lake, Dominique-Peter in Canada; Jabiluka, Ranger, Nabarlek...(Cigar Lake, Key Lake, Collins Bay A, B and D zones, Midwest, McClean, Cluff Lake D in Canada). 2. Sandstone |  | | Report (issue) | | BULGARIA BURKINA FASO BURUNDI CAMBODIA CAMEROON CANADA CENTRAL AFRICAN REPUBLIC CHAD CHILE CHINA COLOMBIA...Description of a selected deposit: The Denison mine deposit (Canada) ....... 304 Surficial deposits ..........(Bancroft district and Charlebois Lake, Canada); (b) Disseminations in migmatitic rocks (Nipissing Lake, Canada);...Gunnar (Canada); Shinkolobwe (former Zaire); Jachymov (former Czechoslovakia); Limousin district (France));...quartz-pebble conglomerates) (Blind River district (Canada); Witwatersrand Basin (South Africa)); (iii) |  | Nagy, B., Weber, R., Guerrero, J. C., Schidlowski, M. - Eds. (1983) Developments in Precambrian Geology - Developments and Interactions of the Precambrian Atmosphere, Lithosphere and Biosphere, Compilation of papers based on the presentations of participants at, or contributed by authors unable to attend, the IGCP Projects 157 and 160 meeting at the Universidad Nacional Autonoma de Mexico in Mexico City - Developments in Precambrian Geology No. 7. Elsevier. doi:10.1016/s0166-2635(08)x7011-2 | Book | | Netherlands Distributors for the United States and Canada: ELSEVIER SCIENCE PUBLISHING INC. 52, Vanderbilt...geochemistry, sedimentology and paleontology, from Brazil, Canada, China, Denmark, France, Germany, Great Britain... Origin of uraniferous conglomerates at Elliot Lake, Canada and Witwatersrand, South Africa: implications...Proterozoic glaciogenic rocks of the Huronian sequence in Canada are underlain by sedimentary rocks that appear... J.W.H. and Klug, M.J., 1979. Methane flux from lake sediments through water lilies. Science, 203: 1253-1255 |  | | Book | | availability of previous reference works in this area, e.g., George, 1949; Palache et al. , 1944, 1951;... . . . . . . . . . . . . . . . . . . . . . . . Canada . . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . . Black Ilills Area, South D akota and Wyoming . . . . . . . . . . ...for radioactive nunerals in different parts of Ontario and came about as a result of placing 1nineral...novacekite, abernathyite, umohoite, huttonite, and coffinite, all described since 1950), but older minerals |  | | Report (issue) | | Engineering, Queenās University, Kingston, Ontario, K7L 3N6, Canada kyser@geol.queensu.ca and Michel Cuney...engineered. Once an ore deposit is discovered, a mine is developed and U extracted by a variety of mining...Major deposits occur in the Athabasca Basin in Canada and the Alligator River region of Australia and...Witswatersrand (S. Africa), Blind River/ Elliot Lake (Canada) Streltsovsk caldera (Russia), Dornot (Mongolia)...(USA), Beverley (Australia), Akouta (Niger) Rabbit Lake, McArthur River (Athabasca Basin); Narbarlek, Ranger |  | | Report (issue) | | PAPER 69-45 GEOLOGICAL SURVEY OF CANADA DEPARTMENT OF ENERGY, MINES AND RESOURCES A CATALOGUE OF...MINERALS R. J. Traill ' GEOLOGICAL SURVEY OF CANADA CANADA PAPER 69-45 A CATALOGUE OF CANADIAN MINERALS...n's Printer, Ottawa from the Geological Survey of Canada 601 Booth St., Ottawa and Canadian Government bookshops...to change without notic e Queen ' s Printer for Canada Ottawa 1970 A CATALOGUE OF CANADIAN MINERALS...has elapsed since T . Sterry Hunt in Geology of Canada, 1863 , presented the first descriptive list of |  | Cumberland, Susan A, Evans, Katy, Douglas, Grant, de Jonge, Martin, Fisher, Louise, Howard, Daryl, Moreau, John W (2021) Characterisation of uranium-pyrite associations within organic-rich Eocene sediments using EM, XFM-ĀµXANES and ĀµXRD. Ore Geology Reviews, 133. 104051pp. doi:10.1016/j.oregeorev.2021.104051 | Journal (article/letter/editorial) | | analyses indicated that the U(IV) phase was mostly coffinite [USiO4] mixed with uraninite [UO2]. Analyses of...mixed U(IV)/U(VI) oxidation state or as U(IV) coffinite microspheres ([USiO4] or [U(SiO4)1-x(OH)4x]),...groups. The U(IV) phase was consistent with a coffinite structure (Cumberland et al., 2018a), a phase...spheroidal composite grain with a larger surface area to volume ratio than cubic pyrite (Ohfuji and Rickard...that lakes shown are ephemial and/or salt, and the area is largely desert. Bottom map shows the geological |  | Lecomte, AndreĆÆ, Cathelineau, Michel, Deloule, Etienne, Brouand, Marc, Peiffert, Chantal, Loukola-Ruskeeniemi, Kirsti, Pohjolainen, Esa, Lahtinen, Hannu (2014) Uraniferous bitumen nodules in the Talvivaara NiāZnāCuāCo deposit (Finland): influence of metamorphism on uranium mineralization in black shales. Mineralium Deposita, 49 (4) 513-533 doi:10.1007/s00126-013-0502-3 | Journal (article/letter/editorial) | | drilled four holes close to the present Talvivaara mine site. The Talvivaara deposits were first discovered...followed by partly overlapping Svecobaltic and Nordic orogenies (Lahtinen et al. 2005). The end of the...completed in rastering the primary beam over a 50Ć50-Ī¼m area to clean the gold coating. Several spot analyses...chalcopyrite, Ur uraninite, C carbonaceous matter, Cof coffinite. Red dots correspond to electron microprobe data...replaced by an assemblage of uranium silicate (coffinite) and fine-grained pyrite in cracks and gulfs along |  | Amstutz, G. C., Goresy, A. El, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis. Springer Berlin, Heidelberg. doi:10.1007/978-3-642-68344-2 | Book | | block I experienced recently when visiting a gold mine in virtually unmetamorphosed ground. A fault cuts..."common sense" observations described from the gold mine with the chert and the organic matter. Another potent...Alterations of Conglomeratic Uranium Ores, Pronto Mine, Ontario, Canada E.Wm. Heinrich (With 1 Figure). . . . ....Lead in Galenas in the Uranium Ores at Elliot Lake, Ontario, Canada W. Scott Meddaugh, H.D. Holland, and...Observations on Ore Rhythmites of the Trzebionka Mine, Upper Silesian-Cracow Region, Poland L. Fontbote |  | Amstutz, G. C., Goresy, A. EI, Frenzel, G., Kluth, C., Moh, G., Wauschkuhn, A., Zimmermann, R.A. - Eds. (1982) Ore Genesis - The State of the Art - A Volume in Honour of Professor Paul Ramdohr on the Occasion of His 90th Birthday With Special Reference to His Main Scientific Interests - Special Publication of the Society for Geology Applied to Mineral Deposits No. 2. Springer Berlin Heidelberg. | Book | | block I experienced recently when visiting a gold mine in virtually unmetamorphosed ground. A fault cuts..."common sense" observations described from the gold mine with the chert and the organic matter. Another potent...Alterations of Conglomeratic Uranium Ores, Pronto Mine, Ontario, Canada E.Wm. Heinrich (With 1 Figure). . . . ....Lead in Galenas in the Uranium Ores at Elliot Lake, Ontario, Canada W. Scott Meddaugh, H.D. Holland, and...Observations on Ore Rhythmites of the Trzebionka Mine, Upper Silesian-Cracow Region, Poland L. Fontbote |  | | Report (volume) | | Environmental issues such as coping with uranium mine and mill tailings and other uranium-contaminated............................ 440 Mill tailings in Canada: A case study ...................................al. 1994) at uranium deposits, such as Cigar Lake in Canada (Cramer and Ewing: Radioactivity and the...JAT (Eds) !994 Final Report of the AECUSKB Cigar Lake Analog Study. AECL10851. 393 p Curie MS 1903 Recherches...(A) P<"> Ref. I 5.4705.443 D1u-1u,-,.2 ,, coffinite a 14/mnd Cl/111 6.979 9.79 2 6.253 3.72 |  | | Journal (article/letter/editorial) | | organic bands. This has led to the formation of coffinite crusts up to 200 mm on the organic bands, though...Democratic Republic of the Congo (DRC). The Zambian district comprises deposits that are folded but intact...breccias of probable evaporitic origin. The Congolese district comprises deposit fragments that occur within...geometallurgy is not new, but its modern holistic mine value chain application can be considered a critical...provide the practitioner with a means to optimise the mine schedule and metallurgical processes. The geometallurgical |  | | Conference Proceedings (Volume) | | Cover photograph: View of the Aitik open pit copper mine in the very north of Sweden. Mining operations started...Zone B uranium-thorium-REE deposit, Saskatchewan, Canada: 3D GOCAD modeling to initiate a NI 43-101 inferred...Mpuluzi and Heerenveen granites/pegmatites (Barberton area, South Africa): a possible source for the Dominion...Uranium mineralization in the RetortilloāSantidad Area (Salamanca, Spain): role of late alteration .....schist in the Dufferin Lake Zone, south central Athabasca Basin, Saskatchewan, Canada ................. |  | | Report (issue) | | younger Paleoproterozoic Huronian Supergroup in Canada, which also contains quartz-pebble conglomerates...in uranium ores at the Stanleigh mine, Elliot Lake, Ontario, Canada....................................botryoids at a 350 Ma fossil warm spring at the Tynagh mine, Ireland: (A) The top surface (field of view measures...in the stromatolites of Steep Rock Lake (3.0 Ga), Ontario, Canada, are from ā30.6ā° to ā21.6ā°, giving... Archean, Isua, Belingwe, Barberton, Steep Rock Lake. *nathalie@gl.rhul.ac.uk ā Deceased. Grassineau |  | | Book | | Fairview Park, Elmsford, New York 10523 Pergamon of Canada Ltd., 207 Queen's Quay West, Toronto 1 Pergamon...been rewritten. This is the case, e.g., with coffinite and brannerite. Larger additions have been made...Pullman, Washington G. S. D I S L E R , Toronto, Canada A. B. EDWARDS, Parkside, Australia (f) G. M. F...FRIEDRICH, Aachen, Germany H . FROHBERG, Toronto, Canada R. L A GANZA, North Adelaide, S. Australia W. F...HOLLAND, Princeton, N . J . H . E. K A P P , Toronto, Canada H. K O B E , Auckland, New Zealand L. KOCH, Sydney-Kensington |  | | Book | | Whitie is a longtime fixture of New England and Lake Superior geology, but we will not deal here with...making a profit. Initially incorporated in the District of Columbia, the Publishing Company was reincorporated...to 2,600 m.y. elsewhere. Gold-quartz veins and Algoma-type banded iron-formations are present in nearly...Wftwatersrand, and widespread chemical sedimentation of Lake Superior-type banded iron-formations, which reached... . The main period of ore deposition within a district seems to represent a relatively short time span |  | | Report (issue) | | BULGARIA BURKINA FASO BURUNDI CAMBODIA CAMEROON CANADA CENTRAL AFRICAN REPUBLIC CHAD CHILE CHINA COLOMBIA.........................................59 3.3.4. Mine data .............................................Canada Russian Federation Namibia South Africa Niger Brazil...changes except for Canada (+36%), which reflected the start of mining at Cigar Lake in 2014, and China...Rƶssing in Namibia and the closure of the Kayelekera mine in Malawi as a result of low prevailing uranium |
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