 | | 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 |  | | 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... © 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 |  | | Journal (article/letter/editorial) | | Magnetic Anomaly (KMA) were first identified within the area of the Staryy Oskol node of magnetic anomalies (Izvekov...they were also exposed by boreholes drilled in the area of the Novaya Yalta node of magnetic anomalies (fig...April 2015 CONGLOMERATES OF THE STARYY OSKOL AREA in the area of the Staryy Oskol node of mag- netic anomalies...metacong 1 omera tea: a - Staryy Oskol area b - Novaya Yalta area o ‘ Kr,KnoK. o Korocha ovyy Oskol...than 10 m above it (southeast of the Stoylenskiy area). The terrigenous-sedimentary metamorphosed formations |  | | 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 |  | 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 |  | | Report (Issue volume) | | GE and Economic Minerals of Canada PART A NUNC COCNOSCO EX PARTE THOMAS J. BATA LIBRARY TRENT UNIVERSITY...AND ECONOMIC MINERALS OF CANADA © Minister of Supply and Services Canada 1976 Available by mail from...Printing and Publishing Supply and Services Canada Ottawa, Canada K1A 0S9 or through your bookseller Catalogue...Catalogue No. M43-1/1976-1-7 Price: Canada: $8.00 ISBN 0-660-00553-0 Other countries: $9.60 Price subject..., Altona, Manitoba, Canada Contract No. OKX6-0236 GEOLOGICAL SURVEY OF CANADA ECONOMIC GEOLOGY REPORT |  | | Journal (article/letter/editorial) | | ORIGIN OF URANIFEROUS CONGLOMERATES AT ELLIOT LAKE, CANADA AND WITWATERSRAND, SOUTH AFRICA: IMPLICATIONS... Origin of uraniferous conglomerates at Elliot Lake, Canada and Witwatersrand, South Africa: Implications...mid-Precambrian uraniferous conglomerates at Elliot Lake, Canada and Witwatersrand, South Africa does not...s r a n d o f S o u t h A f r i c a and the Elliot Lake G r o u p o f C a n a d a are the best k n o...origin for the W i t w a t e r s r a n d and Elliot Lake ores, a detrital-placer origin n o w seems well |  | | 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) | | colour to desired levels. High quality ilmenite, leucoxene and rutile concentrates may be used directly as...and high quality leucoxene concentrates. Only natural rutile, higher quality leucoxene, slag and reduced...et al., 2015). In Canada, the currently-active mine on the Lac Tio (or Allard Lake) deposit is an ilmenite-rich...(Charlier et al., 2015). In China, the currently-active mine on the Damiao deposit is located within a the Damiao...and Lodhari, 2018). The only ‘hard-rock’ zirconium mine currently in production is the ultramafic massif |  | | 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 |  | | 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 –30.6‰ to –21.6‰, giving... Archean, Isua, Belingwe, Barberton, Steep Rock Lake. *nathalie@gl.rhul.ac.uk † Deceased. Grassineau |  | | 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...Elclorado deposit, Great Bear Lake, Canada; Gold.fields district, Canada) (Fig. '2.7). Brecciated pitchblende |  | | Journal (article/letter/editorial) | | in the west to Japan in the east, and from Ontario in Canada to Victoria in Australia. They include: attapulgite...dolomite, fireclay, fuller's earth, ilmenite, leucoxene, limestone, lithium minerals and brines, magnesite...European papermakers and especially those in the Nordic countries. Increased demand of calcined kaolin...Cheb basin of Czechoslovakia, and the Chasovyar district of the Don basin in the USSR. But, because of...production centres for these clays are the Westerwald district of West Germany (between Cologne and Koblenz to |  | 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 |  | | Journal (article/letter/editorial) | | 738 23 rd Street, Brandon, Manitoba, R7B 1W3, Canada 2 Micro Analytical Facility, Department of Geology...Street, Brandon, Manitoba, R7A RI 1 SC 6A9, Canada NU ABSTRACT Ore deposits directly related to...deposits providing excellent operating margins and long mine life is recommended as a starting point for new...thresholds, future explorers can expand the search area and methodology and increase the probability of...deposits and is typically defined as the net revenues a mine receives for its AC CE P mineral concentrates |  | | Report (issue) | | BULGARIA BURKINA FASO BURUNDI CAMBODIA CAMEROON CANADA CENTRAL AFRICAN REPUBLIC CHAD CHILE CHINA COLOMBIA....................................... 26 6.2.1. Canada .................................................a new element which he called Thorium after the Nordic God Thor of Thunder/War. The mineral was described...China, Fen in Norway, Sokli in Finland, Oka in Canada, Palabora in South Africa. 8 4.1.2. Alkaline/peralkaline...Metamorphic placerquartz pebble conglomerates, Ontario, Canada. Metamorphic type A deposit type of lesser |  | | 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) |  | | Journal (article/letter/editorial) | | Repparfjord-Komagfjordarea, 50-100 km northeast of the Kvenvik area. Introduction T h e Proterozoic (2000-1800 M a...subdivison of western Finnmark. The box outlines the Alta area studied in detail. (Figs. 1-3 ) consists of four...areas for all the Raipas Group units are in the Alta area (Fig. 2). Attempts at detailed correlations among...underneath Caledonian nappes with those in the Kautokeino area, as revealed by 229 ALTAFJORD vvvvv~ /vvvvv~...Formation Formation Fig. 2. Geologicalmap of the Alta area with location of selected stratigraphic sections |  | 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 |  | | Journal (article/letter/editorial) | | situated in the Vindelgransele area in the western part of the Skellefte district which is rich in stratabound...However, only two mines have opened in the Skellefte district recently and both are epigenetic gold enrichments...associated with quartz veins in the Skellefte district are of some economic potential. The Middagsberget...period 1984-1987. The geology of the Vindelgransele area including Middagsberget is described by Markkula...intrusion. 121 Fig. 1. Geology of the Middagsberget area (from Markkula 1989). Location of sampling profiles |  | | 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 |  | | Journal (article/letter/editorial) | | and associated carbonatite dykes from the Kalix area, northern Sweden By PETER KRESTEN and ERIK ~kHMAN...(beforsites) occur very subordinate. The dykes of the Kalix area show great similarities to petrographically related... 5 ,a 10 km i Fig. 1. Sketda map of the Kalix area showing dyke occurrences and sample localities....of beforsite dykes have been found in the Kalix area. 2. S i l i e o - c a r b o n a t i t e dykes ...(magnetite), apatite and occasionally limonite, leucoxene, feldspar and little quartz. Small phenocrysts |  | | Journal (article/letter/editorial) | | 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...modern trend towards efficient project evaluation, mine optimisation and risk management. With more complex |  | | 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) | | Platinum-Group Elements Edited by Louis J. Cabri Ottawa, Ontario Published for the Geological Society of CIM as...de Maisonneuve Boulevard West Montréal, Québec, Canada H3Z 3B8 ISBN 1-894475-27-5 Papers in this volume...Petroleum, Special Volume 54, p. 483-506. PRINTED IN CANADA by Marc Veilleux Imprimeur Inc. Preface Background...in countries like the Republic of South Africa, Canada, and Finland. Over the last five or so years, colleagues...to and immediately following my retirement from Canada Centre for Mineral and Energy Resources (CANMET) |
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