| | Journal (article/letter/editorial) | 1995 ) 455-488 The late Archean Hemlo gold deposit, Ontario, Canada: a review and synthesis Yuanming...Saskatoon, Sask. S7N 5E2, Canada Department of Earth Sciences, University of Western Ontario, London, Ont. N6A...5B7, Canada Received 18 March 1994; accepted 30 January 1995 Abstract The Hemlo gold deposit, northwestern...northwestern Ontario, Canada, is situated within the late Archean Hemlo--Heron Bay greenstone belt of the...central axis of the greenstone belt. The Hemlo gold deposit is located within the central metamorphic | | | Journal (article/letter/editorial) | Deformation at Hemlo, Ontario, and the Timingof Au-Mo Mineralizationin the GoldenGiant Mine ROGE•J. KUHNS...55455-02194 Abstract The Golden Giant mine is developedin the ArchcanHemlo gold-molybdenumdeposit hostedwithin...hostedwithin the Hemlo-HeronBay greenstonebelt in northwesternOntario,Canada.The ore occursin steeplydip...alteration,anda varietyof other minerals. The Hemlo areahasbeen intrudedby quartz-feldsparporphyries(the...garnet,epidote,chlorite,and muscovite.The GoldenGiant mine rocksare stronglyfoliated,andcommonlyexhibitmyloniticandtransposed | | | Journal (article/letter/editorial) | com/locate/oregeorev The Hemlo gold deposit, Ontario, Canada: principal deposit characteristics and constraints...Geology Section, Ontario Geological Survey, 933 Ramsey Lake Road, Sudbury, Ontario, Canada, P3E 6B5 Received...2002 Abstract The Archean, world-class, Hemlo lode gold deposit has been overprinted by deformation and...accounts for all of the characteristics of the deposit. Most proposed models are inappropriate in terms...ratios. The deposit is spatially associated with: highstrain zones; a restraining bend in the Hemlo greenstone | | Corfu, F., Muir, T.L. (1989) The Hemlo-Heron Bay greenstone belt and Hemlo AuMo deposit, Superior Province, Ontario, Canada 2. Timing of metamorphism, alteration and Au mineralization from titanite, rutile, and monazite UPb geochronology. Chemical Geology: Isotope Geoscience section, 79 (3). 201-223 doi:10.1016/0168-9622(89)90030-4 | Journal (article/letter/editorial) | The Hemlo-Heron Bay greenstone belt and Hemlo AU-MO deposit, Superior Province, Ontario, Canada 2. Timing...U-Pb geochronology F. CORFU Ontario Geological Survey, c/o Department Ontario Geological (Received December...revised Ontario Museum, Toronto, Ont. M7A 1 W4 (Canada) and accepted May Ont. M5S 2C6 (Canada) 3,1989)...Muir, T.L., 1989. The Hemlo-Heron Bay greenstone belt and Hemlo Ontario, Canada, 2. Timing of metamorphism...AU-MO deposit, Superior Province, from titanite, rutile, and monazite The Hemlo AU-MO deposit, in the | | | Journal (article/letter/editorial) | 1104-1120 Calc-SilicateAlterationin the Hemlo Gold Deposit,Ontario:Mineral Assemblages, P-T-X Constraints...Department of Geology, University of Western Ontario,London,Ontario,CanadaN6A5B7 Abstract A late calc-silicate...alterationcharacterizes the ArcheanHemlogolddepositin Ontario, Canada.Calc-silicate minerals,includingepidote-clinozoisite...fluid within a dilatantregionalplanarstructure(the Hemlo shearzone).A direct association of nativegoldgrainswith...Hemlodeposit. Introduction GeologicSetting The Hemlo gold depositis locatedapproximately MOSTArcheangolddepositsare | | | Journal (article/letter/editorial) | MINERALIZATION IN THE AT HEMLO, GOLDEN MICHAEL GIANT ONTARIO, AND THE TIMING MINE--A DISCUSSION E. FLEET...EarthSciences, University of WesternOntario,London,Ontario,CanadaN6A 5B7 AND YUANMING PAN Department of...welcomethe detaileddescription of the Golden Giantmine,Hemlo,Ontario,Canadagivenby Kuhnset al. (1994),but...the ore deposit),a zoneof highestmetamorphic gradeand maximumductile deformation in the Hemlo-Heron Baygreenstone...contrast, Kuhnset al. (1994)haveconcluded thatpri- deposit (Burket al.,1986;PanandFleet,1993)andtheWhite marymineralization | | | Journal (article/letter/editorial) | Metamorphism of Hydrothermal Alteration at the Hemlo Gold Deposit, Ontario MARTIN HEILIGMANN, ANTHONY E. WILLIAMS-JONES...Street, Montreal, Quebec, Canada H3A 2A7 Abstract The Hemlo Au (-Mo) deposit is an example of atypical...north-central Ontario. The ore is shear hosted and consists primarily of disseminated native gold in several...amphibole was present prior to alteration and that gold mineralization occurred at pressure-temperature...primarily to the very high fS2 during alteration and gold mineralization, which caused iron to partition preferentially | | | Report (issue) | Ontario Geological Survey Open File Report 6000 Summary of Field Work and Other Activities 1999 1999...1999 ONTARIO GEOLOGICAL SURVEY Open File Report 6000 Summary of Field Work and Other Activities 1999...Subprovince, northwestern Ontario; in Summary of Field Work and Other Activities 1999, Ontario Geological Survey...Printer for Ontario, 1999 © Queen’s Printer for Ontario, 1999. Open File Reports of the Ontario Geological...at the regional Mines and Minerals office whose district includes the area covered by the report (see below) | | | Book (edition) | (Switzerland). Daniel Atcncio (Brazil). Malcolm Back (Canada), Henry L. Barwood (USA). Dmitriy Belakovskiy (Russia)...Burke (Netherlands), L.J. Cabri (Canada). Anton R. Chakhmouradian (Canada), Pierre-Jacques Chiappero (France)...Ercit (Canada). Alexander Falster (USA). Jeffrey de Fourestier (Canada). Robert Gault (Canada), Joel...Joel D. Grice (Canada). L.A. Groat (Canada). Alessandro Guastoni (Italy), William A. Henderson. Jr. (USA)...(USA). D.D. Hogarth (Canada). J.L. Jam bor (Canada), Anthony R. Kampf (USA). Pave! M. Kartashov (Russia) | | | Book (edition) | gangue mineral may be considered as waste in one deposit and as ore mineral in another (e.g., hedenbergite)...particular sample derives from the stockwork of such a deposit, it will normally contain amorphous silica/opal...in modern hydrothermal equivalents (e.g., JADE deposit, Okinawa Trough, Japan). Thus, metasomatic/metamorphic...mineral inventory available elsewhere. Further deposit descriptions originated from: binn.strahlen.org...Average Hardness Soft minerals, such as galena or gold, are very difficult to polish without any scratches; | | | Book | Library of Canada Cataloguing in Publication Data Main entry under title: Mineral Deposits of Canada: A Synthesis...Synthesis of Major Deposit-types, District Metallogeny, the Evolution of Geological Provinces, and Exploration...Exploration Methods Geological Association of Canada, Mineral Deposits Division, Special Publication No...1. Ore deposits--Canada. 2. Metallogeny--Canada. 3. Physiographic provinces--Canada. 4. Mines and niineral...niineral resources--Canada. 5. Prospecting--Canada. I. Goodfellow, Wayne D. (Wayne David), 1949Il. Geological | | | Journal (volume) | Toronto, Ontario. Limited, I XT 13 J£ X CANADIAN MINING JOURNAL: Abitibi Lake District, by M. R...R. Baker. 509. Abitibi Lake District, 486. Abitti Mining Co., 154. Abrasures, Infusorial Karth, Uses of...308. Accidents, Ambulance Work in Mine, 245. Accidents, Coal Mine, Their Causes and Prevention, 626....Accidents in Nova Scotia Mines, 280. Accidents. Mine, Prevention of, 222. Adler, H. G. V., on "Concerning...Fuel Co., 669. Alberta Government Examination for Mine Managers. 427-30. Alberta, Labor Troubles in Coal | | | Book | Australia Nelson Canada 1120 Birchmount Road Scarborough, Ontario MIK 5G4, Canada 16 15 14 13 12 11...Fluorine Gadolinium Gallium Germanium Germanium-oxygen Gold Hydroxyl Indium Iodine lodate Iridium Iron Lanthanum...K(U02)As04*3H20, Tet. Vitreous yellow. Fuemrole mine, Temple Mt., Emery Co., Utah, USA. H= 2-3, Djjj=...grey, bluish-grey, yellow, light green. Langban mine, Filipstad (near), Varmland, Sweden. H= 5, Djjj=3...5As30ig, E Rhom. Translucent blue-green. Terres mine, St. Ausdell, Cornwall, England and/or Johanngeorgenstadt | | | Book | PREFACE xiii CHAPTER 1. INTRODUCTION 1.1. Mineral Deposit versus Orebody 1.2. Styles of Mineralization and...Mineralization 4.10. A Comprehensive Example: The Cree de District, Colorado, USA 4.11. Summary 4.12. Recommended...697 CHAPTER 16. GOLD DEPOSITS 16.1. Introduction 16.2. Distribution 16.3. Types of Gold Deposits 16.4.... Examples 16.5. Origin of Hydrothermal Gold Deposits 16.6. Metallogenesis 16.7. Summary 16.8. Recommended...form of earthy hematite) or valuable (e.g., native gold and gemstones) materials they contained at places | | | Book | human society. Yet the discovery of world-class to giant mineral deposits has declined alarmingly over the...he has integrated experience in tectonics, ore deposit geology and mineral exploration. It is this wealth...8 The East Kemptville Sn Greisen, Nova Scotia, Canada . 4.3.9 The Brandberg West Greisen Vein Systems.... . . . . . . . . . . . . 4.4 Intrusion-Related Gold, Polymetallic and Uraniferous Vein Systems and Breccia...Scheelite Dome, an Intrusion-Related Au Deposit, Yukon, Canada . . . . . . . . . . . . . . . . . . . | | | Book | Spodumene 107 Rhodonite 132 Hiddenite 107 Scapolite 132 Kunzite 107 <3 Serpentine 133 Care...technical knowledge and expertise far greater than mine. Although there certainly is a place for books...jewelry often incorporates precious metals such as gold, silver, and decided it would be impractical...applicable) in a simple, four-prong setting of 14-karat gold. (Don't worry, these terms will be explained in...certain varieties of are known to exhibit chatoyancy. Golden quartz stones that display cha- common expression | | | Report (volume) | Replacement deposits Copper ± gold breccia pipes and copper + molybdenum porphyries Gold-bearing veins Copper-bearing...deposits Silver-gold-zinc deposits Modern geothermal analogues Veins in Metamorphic Rocks Gold deposits Copper-gold...Copper-gold deposits Lead-zinc deposits Mercury deposits Cobalt-copper deposits Stratabound Deposits Boron-bearing...Copper-zinc-cobalt-nickel deposits Copper-cobalt deposits Gold deposits Tungsten deposits Uranium deposits Tourmalinites...Sanskrit tincana), where it was used in the working of gold and preparation of hard glasses and some glazes | | | Report (volume) | oh ceartentts ¢ Wea teae nA NEE oe 566 Copper + gold breccia pipes and copper molybdenum porphyries....& ender cate Pelee se civil noma ates oie Silver-gold-zincideposits suit dh eeceee eee ete oe APE nce...eek 574 Gold GEpOsits: ic Heicacasancinwaeriavsh ancnncey seeeemeeeERE eee eG ete 574 Copper-gold deposits...eusaentenesaeee nae cecteet 740 1 SGP 1G)Fel apepere canada nD ab as a MA Phe Tied ne ee TNT aR SGA Se RO 740...Sanskrit tincana), where it was used in the working of gold and preparation of hard glasses and some glazes | | | Report (volume) | - - - - - - - - - - - - - - --- - - - -9 Bristol Bay region 9 Mercury --- - - - - - - - - - - - - - -...Iron---------------------------_---_- ....................... 11 Gold and copper. . . . . . . . . . . . . . . . . . ....- - - _ - - - _ - - - - - - - - - - 16 Redoubt district--- - - - - - - - - - - - - - - - - - - - - - -... . . . . . . . . 23 Lodes prospected mainly for gold and silver- - - - - - - - - - - - - - - - - - 23...antimony and molybdenum- - - - - - 29 Willow Creek district . . . . . . . . . . . . . . . . . . . . . . . | | | Book (edition) | (TL) Crackers Well. South Australia. Australia. Deposit located by air-borne scintillator; hence name....eastern provinces of Canada. including Nova Scotia. (TL) Parrsboro, Nova Scotia. Canada. Acadiolitc, syn...44. c 1 3 .50 A. A natural occurrence at a coal mine in the (TL) Lvov-Volynsk basin, USSR. Achates. syn...87 A. Z=2 fPDF 25- 183 ). (TL) Bou-Skour copper deposit. Jebcl Sarhro. Ouazazatc, Morocco. Named for J...also 33- 1 230]. (TL) Villedicu Township. Temiscaming County, Quebec. Canada. Named for S.O. Agrel l. Agricolite | | | Journal (volume) | — [Jan. I, 18J0 of Roseburg, has opened a coal mine, located fourteen miles west of this place, that...four feec or more in thickness. Not far from this mine is a spring haVing indi' cations of petroleum. The...& C. R. R. was I shown several rich specimens of gold quartz found near the head of the Eist Umpqua by...Phillipp, for been taken out untold millions of gold, are now my first visit and inspection of those...irrigating purposes. Only think of it in this township, 13 north. Rings 11 east, M. D. B leas than a |
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