 | | Report (issue) | | Energy, Mines and Resources Canada E:nergie, Mines et Ressourees Canada Canada THE ENERGY OF OUR RESOURCES...POWER OF OUR IDEAS COVER Left: Amethyst - Thunder Bay, Ontario. Specimen measures 4.5 cm across the base...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) | | 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) | | syntectonic gold mineralization and barite remobilization within the main ore body of the Golden Giant mine...mine, Hemlo, Ontario, Canada Katsuyoshi Michibayashi 1,. Department of Geology, James Cook University, Townsville...analysis of the central part of the Hemlo gold deposit in the Hemlo--HeronBay greenstone belt has revealed...influenced the orebody and controlled the localization of gold mineralization. Development of D3 dextral shearing...feldspathic orebody, such that this deposit appears to be controlled by the Hemlo Shear Zone. However, the orebody |  | | Journal (article/letter/editorial) | | Geology Vol. 99, pp. 1063–1084 The Hemlo Gold Deposit, Ontario: An Example of Melting and Mobilization...Geophysics, University of Calgary, Calgary, Alberta, Canada T2N 1N4 DAVID R. M. PATTISON, Department of Geology...Calgary, Calgary, Alberta, Canada T2N 1N4 AND EVA ZALESKI Geological Survey of Canada, 3303 – 33rd St. NW... Alberta, Canada T2L 2A7 Abstract The timing of mineralization at the Hemlo gold deposit has long been...mineralization. The results have implications for mine exploitation and exploration strategies. We show |  | | Report (volume) | | ....... ...... ........... .... .... .. ...... Gold ............................................................................................ Lode Gold Deposits .........................................37 III IV CONTENTS Chemical Sediment-Hosted Gold Deposits .......................................................................... Appendix 2. Deposit Types That May Occur in the International Falls...Map showing mineral resource potential for lode gold deposits. Map showing mineral resource potential |  | | 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) |  | Pan, Yuanming, Fleet, Michael E., Stone, William E. (1991) Skarn mineralization (Cr, Fe, Au) in an Archean greenstone belt, White River Property, Hemlo area, Ontario. Economic Geology, 86 (8) 1626-1645 doi:10.2113/gsecongeo.86.8.1626 | Journal (article/letter/editorial) | | Archean GreenstoneBelt, White River Property, Hemlo Area, Ontario YUANMING PAN, MICHAEL E. FLEET, Department...eology, Universityof WesternOntario, London, Ontario, Canada N6A 5B7 AND WILLIAM E. STONE Departmentof...Departmentof Geology,McMasterUniversity,Hamilton,Ontario, CanadaL8S 4M1 Abstract Three prominentmineralizedcal...ArcheanHemlo-HeronBaygreenstone belt of the Superiorprovince,Ontario,Canada.The Cr- andFe-richskarnswere metasomatically...introducedduringthe late calc-silicatealteration. Gold mineralizationis spatiallyrelated to the REE-en |  | | Journal (article/letter/editorial) | | Ore-forming Fluid and Formation Conditions of BIF-hosted Gold Mineralization in the Archean Amalia Greenstone...Ore-forming Fluid and Formation Conditions of BIF-hosted Gold Mineralization in the Archean Amalia Greenstone...Ore-forming Fluid and Formation Conditions of BIF-hosted Gold Mineralization in the Archean Amalia Greenstone...isotope studies on the Amalia gold deposit 1 Abstract: Orogenic gold mineralization in the Amalia Greenstone...and subordinate amounts of arsenopyrite and chalcopyrite. Oxygen and carbon isotopic ratios and fluid |  | Groves, D. I., Goldfarb, R. J., Robert, F., Hart, C. J. R. (2003) Gold Deposits in Metamorphic Belts: Overview of Current Understanding,Outstanding Problems, Future Research, and Exploration Significance. Economic Geology, 98 (1) 1-29 doi:10.2113/gsecongeo.98.1.1 | Journal (article/letter/editorial) | | Economic Geology Vol. 98, 2003, pp. 1–29 Gold Deposits in Metamorphic Belts: Overview of Current Understanding...Denver, CO 80225-0046 FRANÇOIS ROBERT, Barrick Gold of Australia Ltd., 10th Floor, 2 Mill St., Perth...Geology Program, Box 2703 (K-10) Whitehorse, Yukon, Canada Y1A 2C6 and Centre for Global Metallogeny, Department...collision has added to, or thickened, continental crust. Gold-rich deposits can be formed at all stages of orogen...that evolving metamorphic belts contain diverse gold deposit types that may be juxtaposed or overprint each |  | Liu, Haiming, Beaudoin, Georges, Makvandi, Sheida, Jackson, Simon E., Huang, Xiaowen (2021) Multivariate statistical analysis of trace element compositions of native gold from orogenic gold deposits: Implication for mineral exploration. Ore Geology Reviews, 131. 104061pp. doi:10.1016/j.oregeorev.2021.104061 | Journal (article/letter/editorial) | | of trace element compositions of native gold from orogenic gold deposits: Implication for mineral exploration...géologique, Université Laval, Québec G1V 0A6, Canada Research Center on the Geology and Engineering...0A6, Canada Natural Resources Canada, Ottawa K1A 0E8, Canada d State Key Laboratory of Ore Deposit Geochemistry...A C T Keywords: Orogenic gold deposit Geochemical composition Native gold Partial least squares discriminant...chemical composition of native gold from twenty-seven representative orogenic gold de posits were investigated |  | | Journal (article/letter/editorial) | | HUTCHINSON GeologyDepartment,ColoradoSchoolof Mines,Golden,Colorado80401 Abstract A study of metallogen...Horne mine at Noranda, Quebec.Their high gold content and coregionality with greenstone-hosted gold lodes...both time and spaceof the three Precambriantypes of gold depositsreveals someinteresting,enigmatic,and unexplainedfeatures...and alsoto two still younger Phanerozoictypes of gold ores, sediment-hosted or Carlin-type and epithermal-typedeposits...repeatedlithologicassociations The world's oldest gold depositsare the many include pillowed, variolitic |  | | Journal (article/letter/editorial) | | granite-related hydrothermal systems at the Big Bell gold deposit, Western Australia Andreas G. Mueller 1 & Neal...Berlin Heidelberg 2017 Abstract The Big Bell deposit (75 t gold) is located in a narrow spur of the Meekatharra...granodiorite-tonalite batholith (2740–2700 Ma), followed by gold mineralization at Editorial handling: B. Lehmann...Amphibolite xenoliths in granite northwest of the deposit record the lowest temperature (628 ± 50 °C), suggesting...Big Bell . Gold . Thermometry . Zircon . U-Pbage Introduction The Big Bell gold deposit is located at |  | | Book (volume) | | and Guo Jie 69 Mineralogical mapping in Jiaodong gold province, China Chen Guangyuan, Yang Zhusen and...in the laterite profile at the Igarape Bahia gold deposit, Carajas, Brazil Weisheng Zang, W.S. Fyfe and...of rocks and ores of the Golden Giant gold deposit of Hemlo, Ontario, Canada Yuan Chen, W.S. Fyfe and...evolution of the minerals in the Jinchuan Cu-Ni Deposit, Gansu Province, China Cao Yawen, Cai Jianhui...of applied mineralogy of ores from Weigang Iron Mine, China Chen Zhaoxi and Xu Zhenhong 219 CISMMI: |  | | Journal (article/letter/editorial) | | Origins for Disseminated Gold Mineralization in Mylonite: Gaocun Gold Deposit, Hetai Goldfield, Guangdong...Technology, People’s Republic of China Abstract Gold mineralization in the Hetai goldfield in South China...ductile deformation in the introduction of gold into the deposit. The brittle deformation is typically regarded...redistributing, within the host structures, the gold initially introduced as a result of ductile deformation...However, textures of the sulfides associated with the gold indicate an entirely postductile deformation timing |  | | Journal (article/letter/editorial) | | Jnvrnon CANMET, 555 Booth Street,Ottarila, Ontario KIA 0G1, Canada Dlvrn A. V,lNxo Department of Geology...Collection at the Geological Survey of Canada, Ottawa, Ontario. J.L.J. D.C. Harris, A.C. Roberts,J.H.G...TlAgrAurSb,oS,o,a new goldbearing mineral from Hemlo, Ontario, Canada. MinDonharrisite* eral. Mag., 52, 691-697...mineral speciesfrom Leogang,SalzburgProvince, tive gold, and native antimony in composite grains up Austria...corresponding to The compound was synthe- tennantite, chalcopyrite,polydymite, and pyrite on a muTlorrAg,rnAurnrSbnrrS |  | | Book | | current and, almost certain, future emphasis on gold within the exploration community, I have paid particular...the geological settings and generative models of gold deposits of all kinds. There doubtless will be much...also all too easy to posit plate tectonic-ore deposit relationships in ancient geologic terranes. What...may emerge. My interest in plate tectonic-metal deposit relationships was initially motivated by a desire...introduced to the wide variety of distinctive metal deposit types. Somewhat later it was fostered by the desire |  | | Book | | Lode Gold Deposits A Syngenetic Perspective Ulrich Kretschmar (Late) Former President, Golden Scarab...Scarab Corporation, Canada Derek McBride Consulting Geologist, Canada AMSTERDAM BOSTON HEIDELBERG ...study of Chester Township in Northern Ontario, north of Sudbury. During the Chester Township study, he began...strongly in the theory of the syngenetic process in gold deposits. Laura Carter Kretschmar March 2015 I obtained...graduated as a gold medallist in 1965. From there I attended Queen’s University at Kingston, Ontario receiving |  | | Book | | Gold Metallogeny and Exploration Edited by R.P. FOSTER Senior Lecturer in Economic Geology Department...the high and continuing demand for gold has prompted a global gold rush on a scale never before seen,...heady days of Ballarat, California and the Yukon. Gold is being sought on every continent and, with very...genetic modelling for the many different types of gold deposits now recognized. This proliferation of data...aspects of gold metallogeny and exploration, ranging from the chemical distribution of gold in the Earth's |  | | Journal (article/letter/editorial) | | micaceous cleavage in a vug from the Grand Reef mine, Graham County, Arizona, associated with grandreefite...1.694. Named for the Aravaipa mining district in which the mine is located. Arupite. V. F. Buchwald,...blue rosettes on a uraninite matrix in the Cu-Co deposit of East Kamoto, southern Shaba, Zaire. Ideal formula...cavities in peralkaline granite from the Eocene Golden Horn batholith, northern Cascades, Washington....of the wall crust in the lower adit of the Johann mine, Wittichen, Germany. Ideal formula CaMg(AsO4)OH |  | | Journal (article/letter/editorial) | | inclusion characteristics of the greenstone-hosted gold deposit of Hutti, Eastern Dharwar Craton, India Received:...Springer-Verlag 2002 Abstract Gold mineralization of the Hutti mine, southern India, is situated in...amphibolites, are characteristic features of the deposit. The general pattern of symmetrical alteration...were responsible for gold-rich laminated quartz vein formation in the Hutti deposit. These fluids constituted...the alteration assemblages and the characteristic gold–sulfide association, both in the altered wall rock |  | | Journal (article/letter/editorial) | | High-grade metamorphic processes which influence Archaean gold deposits, with particular reference to Big Bell...desulphidation have occurred in the Big Bell gold deposit. Decarbonation may also have occurred, to account...present data, but difficult to test. The Big Bell deposit consists of auriferous sulphide-bearing ('lode')...around the deposit, and its occurrence may have been essential to the preservation of the deposit. Melting...fluids and no means of removing appreciable gold. Minor gold loss may have accompanied desulphidation. |  | | Journal (article/letter/editorial) | | pyrite, and chalcopyrite were investigated in the laboratory and the size of the gold clusters formed...work shows that it is possible to form “invisible” gold through reduction of Au3+ by green rust phases and...accumulation of gold is essential for interpreting the history and genesis of known gold deposits. This...used to prospect for new reserves. Within gold ores, gold is often found as submicroscopic grains associated...form is known as “invisible” gold. It is thought that “invisible” gold is formed by reduction of aqueous |  | | Book | | Copyright © in Canada, 1957 by D. M. LeBourdais P.RINTPlD AND BOUND 1.N CANADA T. H. Best Printing...and this book therefore begins with the Cariboo gold rush in the middle of the last century. The geographical...because that aspect of mining is most typical of Canada as a pioneer country. No other form of economic...mining as an industry, but to a great extent each mine is actually a world in itself. While the problems...searched for mines, of the long waits that have faced mine-finders while money was being raised to bring their |  | | Book | | THE MINING INDUSTRY William Petruk Ottawa, Ontario, Canada 2000 ELSEVl ER Amsterdam - Lausanne - New...and to CANMET, Department of Natural Resources Canada in 1995. pilot plant tests on a wide variety...Prof G. Barbery, Laval University, Quebec City, Canada, Dr. R. Lastra, CANMET, myself and many others...metal (copper, zinc and lead) volcanogenic ores, gold ores, porphyry copper ores, iron ores, and industrial...were: R.E. Healy, Minoretek, Winnipeg, Manitoba, Canada, Dr. K. Kojonen, Geological Survey of Finland, |  | | 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 |
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