 | | 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) | | 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 |  | | 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) | | Geology Reviews 10 (1995) 31-50 Two phase syntectonic gold mineralization and barite remobilization within...the main ore body of the Golden Giant mine, Hemlo, Ontario, Canada Katsuyoshi Michibayashi 1,. Department...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) | | Setting of the Hemlo Gold Deposit, Ontario, Canada SHOUFA LIN†,* Geological Survey of Canada, 601 Booth Street...Street, Ottawa, ON K1A 0E8, Canada Abstract Results of detailed surface and underground mapping and...compilation of data from the three gold mines in the Hemlo area, Ontario, are presented. In particular, the...the area are elucidated. The genesis of the gold deposit is discussed in context of these results. Four...deformation is the strongest and the geometry of the Hemlo camp is dominated by macroscopic (camp-scale) “S”-shaped |  | | Journal (article/letter/editorial) | | geochemistry of vanadian silicates in the Hemlo gold deposit, Ontario, Canada Yuanming Pan and Michael E. Fleet...of Geology,Universityof Western Ontario, London,Ontario N6A 5B7, Canada, Received March 22, 1991/Accepted...present in green mica schist from the Hemlo gold deposit, Ontario, Canada. Vanadium-rich silicate minerals... antimonian vesuvianite (4.3 wt. % V203), and titanite (18.5 wt. % V205). In addition, minor amounts...talc and tremolite in other lithologies of the Hemlo deposit. The principal substitution that incorporates |  | | Journal (article/letter/editorial) | | Geologic History of the Hemlo Archean Gold Deposit, Superior Province, Canada: A U-Pb Geochronological...Earth Sciences Dept., Royal Ontario Museum, 100 Queen’s Park, Toronto, ON, Canada M5S 2C6 AND SHOUFA LIN...Waterloo, ON, Canada N2L 3G1 Abstract The Hemlo deposit is one of Canada’s largest gold camps. Gold is both...Archean lode deposits. Field evidence suggests that gold was emplaced within mechanical and chemical traps...out on zircons from rocks associated with the deposit, in order to determine the precise chronology of |  | | 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 |  | | Journal (article/letter/editorial) | | apatite porphyroblasts from the Hemlo gold deposit, Ontario, Canada YUANMING PAN, MICHAEL E. FLEET AND...Geology University of Western Ontario London, Ontario N6A 5B7, Canada Abstract Oriented inclusions...muscovite schist from the Archaean Hemlo gold deposit, Ontario, Canada. The monazite inclusions are elongated...REE-bearing metamorphic apatite from the Hemlo gold deposit, Ontario, Canada, that occurs as porphyroblasts with...of the diffuse westward extension of the Hemlo gold deposit (Pan and Fleet, 1991a; 1992). The pleochroic |  | | Journal (article/letter/editorial) | | University of Toronto, 22 Russell Street, Toronto, Ontario, Canada M5S 3B1 Abstract Hydrothermal monazite is...albitized Huronian sediments at two Proterozoic gold deposits east of the Sudbury Igneous Complex. Other...Creek gold deposit in Australia (Compston and Matthai, 1994) and the Bayon-Obo REE-Fe-Nb deposit in China...investigators rely on minerals such as rutile and titanite, even though the lower blocking temperatures of...monazite is smaller than the average grain size of titanite and rutile, thus, its separation for standard |  | | 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...includingepidote-clinozoisite, tremolite-actinolite, titanite, prehnite,pumpellyite,allanite,grossular garnet,antimonian...fluid within a dilatantregionalplanarstructure(the Hemlo shearzone).A direct association of nativegoldgrainswith |  | | Journal (article/letter/editorial) | | vanadian allanite-(Ce) from the Hemlo gold deposit, Ontario, Canada YUANMING PAN AND MICHAEL E. FLEET...Geology, University of Western Ontario, London, Ontario N6A 5B7, Canada Abstract Allanite-(La) (containing...tomichite and vanadian titanite in the main ore zone of the Hemlo gold deposit, Ontario, Canada. Allanite-(Ce)...direct contact with titanite. The high V concentrations in the allanites from Hemlo are readily attributable...directly reflects partitioning of REE with coexisting titanite, and the formation of this unusual phase may be |  | | Journal (article/letter/editorial) | | OXIDE MINERALS OF THE GREEN GIANT VANADIUMGRAPHITE DEPOSIT, SOUTHWEST MADAGASCAR VERONICA E. DI CECCO§ AND...History-Mineralogy, Royal Ontario Museum, 100 Queens Park, Toronto, Ontario, M5S 2C6, Canada EDWARD T.C. SPOONER...University of Toronto, 22 Russell Street, Ontario, M5S 3B1, Canada CRAIG SCHERBA NextSource Materials Inc...Wellington Street, West #1001, Toronto, Ontario, M5H 3L5, Canada ABSTRACT Rare vanadium-rich oxide minerals...INTRODUCTION The Green Giant vanadium-graphite deposit is located in southwest Madagascar (Fig. 1), 145 |  | | Book | | enOLOGIOAT SURVEY OF CANADA. AALFRED R C.SELWYN, C. M. G., LL.D. F.RS., Director GEOLOGICAL SURVEY...17 20 v1 GEOLOGICAL TABLE OF SURVEY OF CANADA. CONTENTS— Continued. OXYGEN saLTs—Continued...ORES—Continued. Gold ores: Goldabearing Quartzampapg ends ileus Steet ceived ssmam sits)s Gold-bearing rocks...vol hee ke hex yee oe ihe date at von Gold and silver ores : Gold and silver ores from the province of... TABLE METALS oe AND OF THEIR SURVEY OF CANADA. CONTENTS—Continued. ORES—Continued. . Tron |  | 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... Future Research, and Exploration Significance DAVID I. GROVES,† Centre for Global Metallogeny, Department...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 |  | | Journal (article/letter/editorial) | | Geology Vol. 99, pp. 1063–1084 The Hemlo Gold Deposit, Ontario: An Example of Melting and Mobilization...University of Calgary, Calgary, Alberta, Canada T2N 1N4 DAVID R. M. PATTISON, Department of Geology and...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 |  | | 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 (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...rocks and ores of the Golden Giant gold deposit of Hemlo, Ontario, Canada Yuan Chen, W.S. Fyfe and Weisheng...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) | | isotopic thermochronometry of rutile, apatite and titanite from kimberlite-borne lower crustal granulite...kimberlite entrainment. In combination with coexisting titanite and apatite dates, these results are interpreted...thermochronometers (lettered circles: R rutile, A apatite, S titanite, Z zircon, M monazite). The sensitivity of the...accessory minerals, including zircon, monazite, titanite, apatite and rutile, are stable at the high-grade...Watson 2001), monazite (Cherniak et al. 2000), titanite (Cherniak 1993), apatite (Cherniak et al. 1991) |  | | Book | | 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 . . . . . . . . . . . . . . . . . . . ...Complexes. . . . . . . . . . . . 4.6 Iron Oxide-Copper-Gold-Rare Earth Elements-Uranium Mineral Systems . . |  | | Journal (article/letter/editorial) | | Columbia, 6339 Stores Rd., Vancouver, B.C., V6T 1Z4, Canada: E-mail: mkopylov@eos.ubc.ca Editorial responsibility:...presently the only diamond producing kimberlite mine in Zimbabwe, where more than 30 kimberlites have...and perovskite, which is now totally replaced by titanite (Muusha 1997). River Ranch kimberlite has primary...diractometer by L. Groat (Univ British Columbia, Canada) a study in cathodoluminesence did not reveal...harzburgitic anity are also prevalent in the Venetia Mine (F. Viljoen, personal communication). Though worldwide |  | | Book | | Nucleogenesis. Chalk River Report, AELC (Atomic Energy Canada), CRL-41. Colgate S. A. and White R. H. (1966)...(1957) Chalk River Report CRL-41, Atomic Energy Canada. Pubs. Astron. Soc. Pacific 69, 201–222. Cameron...tungsten, rhenium, osmium, iridium, platinum, and gold were all taken from the paper by Jochum (1996) and...from massive stars. (reproduced by permission of David Malin Images and the Anglo-Australian Observatory)...confined to the region within 0.1 AU of the star (Bell and Lin, 1994). The evolution of midplane temperatures |  | | Book | | 2, France D. Canil University of Victoria, BC, Canada M. J. Drake University of Arizona, Tucson, AZ,...USA R. W. Luth University of Alberta, Edmonton, Canada W. F. McDonough University of Maryland, College...prevalence of dark icy asteroids in the outer parts (Bell er al., 1989). Apart from the structure of the asteroid...in order of decreasing condensation temperature: gold, manganese, arsenic, phosphorus, rubidium, copper...ruthenium, rhodium, palladium) as well as rhenium and gold are collectively termed highly siderophile elements |
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