 | | Journal (article/letter/editorial) | | in the late Archean Hemlo-Heron Bay greenstone belt, Superior Province, Ontario: implications for provenance...Geology, University of Western Ontario, London, Ont. N6A 5B7, Canada b Department of Geology, McMaster...McMaster University, Hamilton, Ont. L8S 4MI, Canada (Received May 30, 1990; revised and accepted January 24...in the late Archean Hemlo-Heron Bay greenstone belt, Superior Province, Ontario: implications for provenance...Arcbean Hemlo-Heron Bay greenstone belt of the Superior Province near the Hemlo gold deposit, Ontario, consists |  | | 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) | | 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 © Queenâs 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) |  | | 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) | | 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 |  | 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 |  | Canet, C., Alfonso, P., Melgarejo, J.-C., Jorge, S. (2003) V-RICH MINERALS IN CONTACT-METAMORPHOSED SILURIAN SEDEX DEPOSITS IN THE POBLET AREA, SOUTHWESTERN CATALONIA, SPAIN. The Canadian Mineralogist, 41 (3) 561-579 doi:10.2113/gscanmin.41.3.561 | Journal (article/letter/editorial) | | PyrenĂ©es, the Iberian Massif and the Montagne Noire district in southern France. Most of the reported occurrences...facies in the proximity of the granite intrusions. Andalusite poikiloblasts developed in the Silurian black...veins, as at the Atrevida mine, the largest Ba deposit in the southwestern Catalonian Coastal Ranges (Melgarejo...energy-dispersion mode at Carleton University, Ottawa, Canada, and by wavelength-dispersion mode using a CAMECA...accommodate variable amounts of V, as described in Hemlo, Canada (Harris 1989, Pan & Fleet 1992) and in Andros |  | | Journal (article/letter/editorial) | | (2000) METAMORPHISM OF THE CANADIAN SHIELD, ONTARIO, CANADA. I. THE SUPERIOR PROVINCE R. MICHAEL EASTON§...Section, Ontario Geological Survey, 933 Ramsey Lake Road, Sudbury, Ontario P3E 6B5, Canada ABSTRACT...metamorphic information for the Canadian Shield in Ontario, and complements the recently compiled Metamorphic...metamorphic history of the Superior Province in Ontario on a subprovince basis, with an emphasis on the...during the Paleoproterozoic. The timing of lode-gold and rare-element-pegmatite mineralization within |  | | Journal (article/letter/editorial) | | on granulites from the Quetico Subprovince, Ontario, Canada Yuanming Pan a,*, Michael E. Fleet b, Larry...S7N 5E2, Canada b Department of Earth Sciences, University of Western Ontario, London, Ontario N6A 5B7...5B7, Canada c Department of Earth and Atmospheric Sciences, University of Alberta, Edmonton, Alberta T6G...T6G 2E3, Canada Received 18 July 1997; accepted 22 April 1998 Abstract UâPb geochronological data have...Superior Province, north of Manitouwadge, Ontario, Canada. This granulite zone represents the culmination |  | | 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...temperature. At 540â600 °C, the alteration assemblage andalusite + sillimanite constrains pressure to 300â400...granodiorite-tonalite batholith (2740â2700 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 |  | Fleet, Michael E., Seller, Michael H. (1997) Rare earth elements, protoliths, and alteration at the Hemlo gold deposit, Ontario, Canada, and comparison with argillic and sericitic alteration in the Highland Valley porphyry district, British Columbia, Canada. Economic Geology, 92 (5) 551-568 doi:10.2113/gsecongeo.92.5.551 | Journal (article/letter/editorial) | | Protoliths, andAlterationat the HemloGoldDeposit, Ontario,Canada,andComparison withArgillicandSericiticAlteration...HighlandValleyPorphyryDistrict,BritishColumbia,Canada MICHAELE. FLEET, âą MICHAELH. SELLER,* Departmentof...Sciences, Universityof âąVesternOntario,London,Ontario,CanadaN6A 5B7 AND YUANMING PAN Department of...exploration for Hemlo-type golddeposits. Argillicalteration in the Highland Valleyporphyry district, BritishColumbia...fieldfor aluminous rocksof the hanging wallof the Hemlo deposit. The geochemistry andregional occurrence of |  | | Journal (article/letter/editorial) | | 720-756 Magmatism,Metamorphismand Deformation at Hemlo, Ontario, and the Timingof Au-Mo Mineralizationin the...developedin the ArchcanHemlo gold-molybdenumdeposit hostedwithin the Hemlo-HeronBay greenstonebelt in northwesternOntario...alteration,anda varietyof other minerals. The Hemlo areahasbeen intrudedby quartz-feldsparporphyries(the...kbars)producedmineralassemblages containingactinolite,fibrolite,andalusite,calcite,garnet,epidote,chlorite,and muscovite... K, Sb,As,Hg, T1,Ba,V, tion of the ArcheanHemlo gold-molybdenumde- and B and are depleted in Na, Ca, |  | 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. 1â29 Gold Deposits in Metamorphic Belts: Overview of Current Understanding...Denver, CO 80225-0046 FRANĂOIS 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 |  | Reznitsky, L. Z., Sklyarov, E. V., Suvorova, L. F., Barash, I. G., Karmanov, N. S. (2017) VâCrâNbâW-Bearing Rutile in Metamorphic Rocks of the Slyudyanka Complex, Southern Baikal Region. Geology of Ore Deposits, 59 (8) 707-719 doi:10.1134/s1075701517080086 | Journal (article/letter/editorial) | | rutile from the rocks at gold deposits, in particular, at the Hemlo deposit, Canada, the V2O3 content reaches...gneiss with V mineralization (schreyerite), Kwale District, Kenya V2O3 Reference 0.07â0.08 1.67â1.79...Corundumâfuchsite rocks with Cr mineralization (andalusite, tourmaline, chlorite, fuchsite), OâBriens claims...phlogopite, garnet, tourmaline, chlorite), Hemlo gold district, Canada 1.54â2.04 '' Pan, Fleet, 1991 N.d...(spinel, escolaite, schreyerite), Rampura PbâZn deposit, Agucha, India 0.27â0.43 2.23â2.61 Quartzite |  | Kazachenko, V. T., Butsik, L. A., Sapin, V. I., Kitaev, I. V., Barinov, N. N., Narnov, G. A. (1993) Vanadian-chromian tourmaline and vanadian muscovite in contact-metamorphosed carbonaceous rocks, Primorye, Russia. The Canadian Mineralogist, 31 (2) 347-356 doi:10.3749/1499-1276-31.2.347 | Journal (article/letter/editorial) | | occurrence of a vanadian schorl (2.7VoV2O3)within the gold-bearing lodes from Kalgoorlie.wgslernAustralia.Pan&Fleet(1992)lnve...recently noted that tourmaline from the Hemlo gold deposit, Ontario,contain s | .48VoY 2Ol High-chromium...authorsasbeingtheproductsof regionalmetamorphism -.andalusite- cordierite of orthoquartzile. Recent investigations... Vanadiferousmuscovite is found in muscovite andalusite- cordieriteslate.It forms porphyroblasts(2 to...vanadium-rich mineral assemblageassociatedwith the gold telluride ore at Kalgoorlie, WesternAustralia.1nCrystal |  | Uher, P., Kovacik, M., Kubis, M., Shtukenberg, A., Ozdin, D. (2008) Metamorphic vanadian-chromian silicate mineralization in carbon-rich amphibole schists from the Male Karpaty Mountains, Western Carpathians, Slovakia. American Mineralogist, 93 (1) 63-73 doi:10.2138/am.2008.2470 | Journal (article/letter/editorial) | | been described in marbles from the Tashegilskoye deposit, Siberia, Russia (Shepel and Karpenko 1969). Vanadian...tomichite in the main ore zone of the Hemlo gold deposit, Ontario, Canada (Pan and Fleet 1991, 1992). The above-mentioned...contact-metamorphic thermal overprint that reached cordierite-andalusite (Korikovsky et al. 1985; Fig. 1). The maximum...abandoned adits. Mineral abbreviations: And = andalusite, Bt = biotite, Chl = chlorite, Crd = cordierite...âuvaroviteâ when it was discovered in the RybnĂÄek deposit near Pezinok (ÄillĂk et al. 1959). It takes the |  | Canet, C., Alfonso, P., Melgarejo, J.-C., Jorge, S. (2003) PGE-BEARING MINERALS IN SILURIAN SEDEX DEPOSITS IN THE POBLET AREA, SOUTHWESTERN CATALONIA, SPAIN. The Canadian Mineralogist, 41 (3) 581-595 doi:10.2113/gscanmin.41.3.581 | Journal (article/letter/editorial) | | arsenopyrite contact, in association with argentian gold, and tellurides and selenides of Au, Ag, Bi and...Pb. Keywords: löllingite, palladium, sperrylite, gold, tellurides, selenides, sedex, black shale, metamorphism...the Iberian Massif, and in the Montagne Noire district of southern France. Most of the reported occurrences...ZnS (Zn SK), Ag2Te (TeL), silver metal (AgL), gold metal (AuL), guanajuatite (SeL), palladium metal...(energy-dispersion mode) at Carleton University, Ottawa, Canada, and in wavelength-dispersion mode using a CAMECA |  | | Book | | CA 94804-1659 Earth Treasures trom the Royal Ontario Museum ie es „ „ A> i ; \ Pig era , . ... Gems«Minerals Earth Treasures from the Royal Ontario Museum Gems & Minerals reveals the beauty and splendor...and minerals from the collection of the Royal Ontario Museum in Toronto. Minerals and gems form naturally... -Gems« Minerals Earth Treasures from the Royal Ontario Museum Dr. Bicriberly Tait 20 v|Meu? FIREFLY...Photographs copyright © 2011 Royal Ontario Museum, Toronto, Ontario, Canada. All rights reserved. No part |  | | Journal (article/letter/editorial) | | doi:10.1111/j.1525-1314.2010.00887.x Formation of gold deposits: a metamorphic devolatilization model G...H2O and CO2 but also S and, in turn, Au. Elevated gold in solution is achieved by complexing with reduced...pH for gold solubility (the buffering is more important than being at the point of maximum gold solubility)...accumulations of gold. Deposition of gold from solution necessitates breakdown of the goldâthiosulphide complex...generate iron-bearing sulphide and precipitated gold. As such, black slate, carbon seams, banded iron |  | | Report (volume) | | Survey of Canada Miscellaneous Report 77 Kirkland Lake â Rouyn-Noranda â Val-dâOr, Ontario and Quebec...Quebec Ann P. Sabina 2003 Geological Survey of Canada Miscellaneous Report 77 ROCKS AND MINERALS FOR THE...Val-dâOr, Ontario and Quebec Ann P. Sabina 2003 ©Her Majesty the Queen in Right of Canada, 2003 Catalogue...Available in Canada from Geological Survey of Canada offices: 601 Booth Street Ottawa, Ontario K1A 0E8 3303-33rd...101-605 Robson Street Vancouver, B.C. V6B 5J3 A deposit copy of this publication is also available for |  | | Report (issue) | | Geological Survey of Canada Miscellaneous Report 57 Cobalt â Belleterre â Timmins Ontario and Quebec Ann...Ann P. Sabina 2000 Geological Survey of Canada Miscellaneous Report 57 ROCKS AND MINERALS FOR THE COLLECTOR...Timmins Ontario and Quebec Ann P. Sabina 2000 ©Her Majesty the Queen in Right of Canada, 2000 Catalogue...Available in Canada from Geological Survey of Canada offices: 601 Booth Street Ottawa, Ontario K1A 0E8 3303-33rd...101-605 Robson Street Vancouver, B.C. V6B 5J3 A deposit copy of this publication is also available for |  | | Report (issue) | | THE COLLECTOR Geological Survey of Canada Popular Geoscience 97 Bay of Fundy, New Brunswick and Nova Scotia;...career in mineralogy at the Geological Survey of Canada (GSC) in 1952, working in the new field of mineral...for the Collectorâ, which covers 14 regions of Canada, from Newfoundland and Labrador to the Yukon-Alaska...treasurer for the Mineralogical Association of Canada. After her retirement in the late 1990s, Ann continued... Geological Survey of Canada Popular Geoscience 97 ROCKS AND MINERALS FOR THE COLLECTOR: Bay of Fundy, New |  | | Journal (article/letter/editorial) | | Fennoscandian Shield. Formation of the Oleninskoe Au-Ag deposit at the epithermal stage of the system is indicated...belt; Oleninskoe Au-Ag deposit; Pellapahk porphyry deposit; alteration, gold; silver Metamorphosed Au-Ag...can potentially dissolve significant amounts of gold and silver from porphyry deposits, because the solubility...their investigation. The Archean Cu-Mo porphyry deposit of Pellapahk in the KolmozeroâVoronya greenstone...greenstone belt (Kola Peninsula) is the only porphyry deposit in the northeastern part of the Fennoscandian Shield |  | | Journal (article/letter/editorial) | | Introduction THE BROKEN HILL orebody, the largest Pb-Zn deposit in the world, lies in the Broken Hill block in...considerable debate over the origin of the Broken Hill deposit. Early authors postulated an epigenetic origin...Prendergast et al., 1998) maintain it is a hydrothermal deposit that formed after peak metamorphism. The prevailing...a metamorphosed sedimentary-exhalative (SEDEX) deposit (Parr and Plimer, 1993; Groves et al., 2008). Interpreting...granulite terranes in the world (Binns, 1964). The andalusite-bearing pelitic schists in the northern margin |
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