 | | 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) | | 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) | | Press Ltd. 1985. Rinted in U.S.A. The Hemlo gold deposit, Ontario: A geochemical and isotopic study and...EION M.CAMERoN*.t *Geological Survey of Canada, Ottawa, Ontario Kl A OE8 **Department of Geology, University...University of Ottawa, Ottawa. Ontario KIN 6N5 tDerry Laboratory for Sedimentary Geochemistry and Ore Deposits...1985) Abstract-The Hemlo deposit, near Marathon, Ontario, is one of the largest gold deposits in North...other occurrences have since been found west of Hemlo. The mineralization is substantially enriched in |  | | 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...talc and tremolite in other lithologies of the Hemlo deposit. The principal substitution that incorporates...Vanadium-enriched green mica schist from the Hemlo gold deposit is characterized by uniform Ti/Zr ratios |  | 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) | | 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...assemblages biotite-garnet-staurolite-kyanite and/or sillimanite (metapelite) and amphibole-plagioclase (mafic...amphibole was present prior to alteration and that gold mineralization occurred at pressure-temperature |  | | 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) | | 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 |  | | 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) | | 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) | | of Toronto, 22 Russell Street, Toronto, Ontario M5S 3B1, Canada YUANMING PAN§ Department of Geological...Saskatchewan, Saskatoon, Saskatchewan S7N 5E2, Canada § E-mail addresses: granth@geology.utoronto.ca...2004 GAC–MAC annual meeting in St. Catharines, Ontario, in honor of Professor Michael E.L. Fleet, who...Department of Earth Sciences, University of Western Ontario. Trying to think of a title for the symposium was...Fleet is one of the leading Earth Scientists in Canada today, and his expertise spans an unusually wide |  | 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) | | 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...incorporation of other elements into the melt. The gold-bearing melt was mobilized from compressional high-strain |  | | 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 U–Pb geochronological data have...Superior Province, north of Manitouwadge, Ontario, Canada. This granulite zone represents the culmination |  | | 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) |  | | 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 |  | Giuliani, G., Ohnenstetter, D., Palhol, F., Feneyrol, J., Boutroy, E., De Boissezon, H., Lhomme, T. (2008) KARELIANITE AND VANADIAN PHLOGOPITE FROM THE MERELANI HILLS GEM ZOISITE DEPOSITS, TANZANIA. The Canadian Mineralogist, 46 (5) 1183-1194 doi:10.3749/canmin.46.5.1183 | Journal (article/letter/editorial) | | the metamorphic and hydrothermal stages of the deposit is compared with other vanadiumenriched lithologies...interbedded in hydrothermally altered kyanite – sillimanite – biotite – graphite gneisses, marbles and calc-silicates...whereas Malisa & Muhongo (1990) proposed that the deposit is formed during hydrothermal circulation of fluids...karelianite was first described in the Outokumpu district of Finnish Karelia, in a large volcanogenic Cyprus-type...Pb–Zn–(Ag) sedimentary-exhalative Rampura Agucha deposit in Rajasthan, India (Höller & Stumpfl 1995), and |  | | Journal (article/letter/editorial) | | volcanogenic massive sulphide camp: Manitouwadge, Ontario, Canada Yuanming Pan a, M i c h a e l E. Fleet b ... Sask. STN OWO, Canada bDepartment of Earth Sciences, University of Western Ontario, London, Ont. N6A...N6A 5BZ Canada Received 12 April 1994; revised version accepted 20 February 1995 Abstract Cordierite-orthoamphibole...massive sulphide (VMS) deposits at Manitouwadge, Ontario. Trace-element characteristics, particularly those...are similar to those of the adjacent Schreiber-Hemlo greenstone belt and are consistent with a volcanic |  | | 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) | | 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...540–600 °C, the alteration assemblage andalusite + sillimanite constrains pressure to 300–400 MPa corresponding...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 |  | | Journal (article/letter/editorial) | | METAMORPHIC COMMUNICATIONS ORIGIN OF DISSEMINATED GOLD MINERALIZATION IN GRENVILLE GNEISSESAT CALUMET...1987). SimilarepigeGeologyof the Calumet Deposit netic gold depositsoccur in younger orogenicbelts althoughthey...datedat about schist-amphibolite (e.g.,Red Lake, Ontario)environ- 1.1 Ga (e.g., Moore, 1986). Calumetis...explorationin 1986 to 1987. terranesincludingthoseat Hemlo, Ontario;Big Bell, Studiesof the surfaceandundergroundgeologyof...Moorhouse, depositsthere is controversyas to whether gold in- 1941; Osborne,1944; Sangster,1967) showedthat |  | | 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... K, Sb,As,Hg, T1,Ba,V, tion of the ArcheanHemlo gold-molybdenumde- and B and are depleted in Na, Ca,... and Mn positin northwesternOntario,Canada.The Hemlo (Kuhns,1986). Hg-, As-,andSb-bearingmineralsocdepositcontainsan |  | | Journal (article/letter/editorial) | | (chlorite, biotite, almandine, staurolite, kyanite, sillimanite) occur together, in prograde form, within volumes...chemical sedimentary) features through high (sillimanite) grade regional metamorphism (Stanton and Williams...exclusively to rocks that have undergone the highest (sillimanite) grade of metamorphism, as it is in these that...quartz–feldspar–muscovite–biotite–garnet–sillimanite gneiss, from the Broken Hill district, New South Wales (Stanton...–staurolite– kyanite–sillimanite rock from the Canadian Abitibi Belt near Hemlo, on the north shore of |  | 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, • MICHAELH. SELLER,* Departmentof...Sciences, Universityof •VesternOntario,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 |  | Reznitsky, L. Z., Sklyarov, E. V., Suvorova, L. F., Barash, I. G., Karmanov, N. S. (2017) V–Cr–Nb–W-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 0.07–0.08 1.67–1.79...phlogopite, garnet, tourmaline, chlorite), Hemlo gold district, Canada 1.54–2.04 '' Pan, Fleet, 1991 N.d...N.d. Sánchez-Vizcaino et al., 1995 Garnet–sillimanite–mica gneiss with Cr–V mineralization (spinel...(spinel, escolaite, schreyerite), Rampura Pb–Zn deposit, Agucha, India 0.27–0.43 2.23–2.61 Quartzite, mica |
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