 | | Report (issue) | | GOVERN YOUR USE OF THIS DOCUMENT Your use of this Ontario Geological Survey document (the āContentā) is governed... copyright is held by the Queenās Printer for Ontario. It is recommended that reference to the Content... . ; Ontario Geological Survey, ...670-5691 Toll Free: 1-888-415-9845, ext. 5691 (inside Canada, United States) Local: (705) 670-5691 Toll Free:...(inside Canada, United States) Local: (416) 326-2678 Toll Free: 1-800-668-9938 (inside Canada, United |  | | Journal (issue) | | Rocks and Minerals of Ontario -- H f ONTARIO DEPARTMENT OF MINES AND NORTHERN AFFAIRS Honourable...and Minerals of Ontario By D. F. HEWITT Chief, Industrial Mineral Section Ontario Department of Mines...Early Precambrian pillow lavas; Munekun Lake, District of Kenora. (Courtesy L. D. Ayres). Lower right:... (Courtesy The International Nickel Company of Canada, Limited). Centre left: Eurypterus lacustris, an...about 400 m.y. ago; Welland County. (Courtesy Shell Canada Ltd.). right: left: ā ā ā Centre right: Archaeocrinus |  | | 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... Ā© 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) | | Volcanogenic Massive Sulfide Occurrence, Marathon, Ontario, Canada* MARC RINNE1,ā ,** AND PETE HOLLINGS1 1 Department...Lakehead University, 955 Oliver Road, Thunder Bay, Ontario P7B 5E1, Canada Abstract The Big Lake volcanogenic...from the Big Lake VMS occurrence near Marathon, Ontario (Fig. 1). The data are used to describe the conditions...province, Canada (Fig. 1A). The study area is approximately 30 km southeast of Marathon, Ontario, with access...access from Umbata Falls Rd. south of Trans Canada Highway 17 (Fig. 2). The Wawa subprovince is a volcano-plutonic |  | | Journal (article/letter/editorial) | | University of Toronto, 22 Russell Street, Toronto, Ontario, Canada M5S 3B1 Abstract Hydrothermal monazite is...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...upper amphibolite-grade rocks (Winston Lake and Geco VMS deposits), whereas the others are from lower...in the alteration halos of the Winston Lake and Geco VMS deposits in the Abitibi subprovince is the same |  | | Journal (article/letter/editorial) | | from Canada Downloaded by [Florida International University] at 19:52 23 August 2013 C anada is home...from emerald to sapphire, Canada has it all. Yet, for most of its history, Canada has been regarded as a...in Canada (fig. 1). Some gem localities, such as those for amethyst from Nova Scotia and Ontario, have...sapphire in Nunavut, emerald in the Yukon and Ontario, and peridot, topaz, and aquamarine in British...BRADLEY S. WILSON PO Box 352 Kingston, Ontario K7L 4W2 Canada brad@alpinegems.ca 96*2: 405,9(3: |  | | Journal (article/letter/editorial) | | Department of Geology, Royal Ontario Museum, 100 Queen's Park, Toronto, Ontario, Canada M5S 2C6 Received November...Kidd Creek, Geco and Winston Lake massive sulfide deposits, in the Superior Province of Ontario, shows that...years after volcanism. Monazite from Kidd Creek mine is 2659 __ 3 Ma old, in agreement with spatially...old rutile. Monazite from a biotite schist at Geco mine gives a similar age of 2661 _+ ! Ma. However,...from a sericite schist, which hosts the ore at Geco mine, is 2675 _+ 2 Ma old. Abraded large monazite grains |  | | Journal (issue) | | New York Articles Amethyst from the Thunder Bay region, Ontario .......................................Donald Elliott at the Diamond Willow mine near Thunder Bay, Ontario. Photo by Harold and Erica Van Pelt...Leicestershire LE7 7Qb Canada: Mrs. J. W. Peat 36 Deepwood Crescent Don Mills, Ontario M3C 1N8 South Africa:...Rubellite Tourmaline on Albite from the Itatiaia mine, Minas Gerais, Brazil. The Rubellite crystal measures...from the Thunder Bay Region, Ontario by Donald G. Elliott P.O. Box 253 Thunder Bay, Ontario P7C 4V8 Canada |  | | Journal (article/letter/editorial) | | HighlyMetamorphosed Volcanogenie Massive SulfideDeposits: Geco,Canada,andPalmeir6polis, Brazil SYLVIAM. AKā¢uJO*, STEVEND...University of Toronto, 22 Russell Street,Toronto, Ontario,CanadaM5S3B1 ANDFREDJ. LONGSTAFFE Department of...University of Western Ontario,Biological andGeological Building, London, Ontario,CanadaN6A5B7 Abstract...Abstract ThelargeGeco,Canada, andsmallPalmeir6polis, Brazil,Precambrian metamorphosed volcanogenie massivesulfide...Palmeir6polis facilitated isotopic reequilibration. At Geco,the muchlargeralteration zonewasaneffectively closed |  | | Journal (article/letter/editorial) | | Sciences, University of Saskatchewan, Saskatoon, Canada SK S7N 5E2 Abstract Platinum group elements (PGE)...the Cu-Zn-Au-Ag deposits of Manitouwadge, Ontario, Canada; and the Cu-Zn-Co deposits of Outokumpu, Finland)...1997), one sample from the Geco Cu-Zn-Ag deposit of Manitouwadge, Ontario, Canada (Pan and Fleet, 1995; Zaleski...from the Cu-Zn-Ag deposits of Manitouwadge, Ontario, Canada; and 5 from the Cu-Zn-Co deposits of Outokumpu...little deformed kuroko deposits of the Hokuroku district (~140 Mt ore at 1.5% Cu, 3% Zn, and 1% Pb) are |  | Corfu, F., Muir, T.L. (1989) The Hemlo-Heron Bay greenstone belt and Hemlo AuīøMo deposit, Superior Province, Ontario, Canada 2. Timing of metamorphism, alteration and Au mineralization from titanite, rutile, and monazite UīøPb geochronology. Chemical Geology: Isotope Geoscience section, 79 (3). 201-223 doi:10.1016/0168-9622(89)90030-4 | Journal (article/letter/editorial) | | Hemlo-Heron Bay greenstone belt and Hemlo AU-MO deposit, Superior Province, Ontario, Canada 2. Timing of...Au mineralization titanite, rutile, and monazite U-Pb geochronology F. CORFU Ontario Geological Survey...Survey, c/o Department Ontario Geological (Received December of Geology, Survey, 5,1988; from and...revised Ontario Museum, Toronto, Ont. M7A 1 W4 (Canada) and accepted May Ont. M5S 2C6 (Canada) 3,1989)...T.L., 1989. The Hemlo-Heron Bay greenstone belt and Hemlo Ontario, Canada, 2. Timing of metamorphism, |  | | 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...Archaean terranes. The Manitouwadge mining camp, Ontario, Canada represents one of the classic localities of |  | | Journal (article/letter/editorial) | | the Manitouwadge MiningCamp,Superior Province, Canada: A PotentialExploration Tool? EVA S. SCHANDL, MICHAEL...University of Toronto, 22 Russell Street,Toronto, Ontario,CanadaM5S3B1 AND HARDOLPH A. WASTENEYS Department... RoyalOntarioMuseum, 100 Queen's Park,Toronto,Ontario,CanadaM5S3C6 Abstract Traceandrareearthelement(REE)...units:maficvolcanic rocks,acidvolcanic tuffs,anddacites. The Geco,Willroy,Willecho,andBigNamaCreekCu-Zn-Agdeposits...wasobserved in the fblsicvolcanic rocksaroundthe Geco, Willroy,andWillechodeposits. Thepositive correlation |  | | Journal (article/letter/editorial) | | University ofSaslaztchewan, Saskatoon, Sask. S7N OWO, Canada h Department of Geology, Key Centre for Teaching...gold mineralization in the Superior Province of Canada and Yilgarn Craton of Australia was late kinematic...Accordingly, anomalously young U-Pb ages on futile and titanite and Ar-Ar ages on hydrothermal silicates in deposits...metal content at the scale of an entire mining district. (10) Have uniform primary stable and radiogenic.... P b ru~e U.Pb mooaz#e ā¢ ~ i ~ U-Pb rconazite Geco PIb - Pb AGES Pykes Hifl koma~ites lil :::::: |  | | Journal (article/letter/editorial) | | is present (e.g., Broken Hill, Hemlo, Montauban, Geco) (Frost et al. 2002, Frost et al. 2011, Hofmann...contributed to the concentration of Au at Hemlo in Ontario. Other work by Tomkins (2007) confirmed that small...massive sulfide deposits of Montauban, Calumet and Geco. Most base metal deposits contain trace to minor...remobilization. Geologic Background The Balmat mine is located in the Adirondack Lowlands region of...eight decades of exploration at the Balmat zinc mine has allowed the definition of 16 sub-units in the |  | | Journal (article/letter/editorial) | | and J.M. Franklin Geological Survey of Canada, Ottawa, Canada, KIA OE8 (Received December 17, 1990; accepted...Dr. K.H. Poulsen, Geological Survey of Canada, Ottawa, Canada, K 1A 0E8. tion only along boundaries...% gneiss 300 krn t++++ + + +~+~+ I HUDSON i BAY I TRANS- HUDSON OROGEN T H0 M p S0 N.~ -~-"L "~""y...Lake E i Ti-V -Bad Vermillion Mo-Cu -Beide(man Bay Ni-Cr -Bird R -High Lake 'Lode AU Mo-Cu i @...Wabigoon, Winnipeg R., Bird R. VMS-Troul Bay V M S ~ S o u t h Bay T Lo~, ,o Me Sett,ng Net Lake NORTH |  | | Report (issue) | | PAPER 69-45 GEOLOGICAL SURVEY OF CANADA DEPARTMENT OF ENERGY, MINES AND RESOURCES A CATALOGUE OF...MINERALS R. J. Traill ' GEOLOGICAL SURVEY OF CANADA CANADA PAPER 69-45 A CATALOGUE OF CANADIAN MINERALS...n's Printer, Ottawa from the Geological Survey of Canada 601 Booth St., Ottawa and Canadian Government bookshops...to change without notic e Queen ' s Printer for Canada Ottawa 1970 A CATALOGUE OF CANADIAN MINERALS...has elapsed since T . Sterry Hunt in Geology of Canada, 1863 , presented the first descriptive list of |  | Lescuyer, J. L., Leistel, J. M., Marcoux, E., MilĆ©si, J. P., ThiĆ©blemont, D. (1997) Late Devonian-Early Carboniferous peak sulphide mineralization in the Western Hercynides. Mineralium Deposita, 33 (1) 208-220 doi:10.1007/s001260050141 | Journal (article/letter/editorial) | | Ketara, Draa Sfar and Hajar in the Jebilet-Guemassa district of the Moroccan Southern Meseta. Although these...representative massive sulphide deposits from each district are summarized in Table 2. French Massif Central...variable between districts, and even within a same district, and is a reĀÆection of local conditions. The volcanic...the central and oriental parts of the Jebilet district provides evidence of synsedimentary tectonism...Fractionation between La and Nb may result from titanite precipitation but, as illustrated by Fig. 8A, |  | | Book | | CA 94804-1659 Earth Treasures trom the Royal Ontario Museum ie es Ā„ Ā„ A> i ; \ Pig era , . ... GemsĀ«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... -GemsĀ« Minerals Earth Treasures from the Royal Ontario Museum Dr. Bicriberly Tait 20 v|Meu? FIREFLY...Photographs copyright Ā© 2011 Royal Ontario Museum, Toronto, Ontario, Canada. All rights reserved. No part |  | | Journal (article/letter/editorial) | | PROVINCE, M.P. GOBTON RHYOLITE-BASALT MASSIVE CANADA SULFIDE CONTACT OF THE DEPOSIT, AND E.S....University of Toronto, 22 Russell Street,Toronto,Ontario,CanadaM5S3132 Introduction MacLeanandHoy, 1991)...fromextensively alteredmaficrocksin contact of the Kidd Creek,Geco,andWinstonLakedeposits. monazites were dated by...to the abun- of the Kidd Creek, WinstonLake, and Geco deposits et al.,1991;Daviset al.,1994)in orderto...Superior fluids,Schandland Gorton(1991)to province of Canada(Fig. 1). The deposit is underlain by a natedhydrothermal |  | | Journal (issue) | | North-West Branch: 1. Knight, F.G.A. South Yorkshire & District Branch: J. I. Platts, F.G.A. Examiners: B. W....feldspar constituent of pegmatites, as in Norway, Ontario and India. The Oregon sunstone is a very different..., 1983, XVIII, 6 FIG. 4. Sorting apparatus at mine location. (Photo by Laura J. Ramsey) The colour-distribution...produced some years ago by heating Brazil's Montezuma Mine stones. (We proposed the name 'peridine' for this...Africa, Cobra Mine, Transvaal South Africa, Cobra Mine, Transvaal South Africa, Cobra Mine, Transvaal South |  | | Journal (article/letter/editorial) | | Hydrothermal Alteration at the Hemlo Gold Deposit, Ontario MARTIN HEILIGMANN, ANTHONY E. WILLIAMS-JONES,ā ...University, 3450 University Street, Montreal, Quebec, Canada H3A 2A7 Abstract The Hemlo Au (-Mo) deposit is...mineralization from the Superior province of north-central Ontario. The ore is shear hosted and consists primarily...The Hemlo gold deposit, located in northcentral Ontario (Fig. 1), is an example of a deposit that has suffered...metamorphism. Despite its location adjacent to the Trans-Canada highway and a major railway line, the Hemlo gold |  | | Journal (article/letter/editorial) | | 2% rutile, and 1% apatite. Zircon, quartz, and titanite are also AN present in trace amounts in the...trend of metamorphic fabric. Trace amounts of titanite occur as thin intergrowths within rutile. Magnetite...at Activation M Laboratories (ACTLABS) in Ontario, Canada. Samples were pulverized to 95% -200 ED mesh...pelitic metasediments from the Grenville Province of Ontario that have AN average ļ¤18O (WR) of 14ā° (Shieh...Archean massive sulfide deposit at Manitouwadge, Ontario have low ļ¤18O (WR) = 3.6-4.6ā° (Araujo et al., 1996; |  | | 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 Ā© Queenās 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) | | Galley Geological Survey of Canada, 601 Booth St., K1A 0E8 Ottawa ON, Canada E-mail: agalley@NRCan.gc.ca...the Archean Noranda (Quebec) and Sturgeon Lake (Ontario) VMS camps, and the Paleoproterozoic Snow Lake...physical and geochemical nature of the Beidelman Bay (BBIC), Flavrian-Powell (FPIC), Sneath Lake (SLIC)...1,889 1,886 1,886 458ā 445 400 Phinney-Dash Geco Flavrian-Powell Boulamaque Mooshlad Clericy ...TnāGrdtāGrnt Composite QDāTnāTr QDāTnāTr GbāAnāGran Gb Mine Centre, ON TnāTr Selbaie, QC 2,729 Matagami, |
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