 | | Report (volume) | | MINERALS FOR THE COLLECTOR Geological Survey of Canada Miscellaneous Report 77 Kirkland Lake – Rouyn-Noranda...Quebec Ann P. Sabina 2003 Geological Survey of Canada Miscellaneous Report 77 ROCKS AND MINERALS FOR...in Right of Canada, 2003 Catalogue No. M41-8/77E ISBN 0-660-19062-1 Available in Canada from Geological...Geological Survey of Canada offices: 601 Booth Street Ottawa, Ontario K1A 0E8 3303-33rd Street N.W. Calgary...for reference in selected public libraries across Canada Cette publication est aussi disponible en français |  | | Journal (article/letter/editorial) | | THE MARBRIDGE NICKEL DEPOSIT, MALARTIC, QUEBEC LLOYD A. CLARK ABSTRACT In Preissacand La Motte Townships...and greenstoneseparatesgranitic batholiths. The Marbridge nickel deposit,which is associated with a regionaldrag...the pyrrhotite-pyrite relation. There is little or no rock alteration directly associatedwith the ore.... DEVELOPMENT THE MarbridgeMine is situatedin La Motte township,range5, lot 9, about 15 miles north of...Quebec, and 300 miles northwest of Montreal (Fig. 1). ProspectorBill Melnik heldthe groundmanyyearsin |  | | Report (issue) | | GEOLOGICAL SURVEY OF CANADA CANADA PAPER 73-30 ROCKS AND MINERALS FOR THE COLLECTOR, KIRKLAND LAKE...by mail from Information Canada, Ottawa from the Geological Survey of Canada 601 Booth St., Ottawa and...and Information Canada bookshops in HALIFAX - 1683 Barrington Street MONTREAL - 640 St. Catherine Street...reference in public libraries across Canada Price: $3. 00 Catalogue No. M44-73-30 Price subject to change...change without notice Information Canada Ottawa 1974 CONTENTS Page Abstract/Resume . . . . . . . . |  | | Journal (article/letter/editorial) | | Becauseof greater sulfidecontentand hencehigher sulfur, (1) the sulfideassemblagesare self-bufferedwith respectto...Trecessontownstrand,1971,1972). ships. It lies within the Abitibi orogenicbelt, which The presentpaperconcernsitself...Province of Archean age. The ultramaficbody(Fig. 1) is a sill-likelens7 km long and almost1 km wide,... 184 O. R. ECKSTRAND 78o26 ' Fro.1. Planof Dumont serpentinite, northwestern Quebec, showing contact...supplied by Dumont Nickel Corporation. THE DUMONT SERPENTINITE 185 natedas andesites by Weeks,1935), metamorphosed |  | Ferrando, Simona, Frezzotti, Maria Luce, Orione, Paolo, Conte, Riccardo Carlo, Compagnoni, Roberto (2010) Late-Alpine rodingitization in the Bellecombe meta-ophiolites (Aosta Valley, Italian Western Alps): evidence from mineral assemblages and serpentinization-derived H2-bearing brine. International Geology Review, 52 (10) 1220-1243 doi:10.1080/00206810903557761 | Journal (article/letter/editorial) | | Taylor & Francis, our agents, and our licensors make no representations or warranties whatsoever as to the...Review, 0020-6814 TIGR International Review Vol. 1, No. 1, Jan 2010: pp. 0–0 International S. Ferrando...rodingite occurrence within the Bellecombe antigorite-serpentinite, exposed in the Piemonte zone of Aosta...tectono-metamorphic history similar to that of the hosting serpentinite and characterized by an earlier high pressure...olivine. Keywords: metasomatism; rodingite; serpentinite; veins; vesuvianite; fluid inclusions; hydrogen; |  | | Journal (article/letter/editorial) | | SEQUESTRATION) OF KOMATIITES IN THE SOUTH-WESTERN ABITIBI GREENSTONE BELT Eva S. SCHANDL§ and Michael P....3B1, Canada Abstract Secondary mineral assemblages in komatiites of the south-western Abitibi greenstone...fluids. CO2 metasomatism of ultramafic rocks in the Abitibi belt was followed by partial replacement of the...sills, and dikes, are located in the southern Abitibi greenstone belt. These rocks are invariably altered...along the DPFZ, as well as the Kerr Addison gold mine along the Cadillac-Larder Lake Fault (CLLF). Exploration |  | | Journal (article/letter/editorial) | | The mineral occurs as irregular veinlets often o.1 mm to 0.2 mm in thickness filling fractures and shears...0-9 3 5 " 8 i8.8 44.o i5.4 0"9 n.f. 35"1 19"4 2.o n.f. 43"8 15"1 1.2 n.f. 32"I 25"0 0"5 n.f. 27"9 I5'0...41.8~ 42"1 42"6 41.5 42.9 44"2 46"7 4o'2 4o'9 46.8 41.7 40.6 4o'I 43"6 4o'8 42"4 41.4 42"4 43"1 4I.I 41...o'57 o'63 o " 1 9 o.62 o.25 o'59 o.16 o.8I o.15 o.9I 0-08 o'9o o.o8 0 " 8 4 o.Io o'87 o " 1 3 Co Cu o...2"9 * Katanga 2"9 3"0 2'9 2.8 2.5 3.2 t Mine La Motte :~ Kambone II Siegen S, Scotia area K, Kambalda |  | Hofmann, Axel, Bekker, Andrey, Dirks, Paul, Gueguen, Bleuenn, Rumble, Doug, Rouxel, Olivier J. (2014) Comparing orthomagmatic and hydrothermal mineralization models for komatiite-hosted nickel deposits in Zimbabwe using multiple-sulfur, iron, and nickel isotope data. Mineralium Deposita, 49 (1) 75-100 doi:10.1007/s00126-013-0476-1 | Journal (article/letter/editorial) | | Miner Deposita DOI 10.1007/s00126-013-0476-1 ARTICLE Comparing orthomagmatic and hydrothermal mineralization...mineralization is present in strongly deformed serpentinite bodies that are enveloped by a complex network...these competing models. Massive ores at Shangani Mine show mass-dependent fractionation of sulfur Editorial... University of Manitoba, Winnipeg, MB R3T 2N2, Canada A. Bekker : D. Rumble Geophysical Laboratory, Carnegie...net-textured ore and disseminated ore in talcose serpentinite indicates mixing of magmatic and sedimentary |  | | Journal (article/letter/editorial) | | Ontario M5S 2C6, Canada (Received October I, 1990; accepted in revisedform October 1I, 199 1) Abstract-The...Abstract-The Cassiar serpentinite, located in north-central British Columbia, is a low-grade, alpinetype serpentinite...rodingite and by the formation of lizardite in the serpentinite. At a later time, a second event occurred, characterised...SiOZ activities both in the rodingite and the serpentinite. marked by the crystallization of diopside,...recrystallization of lizardite to chrysotile and antigorite in the serpentinite. The serpentine recrystallization and |  | | Journal (article/letter/editorial) | | dynamicdata(O'Hanley et al., 1989a). At the present antigorite serpentinites. If fluid inclusionsoccurredin...temperaturesbecausethere are no reversedequilibria in- eralsof a serpentinite,they would have a potential...experimentallydeter- tered dikes and lithic inclusionswithin serpentinite mined curve. and alsoascontactalterationzonesat...liberates calcium which cannot be accommodated in Abitibi greenstonebelt reachedtwo conclusions that the...parallel correspondence betweenmineralassemblages(Table 1) in serpentiniteand in rodingite permitsinferencesto |  | | Journal (issue) | | Seven/Number f our J U L Y -A U G U S T 1976 $ 2 .0 0 1 NEWACQUISITIONS • PRICES ON REQUEST •ALL SPECIMENS...e v e n /N u m b e r F o u r J u ly - A u g u s t 1 9 7 6 affiliated with the Friends of Mineralogy ................................172 Minerals of Marbridge Mines Limited....................174 by R. C....ric O ffe rm a n n . T h e c ry s ta l is a b o u t 1 cm ta ll. editorial matter Contributed manuscripts...accompanied by a stamped, self-addressed envelope. No i bility can be assumed for unsolicited material |  | | Report (volume) | | of Asbestos Resources in the United States and Canada GEOLOGICAL SURVEY BULLETIN 1019-L Selected...of Asbestos Resources in the United States and Canada By RUTH BUTLER AVERY, MARY LOU CONANT, and HELEN...OF. ASBESTOS RESOURCES IN THE UNITED STATES AND CANADA By RUTH BuTLER AvERY, MARY Lou CoNANT, and HELEN...to asbestos resources in the United States and Canada lists publications that appeared before January...used in large quantities until the deposits in Canada, near Thetford, Quebec, were opened in 1878. The |  | | Journal (article/letter/editorial) | | Toronto , 22 Russell St., Toronto, ON, M5S 3B1, Canada b Muteferrika Consulting Services , P.K. 290,...Taylor & Francis, our agents, and our licensors make no representations or warranties whatsoever as to the...University of Toronto, 22 Russell St., Toronto, ON, Canada M5S 3B1 AND STEVEN K. MITTWEDE Muteferrika Consulting...dikes, detailed mineralogy of the dikes and host serpentinite provides information on the relative timing...thrust sheet (LPTS) of southwestern Turkey (Fig. 1). White, fine-grained cherty hydrogrossular garnets |  | | Journal (article/letter/editorial) | | carbon fixation in minerals from serpentine-rich mine tailings using the Rietveld method with X-ray powder...Columbia, Vancouver, British Columbia V6T 1Z4, Canada ABSTRACT Most carbon on Earth is bound within...document carbon disposal through the mineralization of mine tailings at Clinton Creek, Yukon Territory, and...refinement method using synthetic serpentine-rich mine tailings of known composition. Estimates of the...tailings from Clinton Creek and Cassiar. Results for mine tailings are also compared to mineralogically similar |  | | Journal (article/letter/editorial) | | DEPOSITS 1. RIMSAllE Geological Survey of Canada, 601 Booth Street, Ottawa, Ontario KIA OES, Canada (Received...gradually extends into the entire flake leaving some or no remnants of the host mica. The removal of ions from...illustrated in the following example of the removal of Ti; (1) removal of Ti from the mica structure and exsolution...crumbly fragments and dissintegrating gossan soils. la) and/or chemical, where the silicate mineral is Oxidation...changes during alteration of micas are given in Table 1. Tables containing electron microprobe analyses, structural |  | | Journal (article/letter/editorial) | | Royal Ontario Museum, Toronto, Ontario M5S 2C6, Canada M. Dlnnv Dv.qn Department of Geological Sciences...120Iizardite (1Q samples,two chrysotile samples,and one antigorite samplel taken from five geologically well-characterized...and Si/Mg ratios of lizardite, chrysotile, and antigorite are different, with ths t+lfs/telps ratio decreasing...ratio increasingfrom lizardite to chrysotile to antigorite. The Fe,o,content and the t6rFe/(t6lFe + Mg)...MgO, and HrO (MSH) usu- ture (Mellini, 1982).Antigorite has a modulated structure ally account for approximately |  | Mukherjee, Ria, Mondal, Sisir K., Frei, Robert, Rosing, Minik T., Waight, Tod E., Zhong, Hong, Kumar, G.R. Ravindra (2012) The 3.1Ga Nuggihalli chromite deposits, Western Dharwar craton (India): Geochemical and isotopic constraints on mantle sources, crustal evolution and implications for supercontinent formation and ore mineralization. Lithos, 155. 392-409 doi:10.1016/j.lithos.2012.10.001 | Journal (article/letter/editorial) | | Article history: Received 16 July 2012 Accepted 1 October 2012 Available online 12 October 2012 Keywords:...plutonic suite occurs as a layered succession of serpentinite (after dunite) and tremolite–chlorite–actinolite...supercontinent. © 2012 Elsevier B.V. All rights reserved. 1. Introduction Archean greenstone belts represent the...the Bird River greenstone belt (Superior craton, Canada; Mungall and Staff, 2008; Ohnenstetter et al.,...and the Obanga greenstone belt (Superior craton, Canada; Tomlinson et al., 2002). These ultramafic–mafic |  | Carlsen, Kenneth S., Gale, Marjorie H., Thompson, Woodrow B., Kierstead, Matthew (2015) Belvidere Mountain Asbestos Quarries, Lowell/Eden, Vermont. Rocks & Minerals, 90 (6) 510-551 doi:10.1080/00357529.2015.1080535 | Journal (article/letter/editorial) | | 2015 Figure 1. Postcard showing an aerial view of the Ruberoid Corporation Asbestos mine, ca. 1960. Frank...Geological Survey Department of Environmental Conservation 1 National Life Drive, Davis 2 Montpelier, Vermont 05620...postcard of the initial three-story mill at the Eden mine that opened in May 1902 but closed later in the...on Belvidere Mountain is now closed to visitors; no one is permitted beyond the gate. However, we and...and our colleagues, being familiar with the mine, decided that it is important to document this famous |  | | Journal (article/letter/editorial) | | West Pender Street, Vancouver, British Columbia, Canada V6E 2P4 Abstract Eight occurrences and one large...μm) awaruite mineralization is associated with antigorite-lizardite-magnetite assemblages that formed at...temperature (<300°C), lizardite-chrysotile-magnetite ± antigorite assemblages in the Wale, Orca, and Letain occurrences...Metamorphic olivine and diopside noted locally in the antigorite-dominant assemblages indicate temperatures reached...heat to produce the pervasive awaruite-bearing antigorite-lizardite-magnetite assemblages. The ferrous |  | | Journal (article/letter/editorial) | | fracture orientationmay be local into three types (Table 1). For the purposesof this or regional. For example...metamormatrix or in fracturesasslip or crossfiber (Table 1). phosedlimestonesand dolomitesin the Colorado Thus...Quebec2 Crossfiber Crossfiber Great Dike, Zimbabwe Abitibi belt, Ontario Crossfiber Globe, Arizona district...deposits:Cassiar mine, British Columbia; Thetford mines, Quebec; and Woodsreef mine, New South Wales...Wales. The Cassiar mine will be discussed in detail because the model was constructed based on observations |  | Taranovic, V., Lesher, C. M., Houle, M. G., Bedard, J. H. (2012) Physical Volcanology and Genesis of Komatiite-Associated Ni-Cu-(PGE) Mineralization in the C Zone, Bannockburn Township, Ontario. Economic Geology, 107 (5) 835-857 doi:10.2113/econgeo.107.5.835 | Journal (article/letter/editorial) | | Bannockburn Township, Ontario* V. Taranovic,1,†,** C. M. Lesher,1 M. G. Houlé,2,1,*** and J. H. Bédard3 1Mineral...University, 935 Ramsey Lake Road, Sudbury, Ontario, Canada P3E 2C6 2Precambrian Geoscience Section, Ontario...Road, Sudbury, Ontario, Canada P3E 6B5 3Geological Survey of Canada, 490 rue de la Couronne, Quebec City...City, Quebec, Canada G1K 9A9 Abstract The C zone, located in Bannockburn Township approximately 30 km...2710 to 2704 Ma Tisdale volcanic episode of the Abitibi greenstone belt. The sulfides, host rocks, and |  | | Report (issue) | | indirectly, from your use of the Content. MNDM assumes no legal liability or responsibility for the Content...Free: 1-888-415-9845, ext. 5691 (inside Canada, United States) Local: (705) 670-5691 Toll Free: 1-888-415-9845...(inside Canada, United States) Local: (416) 326-2678 Toll Free: 1-800-668-9938 (inside Canada, United...PRÉSENT DOCUMENT. Votre utilisation de ce document de la Commission géologique de l'Ontario (le « contenu...ministère du Développement du Nord et des Mines (MDNM) de la province de l'Ontario. Les recommandations et les |  | | Journal (article/letter/editorial) | | silicate-rich chromitite (*50% modal chromite) and serpentinite (*2% modal chromite) throughout the entire ultramafic...reequilibration in the accessory chromite in the serpentinite (Mg-ratio = 0.01–0.38; Cr-ratio = 0.02–0.99)...is common in the accessory chromite grains in serpentinite and in the altered grains in chromitite. In...chromite deposits of the Nuggihalli schist belt (Fig. 1). The chromitite bodies in the Nuggihalli schist belt...c dyke PaleoproterozoicNeoproterozoic sill Fig. 1 Generalized geology of the Dharwar Craton showing |  | | Journal (article/letter/editorial) | | FERNANDO GERVILLA§ Instituto Andaluz de Ciencias de la Tierra (Universidad de Granada – CSIC) and Departamento...SOMMAIRE Le gisement de Keivitsansarvi, dans le nord de la Finlande, est une accumulation de sulfures de Ni–Cu...métamorphisées aux conditions du faciès schistes verts. La fraction sulfurée contient des quantités variables...et Bi. La teneur en S et en Au tend à diminuer de façon irrégulière du bas vers le haut de la séquence...tandis que la teneur en Ni, EGP, As, Sb, Se, Te et Bi, et la valeur de Ni/Co, tendent à augmenter. La partie |  | | Report (issue) | | MINERALS FOR THE COLLECTOR Geological Survey of Canada Miscellaneous Report 57 Cobalt – Belleterre –...Quebec Ann P. Sabina 2000 Geological Survey of Canada Miscellaneous Report 57 ROCKS AND MINERALS FOR...in Right of Canada, 2000 Catalogue No. M41-8-57E ISBN 0-660-17726-9 Available in Canada from Geological...Geological Survey of Canada offices: 601 Booth Street Ottawa, Ontario K1A 0E8 3303-33rd Street N.W. Calgary...for reference in selected public libraries across Canada Cette publication est aussi disponible en français |
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