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  • CIM
    Gypsum - Anhydrite Conversion as Possible Means to Control Scale and Decrease Calcium Levels in Hydrometallurgical Processes

    By V. G. Papangelakis, G. A. Moldoveanu

    The use of anhydrite (AH) seed, control of acidity levels and ageing were assessed as means to promote the conversion of freshly produced metastable gypsum generated in-situ to the less soluble anhydr

    Jan 1, 2015

  • CIM
    Gypsum Deposits of Southwestern Newfoundland

    By D. M. Baird

    ABSTRACT A revised stratigraphic section of Carboniferous rocks which occupy about 700 square miles in southwestern Newfoundland is presented. Gypsum, which outcrops at thirty-five different localiti

    Jan 1, 1951

  • CIM
    Gypsum in Atlantic Canada

    By J. R. CAMERON

    Gypsum is mined in all Atlantic Provinces except Prince Edward Island. It is generally thought to have been derived from the hydration of anhydrite in areas of minimal drainage. Late Devonian downwarp

    Jan 1, 1984

  • CIM
    Gypsum in British Columbia

    By Z. D. Hora

    Of four main gypsum areas in the province, commercial production has only come from Falkland and the Kootenay and Columbia River valleys of southeast British Columbia. The Windermere deposit in southe

    Jan 1, 1984

  • CIM
    Gypsum in Manitoba*

    By BARRY BANNATYNE

    Gypsum in Manitoba is quarried from the Jurassic Amaranth Formation a1 Gypsumville and Harcus; it has been mined near Amaranth and Silver Plains. At Gypsumville, gypsum is carbonate- free but has thin

    Jan 1, 1984

  • CIM
    Gypsum in Ontario

    By George E. Cole

    "It is a truism that the metals, and particularly the precious metals tend to monopolize the attention of those interested £n the mineral industry. This is a tendency to be mildly, but actively and co

    Jan 1, 1925

  • CIM
    Gypsum Mining and Wallboard Manufacturing at BACM Industries Limited

    By I. Spector, A. J. Smith

    In 1967, BACM Industries Limited started producing walboard at Saskatchewan's first gypsum products plant, located in Saskatoon, using, as a basic raw material, gyp-sum rock supplied from the company'

    Jan 1, 1970

  • CIM
    Gyratory Crusher Wear Monitoring Using Laser Technology

    By Persio P. Rosario

    Crushing has proven to be of fundamental importance in mine mill integration at Highland Valley Copper (HVC). Highland Valley Copper has achieved large throughput and good quality control through the

    May 1, 2002

  • CIM
    Géologie de la Mine Agnico-Eagle, Joutel (Québec)

    By Jean-Marc Simard, Richard Genest

    "La mine Agnico-Eagle, localisée près de Joutel, a été découverte en 1962 par le forage d'anomalies électromagnétiques. Exploitée à partir de 1974, elle a déjà produit près de 30 tonnes d’or à partir

    Jan 1, 1990

  • CIM
    Géologie de la Mine Doyon, Cadillac, Québec

    By Pierre Sauvé, Guy Perrault, Armand Savoie, Pierre Trudel

    "La Mine Doyon est une entreprise détenue à parts égales par Cambior Inc. et par Minerais Lac Ltée qui en est l'opérateur. Les statistiques de production au 1"" janvier 1990 indiquent que, depuis le d

    Jan 1, 1990

  • CIM
    Géologie de la zone minéralisée en niobium (Nb) du S-60 de la propriété Niocan, complexe de la carbonatite d'Oka.

    By A. Proulx

    Durant les années 1955 à 1961, plusieurs campagnes d?exploration ont été menées sur la zone Bond dans la partie sud-ouest de l?anneau nord de la carbonatite d?Oka (propriété de Niocan, figure 1). Les

    May 1, 2003

  • CIM
    Géologie Des Dépots Persévérance, Équinoxe Et P-Ouest Camp Minier De Matagami, Matagami Québec

    By Grant Arnold

    Le Camp Minier de Matagami est situé dans la ceinture volcano-sédimentaire Harricana- Turgeon appartenant à la Province du Supérieur, sous-province de l?Abitibi, au Québec. Les gisements de métaux de

    May 1, 2001

  • CIM
    Géologie des Mines de Chrysotile de la région de Thetford Mines, Québec

    By Gilles Bonin

    Structures and serpentinization patterns in the Thetford Mines peridotites are important characteristics indicating the necessary geological conditions which led to the development of chrysotile orebo

    Jan 1, 2001

  • CIM
    Géologie et géochimie de la mine Lamaque, Val d'Or, Québec

    By Paul Bedard, Réal Daigneault, Guy Perrault

    "La mine Lamaque est située a Val d'Or, Québec; les roches hônes appartiennent au groupe de Malartic, partie supérieure, et sont des andésites et des pyroclastites. On y retrouve deux formes d&ap

    Jan 1, 1983

  • CIM
    Géologie et Minéralisations En Zn-Cu-Ag-Au Des Mines Selbaie

    By Jean-Jacques Bouillon, Michel Jébrak, Stephane Faure

    "Le gisement polymétallique (Cu-Zn-Au-Ag) des Mines Selbaie est forme par un réseau de filons encaisses dans une séquence de pyroclastites felsiques du sill on Harricana-Turgeon. Les minéralisations s

    Jan 1, 1990

  • CIM
    Gîtes de wollastonite, province tectonique de Grenville, Quebec

    By G. J. Simandl, H. -L. Jacob, S. Paradis, G. Valiquette

    "Nos travaux de terrain dans le Grenville, effectués dans le cadre d'un projet d'inventaire des gîtes de wollastonite, ont démontré qu'il existe un secteur exceptionnellement favorable

    Jan 1, 1990

  • CIM
    h) Automatic Mineralogy for Mineral Processing:

    By W. Petruk

    "D. Doyle How large is the beam to which you referred? Are we considering Watts, Griffis the probe of a 1 micron sized particle?& McOuatReply Yes. The beam would be about 1 micron. We could enlarge or

    Jan 1, 1984

  • CIM
    H.D.P.E. Piping in the Mining Industry

    By J. R. Eastwood

    "H.D.P.E. Piping in the Mining IndustryThere has been much use· ms.de of high density polyethylene pipe in the mining industry over the past several years. This is not only in new installations but al

    Jan 1, 1975

  • CIM
    Hadean Uranium Activity 3rd International Conference on Uranium (Uranium 2010), 40th Annual Hydrometallurgy Meeting

    By Therese Schneck

    The presence of xenon isotopes from in-situ spontaneous fission of short-lived Pu244 has been confirmed in Hadean detrital zircons from Western Australia. Hadean and meteoritic zircons can retain seco

    Aug 1, 2010

  • CIM
    Haile Gold Mine Metallurgy and Flowsheet Review

    By P. Tittes, M. Deal, M. Spicher, S. McDaniel, J. Wickens

    "Haile Gold Mine is located near Kershaw, South Carolina, approximately 50 miles south of Charlotte, North Carolina. Gold was first discovered at the site in 1827, and the property has been through se

    Jan 1, 2013