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  • CIM
    Determination of Silver Bearing Minerals in the Lady Loretta ore

    By Donald Leroux, Dave Scott, Giovanni Di Prisco

    "The Lady Loretta lead-zinc deposit in Northwest Queensland, Australia contains an average of 5.9% lead, 17.1% zinc and 97 g/t silver. Ore mineralization is mostly comprised of fairly complex intergro

    Jan 1, 2002

  • CIM
    Geology, 40Ar/39Ar geochronology and Sn-W-Mo-bearing sheeted veins of the Mount Douglas Granite, southwestern New Brunswick

    By M. J. McLeod, D. R. Lux, R. P. Taylor

    "The Mount Douglas Granite constitutes the eastern part of the Saint George Batholith and contains the youngest, most differentiated phases of the batholith. It also contains extensive endogranitic, l

    Jan 1, 1988

  • CIM
    Preliminary Sizing and Selection of an HPGR Using Piston-Die Press Tests

    By P. Rosario

    "Current industry practice for HPGR assessment and sizing relies on conducting a series of tests using pilot-scale machines with roll diameters of 700 mm to 1000 mm. Substantial amounts of sample are

    Jan 1, 2019

  • CIM
    Progress Report on Establishing Longwall Retreating in Dominion No. 20 Colliery, Glace Bay

    By D W. MacFadgen

    THE operating advantages of the longwall retreating system of mining, as opposed to longwall advancing, have been well known for many years. Although retreat walls have been successfully worked in the

    Jan 1, 1961

  • CIM
    Geology of the Caledon Outwash, Ontario

    By W. R. Cowan

    The Caledon Outwash is a large deposit of glaciofluvial gravel and sand located 55 km north west of down town Toronto. For the most part it was laid down in a meltwater channel fronting the Paris Mora

    Jan 1, 1984

  • CIM
    Design, Construction, and Start-up of Stillwater Mining’s East Boulder Concentrator

    By P. Lefebvre, J. Sargent, K. Major, B. Darnton

    "Stillwater Mining commenced mining operations at Nye, Montana in 1987 for the recovery of platinum and palladium. Exploration identified that the J-M Reef extended for 43 km. In 1998 Stillwater Minin

    Jan 1, 2003

  • CIM
    Developing Breakthrough Solutions to Complex Metallurgical Problems

    By B. K. Gorain

    "Mining of low grade deposits along with the necessity to design and operate process plants requiring high throughputs presents unique metallurgical environmental and sustainability challenges that ne

    Jan 1, 2015

  • CIM
    Geology and Chemistry of the Low Ti Magnetite-bearing Heff Cu-Au Skarn and its Associated Plutonic Rocks, Heffley Lake, South-Central British Columbia

    By I. C. L. Webster, G. E. Ray

    "The magnetite-rich Heff Cu-Au skarn lies in the Quesnel Terrane of south-central British Columbia, approximately 26 km northeast of Kamloops. The skarn formed close to the northern margin of the Heff

    Jan 1, 2007

  • CIM
    A Geomorphic Approach for the Design of Drainage Systems on Reclaimed Mine Areas

    By Anil K. Beersing

    Effective drainage systems are required for reclamation of mine-disturbed areas to control surface water runoff and avoid excessive erosion. For the conventional structural design approach, armouring

    Apr 1, 2005

  • CIM
    An Update on Reaching Nameplate Throughput and Continuous Improvement at Mount Milligan

    By J. Yue

    "Mount Milligan mine is located in northern British Columbia. The concentrator employs conventional SABC grinding circuit with bulk sulphide flotation processes. Commissioning started in September of

    Jan 1, 2017

  • CIM
    The Gold Gravity Recovery Effort - A New Concept in the Design and Optimization of Recovery Circuits

    By Z. Xiao, A. R. Laplante

    "The recovery of gold by gravity from grinding circuits differs from virtually all other gravity recovery approaches in that stage (or unit) recoveries are low, typically 1 to 5%, but overall recoveri

    Jan 1, 2001

  • CIM
    Ensuring Adequate Safety When Using Hydrogen as a Fuel

    By D. Allan Coutts

    Demonstration projects using hydrogen as a fuel are becoming very common. Often these projects rely on project-specific risk evaluations to support project safety decisions. This is necessary becaus

    May 1, 2007

  • CIM
    Improving Sulphide Recoveries in Complex Gold Ore Bodies Using Cost Effective Pre-Concentration by Gravity

    By Yaw Boadi, Andrew McCallum, Sandy Gray, Yavuz Atasoy, Peter Wemyss

    "Various full-scale test programs and installations of the InLine Pressure Jig (IPJ) have provided evidence that pre-concentration of the difficult to leach sulphide mineral through gravity can provid

    Jan 1, 2004

  • CIM
    La Ville de Fermont

    By Paul J. Bourassa

    Alin de pourvoir aux besoins d'hébergement des quel¬ques 1600 employes qui travailleront dans toutes les spheres opérationnelles de l'exploitation du gisement du Mont-Wright, ainsi que de le

    Jan 1, 1977

  • CIM
    International Commission On Large Dams (ICOLD)

    By Yves Gratton

    The International Commission on Large Dams (ICOLD) is a non-governmental International Organization which provides a forum for the exchange of knowledge and experience in dam engineering. It is the wo

    May 1, 2002

  • CIM
    The Role for Uranium and Nuclear Power in Combating Global Climate Change

    By Chuck Edwards

    Whatever your opinion of the validity of the scientific case for global warming, or of the wisdom of the Kyoto Protocol, it would seem judicious to err on the side of caution and try to sensibly minim

    Jan 1, 2004

  • CIM
    Applications for hard facing in the mining industry

    By A. A. Beland, R. J. Dawson, S. Shewchuk

    "Shovel buckets, scraper blades, dipper teeth, mine car wheels and hammermills are examples of equipment which require routine maintenance due to abrasion. Service life can be extended by the use 0/ha

    Jan 1, 1980

  • CIM
    Cobre Panama

    By Ian D. Pirie

    Presentation outline ?Project location ?Geology ?Resources and reserves ?Results of the FEED study ?Social and environmental considerations ?Project path forward

    May 1, 2010

  • CIM
    The Application of Heavy Media Separation to Concrete Aggregate

    By R. A. Wyman, F. E. Hanes

    THE demand for high-quality aggregate is increasing in all phases of the construction industry and in all organizations associated with road building in Canada. The production of aggregate in Canada h

    Jan 1, 1962

  • CIM
    Global Requisitioning Suite (GRS) Completing the Requisitioning Cycle

    By Kevin Bell

    About Beltek Inc. For more than a decade Beltek, Inc. has been working with national and international organizations to harness and deliver solutions which gain real ebusiness advantages in today&apos

    May 1, 2004