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1-Rock-Bursts at the Teck-Hughes Mine
By J. D. Christian
WHEN mining development began in the Kirkland Lake camp, twenty-five years ago, there was very little information obtainable from surface showings as to the nature of the ore deposits. A length of alm
Jan 1, 1939
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Base Metal Massive Sulfide Deposits at the Winter Hill and Frenchman Head Prospects, Avalon Zone, Newfoundland
By D. H. C. Wilton, W. A. Sears
"Abstract-The 682.8 ± 1.6 Ma Tickle Point Group consists mainly of rhyolite flows and tuffs with- in the Avalon Zone of the Appalachian Orogen in Newfoundland. Stratabound massive sulfide mineralizati
Jan 1, 1996
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Caving and Subsidence at the Copper Mountain Mine
By W. L. Nelson
The orebodies at Copper Mounta1n lie along and within a few hundred feet of the contact of an intrusive stock of gabbro with a series of bedded volcanic rocks of the Nicola formation. These. orebodies
Jan 1, 1950
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The Rhodesian Copper Deposits
By Alan Bateman
Introduction A few years ago the name Katanga recalled, to those interested in copper, a far-off country in central Africa where deposits of huge size were beginning to pour a stream of copper into
Jan 1, 1930
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Benchmarking Performance of the Two-Stage Stackcell™ With Conventional Flotation for Copper Sulfide Applications
By E. Yan, M. Mankosa, E. Wasmund
"Rougher flotation in sulfide ore applications is typically performed using conventional flotation machines. The trend over the last 100 years has been for these cells to become larger in volume with
Jan 1, 2018
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Recent Mineral Discoveries in Western Quebec
By A. O. Dufresne
The mineral wealth of pre-Cambrian rocks in Canada has been the subject of much study by geologists and engineers (members of this Institute), particularly so in the past few years, following discover
Jan 1, 1926
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The Roofing Granule Industry
By V. L. Eardley-Wilmot
Introduction We are all familiar with the bright and attractive colours of the roofs of our suburban houses and country cottages, but few of us fully appreciate the complex and highly technical nat
Jan 1, 1946
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Shaft Sinking in the Next Five Decades / 2070
By William M. (Bill) Shaver
"The author will review the early history of shaft sinking as well as focus on the improvements made in shaft design and construction over the last fifty years (1970 to 2019) to predict how shaft sink
Jan 1, 2019
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Selecting Advanced Constitutive Models: An Overview
By A. O. Sfriso
"Numerical modelling is becoming universal in rock engineering practice. Most applications focus on the prediction of failure loads of 2D problems, where the numerical models are useful extensions to
Jan 1, 2015
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New triangular raise cribbing technique for rockburst prone backfilled stopes
By J. H. Archibald
"In mines employing cut-and-fill stoping (sand fill), ore passes are built as mining progresses upward. These ore pass raises are generally made from timber and form a vertical ""chimney"", like a ver
Jan 1, 1991
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Development and evaluation of NonNewtonian Fluids Stemming for Underground Mining
By Derek Apela, Coralee Heske, Bunyamin Kahraman, Muhammad Adi
Effective blast fragmentation is essential in underground mining, as it directly influences downstream processing efficiency and operational expenses. This study investigates the application of Non-Ne
May 4, 2025
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The Development of the Coal Industry 1n Canada, from 1920 to 1935
By F. W. Gray
IN 1922, the writer communicated to the Institute a paper entitled The Development of the Coal Industry in Canada (1), which summarized the considerations set out in a series of papers (2) concerned w
Jan 1, 1936
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High Lake Project - West Zone VMS Deposit ? ?An Exploration Success Story?
HIGH LAKE PROPERTY --HISTORYHISTORY -19501950??s ??Kennarctic Exploration discovers Exploration sulphides (A/B & (D Zones) at High Lake during helicopter reconnaissance exploration program.- -1991 9
May 1, 2006
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A Structured Approach to Conducting Site Risk Reviews
By T. Gonzales, S. Thakurdin
The conducting of risk reviews is an essential activity in ensuring safe operating conditions, both during project design phases and for existing facilities. The following paper presents a structured
Jan 1, 2019
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Copper Electrowinning at Duisburger Kupferhuette
By H. Kudelka
Copper electrowinning at Duisburger Kupferhuette was introduced in March 1975. The electrowinning plant has a capacity of 10,000 mT of copper cathodes a year. The cuprous oxide feed material is an int
Jan 1, 1977
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The komis gold deposit and ep zone waddy lake area, saskatchewan
By Brian C. Asbury
Gold-bearing quartz veins with auriferou pyritic wall rock alteration haloes at the Komis deposit near Waddy Lake in northern Saskatchewan occur in fractured Archean intermediate volcanic rock flankin
Jan 1, 1986
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Converting using Isasmelt? Technology
By J. S. Edwards
The ISASMELT? process is recognized worldwide as a modem, flexible, environmentally-friendly and low capital cost smelting technology. Due to the inherent simplicity, and the advanced process control
Jan 1, 2007
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Production, Reserves and Future Sources of Uranium
By John Kostuik
"This paper discusses the outlook for uranium resources, and comments briefly on the measures needed to meet market objectives. Areas of recent exploration interest are also discussed.THE PREVIOUS SPE
Jan 1, 1969
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How Ethical Funds is Engaging For Change
By Robert Walker
Agenda ? Investment thesis ? Engagement ? Competitive advantages Corporate engagement ?The ESG Services team carries out engagement activity with the companies in the Ethical Funds portfol
Aug 1, 2013
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Development of a correlation between rotary drill performance and controlled blasting powder factors
By John C. Leighton, C. O. Brawner, Doug Stewart
"Despite the availability of established, sophisticated methods for planning and designing stable slopes in rock, comparatively little attention is usually paid to the problems of carrying out the exc
Jan 1, 1982