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  • CIM
    Rubber Lining of Autogenous Mills at Sherman Mine

    By R. W. Watson, H. D. Peer

    "This paper outlines the history of steel linings in the Autogenous Mills, the factors influencing the decision to convert to rubber lining, and the operating and cost experience with the rubber liner

    Jan 1, 1981

  • CIM
    Electric-field-ratio Profiling at the Silsilah Tin-bearing Greisen Deposit, Kingdom of Saudi Arabia

    By Charles J. Zablocki, Robert J. Kamilli

    "Abstract - Buried, possibly mineralized granite cupolas at the Silsilah tin deposit in Saudi Arabia (lat. 26°06' N, long. 42°40' E) have been successfully located using a closely spaced ele

    Jan 1, 1993

  • CIM
    Project Environmental Approval

    By B. R. Boardman

    Project Environmental Approval is a multi-faceted issue. From a mining perspective, it is a costly item because of avoidable time delay. The government perspective is that the approvals are a necessar

    Jan 1, 1978

  • CIM
    Meadowbank Mine: Environmental Challenge North of 60

    By Stéphane Robert

    This document presents estimates of future "total cash cost per ounce" and "minesite cost per tonne" that are not recognized measures under United States generally accepted accounting principles ("US

    May 1, 2011

  • CIM
    Drill-to-Mill Increased Mill Throughput at Barrick Goldstrike from Efficient Drilling and Blasting

    By Roy McKinstry, Mark Rantapaa, Thomas Bolles

    "More efficient drilling and blasting techniques have shown measurable improvements in throughput at the Barrick Goldstrike wet grinding mill.A decrease in throughput at the autoclave, due to increasi

    Jan 1, 2004

  • CIM
    Mine of the year 2020: Technology and human resources

    By L. K. Daneshmend

    The mine of the year 2020 will need to be based on a new way of mining. It will employ technology in a paradigm that assumes responsibility for sustainable development: taking account not only economi

    Jan 1, 1998

  • CIM
    Valuation of mineral properties without mineral resources: A review of market based approaches

    By R. D. Lawrence

    "Comparable transaction analysis is the best known of the market approaches to valuation of exploration-stage mineral properties. The analysis of option and farm-in agreements can also provide useful

    Jan 1, 2002

  • CIM
    Environments of Gold Mineralization in the Campbell Red Lake and Dickenson Mines, Red Lake District, Ontario

    By C. Jay Hodgson, P. J. MacGeehan

    "The gold ore zones of the Campbell and Dickenson mines occur within a km-wide, 2 km-long zone of highly altered and anomalously fissile and deformed volcanic and subvolcanic intrusive rocks, cut by a

    Jan 1, 1982

  • CIM
    The Timber Resources of the Territory Served by the Pacific Great Eastern Railway

    By P. Z. Caverhill

    In this section of the province only the most meagre of surveys have been made and because these are not sufficient to determine with any degree of accuracy even the total forest area, the information

    Jan 1, 1925

  • CIM
    The Baie Comeau Quartzite Deposit and Its Importance as an Industrial Mineral Reserve

    By L. Juteau

    """The north coast of the St. Lawrence River will be the scene of an industrial development during the coming decades"". The facts which underlie this statement are the occurrences of iron and titaniu

    Jan 1, 1971

  • CIM
    Rare Earth and Thorium Recovery in Canada

    By John R. Goode

    "The year 2011 witnessed a major surge in rare earth prices as China, supplier of +95% of the world’s rare earths, reduced export quotas and increased export taxes and duties. In response, companies a

    Jan 1, 2012

  • CIM
    Refining Practice at Pamour Porcupine Mines Limited

    By R. D. Lindsay

    "Pamour Porcupine Mines, Limited is involved in the mining, milling and primary refining of various gold, gold - copper and refractory gold ores. Pamour operates five mines in the Porcupine Mining Dis

    Jan 1, 1986

  • CIM
    Reverse Osmosis Desalination Plant at the Bougrine Zinc-Lead Mine, Tunisia

    By Ammar Henchiri, Godfrey McDonald

    "Breakwater Tunisia S.A.’s Bougrine mine is located in a semi-arid region of Tunisia characterized with Triassic salt domes. Due to extensive agricultural land-use in the mine area, a zero-discharge t

    Jan 1, 2003

  • CIM
    Integrating the Strengths of SAG and HPGR in Flexible Circuit Designs

    Despite the claims of energy efficiency and the considerable development that has gone into dramatically extending rolls? life and facilitating rolls? change-out, in the six years since the last SAG c

    Jan 1, 2012

  • CIM
    Geological Environments for PGE-Cu-Ni Mineralization in the East Bull Lake Gabbro-Anorthosite Intrusion, Ontario

    By D. C. Peck, James. R. S., Chubb. P. T.

    "Abstract -The East Bull Lake gabbro-anorthosite intrusion is one of several Early Proterozoic layered matie intrusions occurring along the Southern Province - Superior Province boundary in the Ellio

    Jan 1, 1993

  • CIM
    Grinding Media Sizing Studies: Past, Present, and Future

    By T. P. Weldum, W. Conger

    "These studies address the relationship between mill media sizing and its grinding efficiency. Starting with the results from a review of the literature, the issues of initial media sizing for a new b

    Jan 1, 2018

  • CIM
    Diamond exploration targets, Michipicoten greenstone belt

    By A. C. Wilson

    "In 1991, local prospector C. “Mickey” Clement recovered at least three alluvial diamonds from the Michipicoten River. Two of these stones were sent to the Department of Mineralogy, Royal Ontario Muse

    Jan 1, 2004

  • CIM
    Increasing Copper Recovery at Hudbay Minerals’ Flin Flon Concentrator Operation

    By T. Boyd, K. McTaggart, J. Qiu

    "Hudbay Minerals’ Flin Flon process plant produces a copper concentrate and zinc concentrate from the three ores it processes: 777, Reed and Lalor. Unlike many Cu-Zn ores, the average Zn: Cu ratio in

    Jan 1, 2019

  • CIM
    Canada Tungsten ? Change to Underground Mining & Description of Mine-Mill Procedures

    By W. W. Cummings

    Canada's only current tungsten producer started up in 1962 with a small open-pit mine on the Flat River , 180 air miles north of Watson Lake, Yukon Territory. The orebody was in a contact-metamor

    Jan 1, 1977

  • CIM
    Social and Economic Aspects of Reducing Mercury Pollution in Artisanal Gold Mining

    By Simon D. Handelsman

    ?Artisanalmining ?Application of human energy (e.g. pick & shovel) directly to produce minerals ?majority no technical skills and lack adequate working tools ?Small-scale mining ?Application of mo

    May 1, 2006