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  • NIOSH
    Government Actions And The Mineral Industry (35aa520d-3a97-490d-bb46-c0b92558a58c)

    New Trade Status for Mainland China--On January 24, the Congress approved a most-favored-nation trade status with Mainland China for both imports and exports. A Presidential Proclamation had been issu

    Jan 1, 1980

  • CIM
    Mogador Sulphide Deposit (Vendome Mines Limited)

    By P. R. Geoffoy, T. Koulomzine

    "The discovery of the Mogador deposit concealed by 100 feet of overburden was the result of combined application of geological reasoning, ground geophysical surveys, studies of glacial float and exten

    Jan 1, 1960

  • AIME
    73. Bishop Tungsten District, California

    By Raymond F. Gray, Victor J. Hoffman, Richard J. Bagan, Harold L. McKinley

    The first indication of tungsten in the Bishop area was the discovery of scheelite concentrations in a gold placer operation in the ( since named) Tungsten Hills in 1913. After early intermittent prod

    Jan 1, 1968

  • CIM
    Evaluating the Effect of Seeding on Zinc Recovery through the Zincor Iron Removal Circuit

    By Jochen Petersen, Diane Taggart

    "At an average of 90.3% (for the period of 1 January 2009 to 30 September 2011), Zincor’s zinc recovery was well below the industry standard of 96%. The losses through the residues, in particular the

    Jan 1, 2016

  • AUSIMM
    Beyond Geometallurgy – Gaining Competitive Advantage by Exploiting the Broad View of Geometallurgy

    By S Dunham

    A cross-discipline approach combining geology, metallurgy and mine planning, geometallurgy is seen as the next logical advance in improving the design and operation of mining businesses. This rapidly

    Sep 5, 2011

  • AUSIMM
    Prohibited Activities and the Resource Management Act 1991 û Does æProhibitedÆ Mean æForbiddenÆ?

    By M L. van Kampen

    The Resource Management Act 1991 provides for activities to be classified as permitted, controlled, restricted discretionary, discretionary, non-complying or prohibited in district and regional plans.

    Jan 1, 2007

  • NIOSH
    OFR-134-78 Electromagnetic Guided Waves In Mine Environments - Proceedings Of A Workshop

    A unity of viewpoint emerged from the workshop. The concept that transmission is via characteristic modes was a common theme in many of the presentations. Also, the confusion an the meaning of monofil

    Jan 1, 1978

  • CIM
    Archean Lode Gold and Base Metal Deposits: Evidence for Metal Separation into Independent Hydrothermal Systems

    By R. W. Hodder

    "Archean lode gold deposits of both vein and chemical sedimentary types typically have major enrichments of certain rare elements, including Au, Ag, As, Sb, B, W, Se, Te and Bi, coupled with low or ne

    Jan 1, 1982

  • SME
    Recent Developments in Thermally Insulating Materials Based on Geopolymers—a Review Article Mining, Metallurgy & Exploration

    By K. Muralidharan, P. R. Rao, M. Momayez, K. A. Runge

    The evolution of trapped geothermal heat in hot underground mine along with emission of toxic gases and dust during mine activity makes the mine environment unfavorable is hazardous to worker’s health

    May 9, 2020

  • AIME
    Discussion of Papers Published Prior to 1958 - Energy-Size Reduction Relationships In Comminution

    By R. J. Charles

    F. C. Bond: This is an outstanding paper on comminution theory and represents a considerable advance in mathematical formulation. It clears the way for a discussion that should ultimately decide wheth

    Jan 1, 1959

  • NIOSH
    OFR-127-80 Improved Light-Scattering Dust Monitor

    By Byron S. Kutscher

    This report summarizes the program to develop and construct an improved light-scattering dust monitor (ILSDM). This improved light-scattering dust monitor, which operates on the forward light scatteri

    Jan 1, 1980

  • NIOSH
    Bulletin 149 Bibliography of Petroleum and Allied Substances 1915

    By E. H. Burroughs

    Persons interested in th_e study of petroleum and allied substances have long felt the need of a bibliographic index to the literature. This bibliography, which is intended to be the first elf a yearl

    Jan 1, 1918

  • NIOSH
    RI 4892 Petroleum-Engineering Study Of K.M.A. Reservoir, Southwestern Part Of K.M.A. Oil Field, Wichita And Archer Counties, Tex.

    By Rollie P. Dobyns

    The K.M.A. reservoir was discovered to be oil bearing at a depth of 3,719 feet on March 11, 1931. Extensive development, however, was not begun immediately, because the discovery well had a low initia

    Jan 1, 1952

  • ISEE
    The New Progress in the BGRIMM Emulsion Explosives Technology

    By Wang Xuguang, Zhang Xiaozhi, Li Guozhong, Xiong Daiyu

    The emulsion explosive is a new kind of water-based industrial explosives that was developed at the end of 1960s. In the 1970s, BGRIMM invented EL-series emulsion explosive that created a new era of w

    Jan 1, 2003

  • NIOSH
    OFR-72-79 Feasibility Of Longwall Mining In Non-Fossil Fuel Deposits.

    By Kenneth Wardell

    Those flat lying, bedded or replacement, non-fossil fuel deposits which exist within the U.S.A., and which are amenable to longwall mining, are identified by reference to three principal factors assoc

    Jan 1, 1978

  • SME
    Tunneling Through Mountain Faults

    By Don W. Deere

    Faults under high rock cover represent some of the most severe ground conditions a Tunneler can encounter. High ground water pressures and flows are usually associated with mountain faults. Ground beh

    Jan 1, 2007

  • AIME
    Zinc used for Money in Belgium and France

    By George C. Stone

    WHEN George C. Stone, a Director of the Institute, and so well known to our Members in connection with the Institute's many activities was abroad in 1.919, he secured an interesting collection of

    Jan 1, 1920

  • NIOSH
    Coal-Mine Accidents In The United States 1935 - Introduction

    By W. W. Adams

    In mining coal, the Nation's principal mineral fuel, loss of life has been much lower recently than in earlier years when coal mining contributed so heavily to the industrial-accident death toll

    Jan 1, 1938

  • NIOSH
    Coal-Mine Accidents In The United States 1936 - Introduction

    By W. W. Adams

    The accident-prevention record of the coal-mining industry in the United States was more favorable in 1936 than in 1935, both from the standpoint of the relative safety of the individual miner on the

    Jan 1, 1939

  • SME-ICGCM
    DEPOWS - A Powered Support Selection Model

    By Y. M. Jiang

    A users friendly PC Computer Program has been developed to implement a systematic design of the powered support. The required input data are: (1) thickness, RQD, and compressive strength of the immedi

    Jan 1, 1989