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  • AUSIMM
    Alteration Associated with Volcanic-Hosted Massive Sulfide Deposits, and its Exploration Significance

    By W Herrmann, R R. Large

    Volcanic-hosted massive sulfide (VHMS) deposits in ancient, submarine volcanic belts of Australia include mound, lens and sheet-style Zn-rich polymetallic deposits, massive and disseminated pyritic Cu

    Jan 1, 2002

  • AUSIMM
    Pyrite Bioleaching and Slag Neutralisation - Two Treatments in a Single Process for Recovering Valuable Metals from Both Materials

    Pyrite Bioleaching and Slag Neutralisation - Two Treatments in a Single Process for Recovering Valuable Metals from Both Materials Very often the production of copper sulfide concentrate yields pyrit

    Sep 13, 2010

  • AUSIMM
    The Analysis of Chloridized Ores

    The following paper deals with a method for the" Proximate Analysis" of Chloridized Ores, which are free from arsenic, antimony and lime. When these are present the analysis is rendered far

    Jan 1, 1901

  • AUSIMM
    Macraes Gold Project: Value Creation through Applied Technology - Pressure Oxidation

    By T S. Giraudo

    The Macraes Gold Project, operated by GRD Macraes Limited, engaged GRD Minproc Limited to assist with the evaluation of a pressure oxidation circuit, this being the key component of a recovery enhance

    Jan 1, 2000

  • AUSIMM
    Laboratory Flotation of Endeavour Inlet, N.Z. Antimony Ore

    Antimony ore samples (mean assay 18·7 per cent antimony) from Endeavour Inlet, Marlborough Sounds New Zealand, were tested for upgrading by flotation to a saleable product (60 per cent antimony).

    Jan 1, 1977

  • AUSIMM
    The Occurrence of Uranium Ore at Sleisbeck, N.T

    Uranium ore at Sleisbeck, N.T., occurs as lenticular bodies associated with zones of bleached carbonized schists lying between walls of closely folded quartzite. The ore consists mainly of uranium mic

    Jan 1, 1955

  • AUSIMM
    Application of Mine Records to Reduce Project Risk During the Evaluation of Historical Goldfields

    By W B. Edgar, I M. Platten, C A. J Towsey, B W. Cuffley

    The evaluation of historical goldfields has been common over the past 15 years, reflecting changing economic conditions, improvements in knowledge and technology and lack of greenfield sites. Many gol

    Jan 1, 2009

  • AUSIMM
    Flow of Compressed Air in Pipes

    COMPRESSED air is held in high esteem by the mining engineer as a medium for the transmission of power. The transmission, however, is accompanied by a high percentage of loss. Of the total work done b

    Jan 1, 1918

  • AUSIMM
    The Thames-Hauraki Pumping Plant at Thames, New Zealand

    THIS paper proposes to give a general description of the pumping and other machinery in use at the Thames Hauraki Pumping Station, situated on the Thames goldfields of the North Island, New Zealand. A

    Jan 1, 1912

  • AUSIMM
    A Cathode Headbar for Zinc Electrolysis: Developments at Risdon, 1917-1957

    By Bain J. H

    Since zinc was first deposited at Risdon in February, 1917, provision of the most economical cathode assembly has been a subject of extensive research, the major problems being corrosion and efficient

    Jan 1, 1958

  • AUSIMM
    Underground Geomechanics at Porgera Mine, Papua New Guinea

    Mt Waruwari, host to the Porgera underground gold mine in the Highlands of Papua New Guinea (PNG), is a prominent ridge of sediments and dioritic intrusives rising approximately 600m above the sur

    Jan 1, 1991

  • AUSIMM
    Blast Hole Burden Design Introducing A Formula

    In blasting large tonnages of ore or material, the economy of the operation 'depends mainly on the mine manager's judgment in placing the holes to the best possible advantage and in determin

    Jan 1, 1952

  • AUSIMM
    Alluvial Gold Resource Evaluation Hou Hou Creek, Hokitika, New Zealand

    By M Stewart

    Alluvial gold deposits in the area studied are preserved on the valley floor and elevated terraces due to a sequence of glacial/interglacial events during Pleistocene and Recent times. Continued regio

    Jan 1, 1989

  • AUSIMM
    The Development of a Non-Roasting Technology for Polymetallic Gold and Silver-Bearing Sulfide Concentrates Treatment

    The Development of a Non-Roasting Technology for Polymetallic Gold and Silver-Bearing Sulfide Concentrates Treatment

    Sep 13, 2010

  • AUSIMM
    A Laboratory Study of The Induced Polarization Response of Some New South Wales Sulphide Ores

    Laboratory induced polarization measurements were made on representative samples of concentrated sulphide ores from three environments in New South Wales Comparisons were made with the membrane polari

    Jan 1, 1969

  • AUSIMM
    The Petrography of Some Triassic Ipswich Coals

    By Taylor G. H

    The Triassic Ipswich (SE. Queensland) coals are of bituminous rank. The more exact rank of individual samples was determined by measuring the reflectance of the vitrinite. While in general the rank of

    Jan 1, 1963

  • AUSIMM
    The Application of Operations Research to Some Technical and Management Problems

    ABSTRACTOperations Research and associated techniques have wide application in the Mining Industry and have been used in Mount Isa since 1961.Typical of the projects undertaken by the OperatIons Resea

    Jan 1, 1968

  • AUSIMM
    The Influence of Composition on the Properties of Lead Part IX

    By Orr C. W

    In previous papers (1, 2), the influence on the creep resistance of elements normally found in commercial lead has been recorded. The results in the present paper refer to the influence of calcium, an

    Jan 1, 1938

  • AUSIMM
    The Sulphating Roasting of Copper Sulphide Concentrates

    It is shown that factors associated with conditions whIch are thermodynamically favourable for the formation of CuS04 in roasting lead to high copper recoveries on leaching. One of these factors is th

    Jan 1, 1968

  • AUSIMM
    Acid leaching of chromite-bearing nickeliferous laterite from Rockhampton, Queensland

    Mineralogical analysis of a nickeliferous laterite from the Rockhampton region shows that the nickel is largely associated with the manganese wad and opaline silica. The laterite also contains an appr

    Jan 1, 1986